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2021-10 PB AGENDA PACKET NEW HANOVER COUNTY PLANNING BOARD AGENDA Assembly Room, New Hanover County Historic Courthouse 24 North Third Street, Room 301 Wilmington, NC 28401 Members of the Board Jeffrey P Petroff, Chair | Donna Girardot, Vice-Chair Paul Boney | Hansen Matthews | Jeffrey Stokley Jr. | H. Allen Pope | Colin J. Tarrant Rebekah Roth, Director| Ken Vafier, Planning Manager October 7, 2021 6:00 PM PLEASE NOTE: According to New Hanover County’s Administrative Policy for Face Coverings on County Property, individuals from the public who participate in indoor meetings of the Board of Commissioners, Planning Board, Health and Human Services Board, Board of Elections, or any other county board or committee are required to wear face coverings, and exemptions will not be recognized. Individuals who attend without a face covering will be offered a face covering. If they refuse to wear a face covering, they will not be allowed to attend the meeting in person but will be able to view and or listen to the meeting remotely. The live meeting will be available on NHCTV.com and NHCTV’s cable stations: Spectrum channel 13 and Charter channel 5. PUBLIC COMMENT: For the upcoming Planning Board meeting, individuals can submit public comments in advance to https://planning.nhcgov.com/public-comment-form/ by Wednesday, October 6, 2021 at noon. Written comments will be provided to the board and the board chair will acknowledge receipt during the public hearing or submit comments into the record during the public hearing and/or public comment period. Call to Order Pledge of Allegiance Approval of Minutes REGULAR ITEMS OF BUSINESS The Planning Board may consider substantial changes in these petitions as a result of objections, debate, and discussion at the meeting, including rezoning to other classifications. 1 Rezoning Request (Z21-12)- Request by James Yopp on behalf of Jack Carlisle and Rockhill Road Investments LLC to rezone approximately 117.58 acres from R-20 to R-15. 2 Public Hearing Text Amendment Request (TA21-03) – Request by New Hanover County to amend Articles 2, 3, and 5 of the Unified Development Ordinance to update height standards and setback requirements for multi- family and non-residential structures and provide for additional height allowances to accommodate changing construction standards and structure types envisioned for multi-family, mixed use, and nonresidential zoning districts. This request was continued from the September 2, 2021 meeting. NEW HANOVER COUNTY PLANNING BOARD REQUEST FOR BOARD ACTION MEETING DATE: 10/7/2021 Regular DEPARTMENT: Planning PRESENTER(S): Nicole Smith, Senior Planner CONTACT(S): Nicole Smith, Rebekah Roth, Planning & Land Use Director SUBJECT: Rezoning Request (Z21-12)- Request by James Yopp on behalf of Jack Carlisle and Rockhill Road Investments LLC to rezone approximately 117.58 acres from R-20 to R-15. BRIEF SUMMARY: The applicant is seeking to rezone approximately 117.58 acres from R-20 to R-15. The subject site is bisected by the NC I-140 right-of-way, which is constructed above grade. Access will be provided to the subject site, east of the NC I- 140, by Rockhill Road, a local street. Access to the subject site, west of the NC I-140 interchange, will be provided access off Alvernia Drive, a local street. The subject site consists of three parcels bordering the Walnut Hills subdivision to the east. Adjacent zoning includes Planned Development (PD), R-15, R-10, and R-20. There is also I-2 west of the site, across the Northeast Cape Fear River. The subject site is par7ally located within the Special Highway Overlay District (SHOD). Any building constructed within the SHOD limits would be required to be set back 25’ from any property line and subject to a maximum lot coverage of 50%. Because this is a straight rezoning, a conceptual plan is not included as part of the applica7on and site specific condi7ons cannot be placed as part of a rezoning approval. The subject site would be required to meet all of the Unified Development Ordinance’s (UDO) requirements for development within the R-15 district. The majority of uses are consistent between the two districts with the excep7ons of duplexes and mobile homes require a special use permit in the R-20 district and are permi>ed by right in the R-15 district. Also, the rezoning to R-15 would allow for a mobile home park, convenience store, and fuel sales to be developed with a special use permit, though residen7al uses are typical in both districts. The intent of the R-15 district is to serve as a transi7on between very low-density residen7al development pa>erns and smaller lot, more dense residen7al areas of the County. Due to environmental constraints on the subject property, current zoning would permit up to 79 dwelling units at 1.9 du/ac under the performance residen7al standards. A development of this scale is es7mated to generate between 61 and 81 trips during the peak hours. The proposed rezoning would increase density to a maximum of 104 dwelling units at 2.5 du/ac under the performance residen7al standards. A development of this scale is es7mated to generate between 79 and 105 trips during the peak hours. Based on the current general student genera7on rate, the increase in homes would result in approximately 6 addi7onal students than would be generated under current zoning. The general student genera7on rate provides only an es7mate of an7cipated student yield as different forms of housing at different price points yield different numbers of students. Over the past four years, staff has also seen a decline in the number of students generated by new development. Planning Board - October 7, 2021 ITEM: 1 Student numbers remained rela7vely stable between 2015 and 2020 (excep7ng the impacts of COVID-19 pandemic), while 14,500 new residen7al units were permi>ed across the county. In addi7on, the student popula7on is an7cipated to only grow by approximately 1,300 students over the next 10 years based on the recent New Hanover County Schools Facility Needs Study. While increased density is not encouraged in Conserva7on place types, the Comprehensive Plan is a bubble plan, so the boundaries between place types are flexible. More technical informa7on, such as resource type and official delinea7ons, is important to establish the actual line between Conserva7on and adjacent General Residen7al areas. In addi7on, there are code provisions that allow for a maximum density of 2.5 dwelling units per acre in areas paired with a Conserva7on place type and R-15 zoning. The exhibit included in the applicant’s materials indicates a significant amount of wetlands are located on the property that would reduce the buildable envelope. The New Hanover County Future Land Use Map provides a general representa7on of the vision for New Hanover County’s future land use, as designated by place types describing the character and func7on of the different types of development that make up the community. These place types are intended to iden7fy general areas for par7cular development pa>erns and should not be interpreted as being parcel specific. The proposed rezoning is generally CONSISTENT with the goals and objec7ves of the Comprehensive Plan and the types of uses encouraged in the General Residen7al and Conserva7on place types. The County’s conserva7on resource provisions will provide limita7ons on future development once resources are iden7fied during technical review of the project. STRATEGIC PLAN ALIGNMENT: RECOMMENDED MOTION AND REQUESTED ACTIONS: Therefore, staff recommends approval of this applica7on and suggests the following mo7on: Example Mo7on for Approval I move to APPROVE the proposed rezoning to an R-15 district. I find it to be CONSISTENT with the purposes and intent of the Comprehensive Plan because the district allows the types of uses that would be encouraged in the General Residen7al and Conserva7on place types and would serve as an appropriate transi7on between the river, interstate, and adjacent residen7al neighborhoods. I also find APPROVAL of the rezoning request is reasonable and in the public interest because the site is located in an area with a variety of zoning districts and densi7es and will be restricted due to the environmental constraints. Example Mo7on for Denial I move to DENY the proposed rezoning to an R-15, Residen7al district. While I find it to be CONSISTENT with the purposes and intent of the Comprehensive Plan because the district allows the types of uses that would be encouraged in the General Residen7al and Conserva7on place types and would serve as an appropriate transi7on between the river, interstate, and adjacent residen7al neighborhoods, I find DENIAL of the rezoning request is reasonable and in the public interest because the proposal is not consistent with the desired character of the surrounding community and the intensity of the uses allowed within the proposed district will adversely impact the adjacent neighborhoods. ATTACHMENTS: Descrip7on Planning Board - October 7, 2021 ITEM: 1 Z21-12 PB Script Z21-12 PB Staff Report Z21-12 Zoning Map Z21-12 Future Land Use Map Z21-12 Neighboring Properties Z21-12 Applicant Materials CS Z21-12 Applicant Materials COUNTY MANAGER'S COMMENTS AND RECOMMENDATIONS: (only Manager) Planning Board - October 7, 2021 ITEM: 1 SCRIPT for Zoning Map Amendment Application (Z21-12) Request by James Yopp, applicant, on behalf of the property owner, Jack Carlisle and Rockhill Road Investments, LLC, to rezone approximately 117.58 acres of land located at 1320, 1330, and 1340 Rockhill Road from R-20, Residential District to R-15, Residential District. 1. This is a public hearing. We will hear a presentation from staff. Then the applicant and any opponents will each be allowed 15 minutes for their presentation and an additional 5 minutes for rebuttal. 2. Conduct Hearing, as follows: a. Staff presentation b. Applicant’s presentation (up to 15 minutes) c. Opponent’s presentation (up to 15 minutes) d. Applicant’s rebuttal (up to 5 minutes) e. Opponent’s rebuttal (up to 5 minutes) 3. Close the public hearing 4. Board discussion 5. Vote on the application. The motion should include a statement saying how the change is, or is not, consistent with the land use plan and why approval or denial of the rezoning request is reasonable and in the public interest. Example Motion for Approval I move to APPROVE the proposed rezoning to an R-15 district. I find it to be CONSISTENT with the purposes and intent of the Comprehensive Plan because the district allows the types of uses that would be encouraged in the General Residential and Conservation place types and would serve as an appropriate transition between the river, interstate, and adjacent residential neighborhoods. I also find APPROVAL of the rezoning request is reasonable and in the public interest because the site is located in an area with a variety of zoning districts and densities and will be restricted due to the environmental constraints. Example Motion for Denial I move to DENY the proposed rezoning to an R-15, Residential district. While I find it to be CONSISTENT with the purposes and intent of the Comprehensive Plan because the district allows the types of uses that would be encouraged in the General Residential and Conservation place types and would serve as an appropriate transition between the river, interstate, and adjacent residential neighborhoods, I find DENIAL of the rezoning request is reasonable and in the public interest because the proposal is not consistent with the desired character of the surrounding community and the intensity of the uses allowed within the proposed district will adversely impact the adjacent neighborhoods. Planning Board - October 7, 2021 ITEM: 1 - 1 - 1 Alternative Motion for Approval/Denial: I move to [Approve/Deny] the proposed rezoning to a conditional RMF-M district. I find it to be [Consistent/Inconsistent] with the purposes and intent of the Comprehensive Plan because [insert reasons] __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ I also find [Approval/Denial] of the rezoning request is reasonable and in the public interest because [insert reasons] __________________________________________________________________________ __________________________________________________________________________ __________________________________________________________________________ Planning Board - October 7, 2021 ITEM: 1 - 1 - 2 Z21-12 Staff Report PB 10.7.2021 Page 1 of 13 STAFF REPORT FOR Z21-12 ZONING MAP AMENDMENT APPLICATION APPLICATION SUMMARY Case Number: Z21-12 Request: Rezone 117.58 acres from R-20, Residential to R-15, Residential Applicant: Property Owner(s): James Yopp Jack Carlisle and Rockhill Road Investments, LLC Location: Acreage: 1320, 1330, and 1340 Rockhill Road 117.58 acres PID(s): Comp Plan Place Type: R02400-002-017-000 R02400-002-013-000 General Residential & Conservation Existing Land Use: Proposed Land Use: Undeveloped The site would be allowed to be developed in accordance with the R-15 district Current Zoning: Proposed Zoning: R-20, Residential R-15, Residential Planning Board - October 7, 2021 ITEM: 1 - 2 - 1 Z21-12 Staff Report PB 10.7.2021 Page 2 of 13 SURROUNDING AREA LAND USE ZONING North Undeveloped R-15, I-2 East Undeveloped, Single-Family Residential R-20, R-10 South Undeveloped R-20 West Northeast Cape Fear River, Undeveloped R-20, I-2 ZONING HISTORY July 1, 1985 Initially zoned R-20 (Castle Hayne) COMMUNITY SERVICES Water/Sewer Water and sewer services are available through CFPUA. May require a mainline extension. Fire Protection New Hanover County Fire Services, New Hanover County Northern Fire District Schools Castle Hayne Elementary, Holly Shelter Middle, and Laney High schools Recreation Northern Regional Park at Castle Hayne Planning Board - October 7, 2021 ITEM: 1 - 2 - 2 Z21-12 Staff Report PB 10.7.2021 Page 3 of 13 CONSERVATION, HISTORIC, & ARCHAEOLOGICAL RESOURCES Conservation The County’s Conservation Resources Map indicates that swamp forest may be present on the site. Conservation space is required for swamp forest when at least five acres of the resource exists on the property. Verification of regulated swamp forests and pocosin wetlands will be required during the site plan review process. Historic No known historic resources Archaeological No known archaeological resources ZONING CONSIDERATIONS • The applicant is proposing to rezone approximately 117.58 acres from R-20 to R-15. • The subject site is bisected by the I-140 right-of-way, which is constructed above grade. • The subject site consists of three parcels bordering the Walnut Hills subdivision to the east. Adjacent zoning includes Planned Development (PD), R-15, R-10, and R-20. There is also I- 2 west of the site, across the Northeast Cape Fear River. • Because this is a straight rezoning, a conceptual plan is not included as part of the application and site specific conditions cannot be placed as part of a rezoning approval. The subject site would be required to meet all of the Unified Development Ordinance’s (UDO) requirements for development within the R-15 district. • Dimensional differences for the current R-20 and proposed R-15 districts are outlined in the chart below. Conventional Subdivision Dimensional Standards R-20 (Existing) R-15 (Proposed) Minimum lot size 20,000 sq.ft. (single family) 15,000 sq.ft (single family) 35,000 sq.ft. (duplex) 25,000 sq. Ft (duplex) Minimum Lot Width 90 ft. 80 ft. Front setback (feet) 30 ft 25 ft Side Setback (street) 22.5 ft 15 ft Side setback (Interior) 15 ft 10 ft Rear setback 25 ft 20 ft Performance Subdivision Density 1.9 du/ac 2.5 du/ac • The majority of uses are consistent between the two districts with the exceptions of duplexes and mobile homes require a special use permit in the R-20 district and are permitted by right in the R-15 district. Also, the rezoning to R-15 would allow for a mobile home park, Planning Board - October 7, 2021 ITEM: 1 - 2 - 3 Z21-12 Staff Report PB 10.7.2021 Page 4 of 13 convenience store, and fuel sales to be developed with a special use permit, though residential uses are typical in both districts. • The subject site is partially located within the Special Highway Overlay District (SHOD). Any building constructed within the SHOD limits would be required to be set back 25’ from any property line and subject to a maximum lot coverage of 50%. • Any proposed development would be reviewed by the Technical Review Committee (TRC) to ensure compliance with applicable County and State regulations, including applicable site design and approval provisions within the UDO. AREA SUBDIVISIONS UNDER DEVELOPMENT Area Subdivisions Under Development Planning Board - October 7, 2021 ITEM: 1 - 2 - 4 Z21-12 Staff Report PB 10.7.2021 Page 5 of 13 TRANSPORTATION Access • Access will be provided to the subject site, east of the NC I-140, by Rockhill Road, a local street. Access to the subject site, west of the NC I-140 interchange, will be provided access off Alvernia Drive, a local street. • Traffic Impact Analyses (TIAs) are not required for a straight rezoning, as a specific development proposal is required to thoroughly analyze access, potential trip generation, and roadway improvements. • Before any development can occur on this site, the Technical Review Committee will review all plans for compliance with applicable land use regulations, including any recommended roadway improvements from traffic impact analyses to ensure adequate traffic safety and distribution. Recommended roadway improvements will be completed as required by a TIA or through the NCDOT Driveway permitting process. Planning Board - October 7, 2021 ITEM: 1 - 2 - 5 Z21-12 Staff Report PB 10.7.2021 Page 6 of 13 • Due to environmental constraints on the subject property, current zoning would permit up to 79 dwelling units at 1.9 du/ac under the performance residential standards. A development of this scale is estimated to generate between 61 and 81 trips during the peak hours. The proposed rezoning would increase density to a maximum of 104 dwelling units at 2.5 du/ac under the performance residential standards. A development of this scale is estimated to generate between 79 and 105 trips during the peak hours. Development Intensity Approx. Peak Hour Trips Existing Zoning (R-20): 79 dwelling units 61 AM/81 PM Proposed Zoning (R-15): 104 dwelling units 79 AM / 105 PM 25 dwelling units + 18 AM / + 24 PM • Because a traffic impact analysis (TIA) is not required to analyze transportation impacts at this time, staff has provided the volume to capacity ratio for the adjacent roadway near the subject site. While volume to capacity ratio, based on average daily trips, can provide a general idea of the function of adjacent roadways, the delay vehicles take in seconds to pass through intersections is generally considered a more effective measure when determining the Level of Service of a roadway. NCDOT Average Annual Daily Traffic (AADT) - 2019 Road Location Volume Capacity V/C Rockhill Road 1300 Block 2,312 8,000 .28(B) Nearby Planned Transportation Improvements and Traffic Impact Analyses Nearby NC STIP Roadway Projects: • STIP Project U58-63: A multi-lane widening project is scheduled along NC -133 (Castle Hayne Road), from I-140 to SR 1310 (Division Drive). The Right-of-way acquisition is expected to occur in 2025. Nearby Traffic Impact Analyses: Traffic Impact Analyses are completed in accordance with the WMPO and NCDOT standards. Approved analyses will expire if the proposed development is not completed by the build out date established within the TIA. There are no traffic impact analyses located within the typical one mile buffer. Planning Board - October 7, 2021 ITEM: 1 - 2 - 6 Z21-12 Staff Report PB 10.7.2021 Page 7 of 13 ENVIRONMENTAL • The site does contain AE Special Flood Hazard Areas. • The subject property is located within the Dock Creek watershed. • Per the Classification of Soils in New Hanover County for Septic Tank Suitability, soils on the property consist of Class I (Suitable/slight limitation) soils, Class II (moderate limitations), and Class III (Severe limitations) soils. • The southern corner of the subject site appears to Staff to contain wetlands, and the County’s Conservation Resources Map indicates that swamp forest areas may be present on the site. Conservation space is required for swamp forest when at least five acres of the resource exists on the property. Verification of regulated swamp forest area will be required during the site plan review process. If the site is deemed to contain a regulated resource, regulations can impact building envelope, limit density, and require additional setbacks. OTHER CONSIDERATIONS SCHOOLS • Students living in the proposed development would be assigned to Castle Hayne Elementary, Holly Shelter Middle, and Laney High School. Students may apply to attend public magnet, year-round elementary, or specialized high schools. • Under the current zoning, density would be limited to a maximum of 79 dwelling units. A maximum of 104 units could be developed under the proposed rezoning. • Based on the current general student generation rate*, the increase in homes would result in approximately 6 additional students than would be generated under current zoning. • The general student generation rate provides only an estimate of anticipated student yield as different forms of housing at different price points yield different numbers of students. Over the past four years, staff has also seen a decline in the number of students generated by new development. Student numbers remained relatively stable between 2015 and 2020 (excepting the impacts of COVID-19pandemic), while 14,500 new residential units were permitted across the county. In addition, the student population is anticipated to only grow by approximately 1,300 students over the next 10 years based on the recent New Hanover County Schools Facility Needs Study. Planning Board - October 7, 2021 ITEM: 1 - 2 - 7 Z21-12 Staff Report PB 10.7.2021 Page 8 of 13 Development Type Intensity Estimated Student Yield (current general student generation rate) Existing Development Undeveloped Approximate**Total: 0 (0 elementary, 0 middle, 0 high) Typical Development under Current R-20 Zoning 79 residential units Approximate**Total: 19 (8 elementary, 4 middle, 6 high) Typical Development under Proposed R-15 Zoning 104 residential units Approximate**Total: 25 (11 elementary, 6 middle, 8 high) *The current general student generation rate was calculated by dividing the projected New Hanover County public school student enrollment for the 2021-2022 school year by the number of dwelling units in the county. Currently, there are an average of 0.22 public school students (0.09 for elementary, 0.05 for middle, and 0.08 for high) generated per dwelling unit across New Hanover County. These numbers are updated annually and include students attending out-of-district specialty schools, such as year-round elementary schools, Isaac Bear, and SeaTech. **Because the student generation rate often results in fractional numbers, all approximate student generation yields with a fraction of 0.5 or higher are rounded up to a whole number and yields with a fraction of less than 0.5 are rounded down. This may result in student numbers at the elementary, middle, and high school levels not equaling the approximate total. • Given the size of the proposed development, it may have a build-out date within 5 years, so staff has outlined existing school capacity to provide a general impact of the potential impact on public schools. These numbers do not reflect any future capacity upgrades that may occur over the next five years or trends in student population changes. School Enrollment* and Capacity** (2021-2022 School Year) Level Total NHC Capacity School Enrollment of Assigned School Capacity of Assigned School w/ Portables Capacity of Assigned School Funded or Planned Capacity Upgrades Elementary 97% Castle Hayne 483 529 91% None Middle 107% Holly Shelter 917 934 98% None High 105% Laney 2,063 1,903 108% None * Enrollment is based on the New Hanover County Schools enrollment that was projected for the 2021-2022 school year. **Capacity calculations were determined based on the projected capacities for the 2021-2022 school year, and funded or planned capacity upgrades were those included in the Facility Needs Study presented by New Hanover County Schools to the Board of Education in January 2021. This information does not take into account flexible scheduling that may be available in high school settings, which can reduce the portion of the student body on campus at any one time. • The recent facility needs survey that has been prepared by Schools staff indicates that, based on NC Department of Public Instruction (DPI) student growth projections and school Planning Board - October 7, 2021 ITEM: 1 - 2 - 8 Z21-12 Staff Report PB 10.7.2021 Page 9 of 13 capacity data, planned facility upgrades, combined with changes to student enrollment patterns, will result in adequate capacity district wide over the next five years if facility upgrades are funded. REPRESENATIVE DEVELOPMENTS Representative Developments of R-20: Planning Board - October 7, 2021 ITEM: 1 - 2 - 9 Z21-12 Staff Report PB 10.7.2021 Page 10 of 13 Representative Developments of R-15 Planning Board - October 7, 2021 ITEM: 1 - 2 - 10 Z21-12 Staff Report PB 10.7.2021 Page 11 of 13 CONTEXT AND COMPATIBILITY • The property is bisected by NC I-140, which is built above grade. • Higher density residential projects are anticipated for vacant properties along major roadways where they can can serve as a transition between the roadway and existing single-family neighborhoods. • There is a variety of zoning in the area, including R-15 and R-20 to the north. There is also I-2 to the west, across the Northeast Cape Fear River, and R-10 to the east. The development pattern in this area has continued to evolve over the last few years; at one time this area was all zoned R-20. • The intent of the R-15 district is to serve as a transition between very low-density residential development patterns and smaller lot, more dense residential areas of the County. • As part of the application materials, the applicant provided a conceptual plan illustrating the envelopes of the site that are developable given the environmental constraints. While this is a general rezoning and approval cannot be tied to a site-specific plan of development, the conservation resources will limit density and impact product design. 2016 COMPREHENSIVE LAND USE PLAN The New Hanover County Future Land Use Map provides a general representation of the vision for New Hanover County’s future land use, as designated by place types describing the character and function of the different types of development that make up the community. These place types are intended to identify general areas for particular development patterns and should not be interpreted as being parcel specific. Future Land Use Map Place Type General Residential and Conservation Planning Board - October 7, 2021 ITEM: 1 - 2 - 11 Z21-12 Staff Report PB 10.7.2021 Page 12 of 13 Place Type Descriptions General Residential Focuses on lower density housing ranging up to approximately 8 du/ac, typically consisting of single-family or duplexes. Types of appropriate uses include single-family residential, low-density multi-family residential, light commercial, civic and recreational. Conservation Covers areas of natural open space and are intended to protect the natural environment, water quality, and wildlife habitats. They serve the public through environmental education, low-impact recreation and in their natural beauty. Protection may also extend to important cultural or archaeological resources and to areas where hazards are known to exist. Analysis The subject site is located in an area the Comprehensive Plan generally envisions as General Residential, though places close to the Cape Fear River where environmental constraints are likely are designated as Conservation. The intent is to reflect the existing residential development pattern while protecting natural resources. While increased density is not encouraged in Conservation place types, the Comprehensive Plan is a bubble plan, so the boundaries between place types are flexible. More technical information, such as resource type and official delineations, is important to establish the actual line between Conservation and adjacent General Residential areas. In addition, there are code provisions that allow for a maximum density of 2.5 dwelling units per acre in areas paired with a Conservation place type and R-15 zoning. The exhibit included in the applicant’s materials indicates a significant amount of wetlands are located on the property that would reduce the buildable envelope. The site is bisected by the NC I-140 interchange and is immediately adjacent to a variety of residential zoning. The northern properties contain R-15 and R-20 zoning. There is an R-10 subdivision to the east and the Northeast Cape Fear River to the west. The requested R-15 rezoning could allow for the types of uses that could be appropriate in this area, and R-15 is one of the typical zoning categories identified for the General Residential and Conservation place types. Consistency Recommendation The proposed R-15 rezoning is generally CONSISTENT with the Comprehensive Plan because it allows the types of uses recommended in the General Residential and Conservation place types and is identified as a typical zoning category in both place types. Planning Board - October 7, 2021 ITEM: 1 - 2 - 12 Z21-12 Staff Report PB 10.7.2021 Page 13 of 13 STAFF RECOMMENDATION The proposed rezoning is generally CONSISTENT with the goals and objectives of the Comprehensive Plan and the types of uses encouraged in the General Residential and Conservation place types. The County’s conservation resource provisions will provide limitations on future development once resources are identified during technical review of the project. Therefore, staff recommends approval of this application and suggests the following motion: I move to APPROVE the proposed rezoning to an R-15 district. I find it to be CONSISTENT with the purposes and intent of the Comprehensive Plan because the district allows the types of uses that would be encouraged in the General Residential and Conservation place type and would serve as an appropriate transition between the river, interstate, and adjacent residential neighborhoods. I also find APPROVAL of the rezoning request is reasonable and in the public interest because the site is located in an area with a variety of zoning districts and densities and will be restricted due to the environmental constraints. Alternative Motion for Denial I move to DENY the proposed rezoning to an R-15, Residential district. While I find it to be CONSISTENT with the purposes and intent of the Comprehensive Plan because the district allows the types of uses that would be encouraged in the General Residential and Conservation place types and would serve as an appropriate transition between the river, interstate, and adjacent residential neighborhoods, I find DENIAL of the rezoning request is reasonable and in the public interest because the proposal is not consistent with the desired character of the surrounding community and the intensity of the uses allowed within the proposed district will adversely impact the adjacent neighborhoods. Planning Board - October 7, 2021 ITEM: 1 - 2 - 13 Oa k l e y C i r OakleyRd Ham p t onDr A p p l e Rd Lit tleCreekRd RockhillRd Brier Rd Ru b y L n BountifulLn ReminisceRd Be r r y S t HeatherLn St o ney R d Memory Ln AlverniaDr H a r v e st R d Pr i v a t e Whit ted Cir Cottage Pa r k Aly Embe r Brook Ct S alv a d o r W ay Ke rr Landing Dr ChairRd Be l t R d Er v i n s P l a c e D r I-14 0 R-15 I-2 PD R-20 R-10 CZD R-10 New Hanover County, NCSHODIncorporated Areas Indicates Conditional Zoning District (CZD) See Section 5.7 of the UDOCOD B-1 AC R-5 EDZD CB I-1 R-7 PD B-2 I-2 R-10 RMF-X CS AR R-15 RMFU SC RA R-20 UMXZ O&I R-20S Zoning Districts R-15R-20/ Undeveloped1320, 1330, 1340 Rockhill Road Z21-12 Proposed Zoning/Use:Existing Zoning/Use:Site Address:Case:R 1,000 Feet Subject Site Subject Site Planning Board - October 7, 2021 ITEM: 1 - 3 - 1 Oa k l e y C i r Oak l e y R d Granite Ln H ampton Dr Apple R d DiamondDr L ittleCreek Rd Rockhill Rd Brier Rd Ru b y L n Jo h n GradyRd BountifulLn ReminisceRd Be r r y S t Co t t o n w o o d L n HeatherLn StoneyRd Memory Ln A lverniaDr Harv e st R d Pr i v a t e Whitted Cir Cottage Pa r k Aly Embe r Brook Ct Salvad o r W a y Kerr L anding Dr ChairRd I-14 0 BeltRd Er v i n s P l a c e D r General ResidentialConservation New Hanover County, NCCONSERVATION RURAL RESIDENTIAL COMMUNITY MIXED USE URBAN MIXED USE GENERAL RESIDENTIAL EMPLOYMENT CENTER COMMERCE ZONE Place Types R-15R-20/ Undeveloped1320, 1330, 1340 Rockhill Road Z21-12 Proposed Zoning/Use:Existing Zoning/Use:Site Address:Case:R 1,000 Feet Subject Site Subject Site Planning Board - October 7, 2021 ITEM: 1 - 4 - 1 Oa k l e y C i r Oak l e y R d HamptonDr Apple R d Granite Ln Diamond Dr FarmhouseRd Rockhill Rd Brier Rd Ru b y L n Jo h n GradyRd BountifulLn Re m i n i s c e R d Be r r y S t Co t t o n w o o d L n HeatherLn Stoney R d MemoryLn Alv e r n i a D r Harves t R d Pr i v a t e Whitted Cir Cottage Par k Aly Emb e r Brook Ct K e r r Landing Dr ChairRd Be l t R d I-14 0 Er v i n s P l a c e D r 1337 1401 30 22 18106 115 32 108 111 112 28 114 109 102 89 17 24 105 3005 3013 1340 1345 13301320 104 132 116 140 144 2713 120 124 27052709 1350 1351 2701 109 5 6 2 3022 112 3 1 1008 1000 104 1001 100 30043000108 3026 107 101 2704 13 17 21 604 608 616 628 632 640 644 656 110 203 10311009 1020 I-14 0 U S H W Y 4 2 1 R-15I-2 PD R-20 R-10 Site Neighboring Parcels R-15R-20/ Undeveloped1320, 1330, 1340 Rockhill Road Z21-12 Proposed Zoning/Use:Existing Zoning/Use:Site Address:Case:R 1,000 Feet Subject Site Subject Site Planning Board - October 7, 2021 ITEM: 1 - 5 - 1 APPLICANT MATERIALS Planning Board - October 7, 2021 ITEM: 1 - 6 - 1 Planning Board - October 7, 2021 ITEM: 1 - 6 - 2 Page 1 of 5 Zoning Map Amendment Application – Updated 12-2020 NEW HANOVER COUNTY_____________________ DEPARTMENT OF PLANNING & LAND USE 230 Government Center Drive, Suite 110 Wilmington, North Carolina 28403 Telephone (910) 798-7165 FAX (910) 798-7053 planningdevelopment.nhcgov.com ZONING MAP AMENDMENT APPLICATION This application form must be completed as part of a zoning map amendment application submitted through the county’s online COAST portal. The main procedural steps in the submittal and review of applications are outlined in the flowchart below. More specific submittal and review requirements, as well as the standards to be applied in reviewing the application, are set out in Section 10.3.2 of the Unified Development Ordinance. 1. Applicant and Property Owner Information Applicant/Agent Name Owner Name (if different from Applicant/Agent) Company Company/Owner Name 2 Address Address City, State, Zip City, State, Zip Phone Phone Email Email Public Hearing Procedures (Optional) Pre-Application Conference (Optional) Community Information Meeting 1 Application Submittal & Acceptance 2 Planning Director Review & Staff Report 3 Public Hearing Scheduling & Notification 4 Planning Board Hearing & Recom- mendation 5 Board of Commissioners Hearing & Decision 6 Post-Decision Limitations and Actions James Yopp River Road Construction Company, LLC 7150 River Road Wilmington, NC 28412 Wilmington, NC 28412 james@rockfordpartners.net Jack Carlisle Rock Hill Road Investments, LLC 8620 River Road Wilmington, NC 28412 910-624-0564 e85michelle@gmail.com Planning Board - October 7, 2021 ITEM: 1 - 7 - 1 Page 2 of 5 Zoning Map Amendment Application – Updated 12-2020 2. Subject Property Information Address/Location Parcel Identification Number(s) Total Parcel(s) Acreage Existing Zoning and Use(s) Proposed Zoning District(s) Future Land Use Classification 3. Zoning Map Amendment Considerations Requests for general rezonings do not consider a particular land use but rather all of the uses permitted in the requested zoning district for the subject property. Rezoning requests must be consistent with the New Hanover County 2016 Comprehensive Plan and the Unified Development Ordinance. Zoning Map amendments reclassify the land that is subject of the application to the requested zoning district classification(s) and subjects it to the development regulations applicable to the district(s). The applicant must explain, with reference to attached plans (where applicable), how the proposed Zoning Map amendment meets the following criteria. (attach additional pages if necessary) 1. How would the requested change be consistent with the County’s policies for growth and development, as described in the 2016 Comprehensive Plan, applicable small area plans, etc.? 2. How would the requested zoning change be consistent with the property’s classification on the 2016 Comprehensive Plan’s Future Land Use Map? 1320, 1330 & 1340 Rockhill Road, R02400-002-013-000,R02400-002-017-000 117.58 R-20/ vacant R-15 General Residential The policies for growth and development encourage safe and affordable housing to be available to every citizen. This residential district allows increased density which improves diversity of product types and increases New Hanover County's Tax Base. These two tracts are defined as general residential with up to 2.5 units per acres, which is what is being requested. An increase in density from 1.9 to 2.5 units per acre will allow more residents to enjoy this area with enhanced amenities and diversified products and pricing. Planning Board - October 7, 2021 ITEM: 1 - 7 - 2 Page 3 of 5 Zoning Map Amendment Application – Updated 12-2020 3. What significant neighborhood changes have occurred to make the original zoning inappropriate, or how is the land involved unsuitable for the uses permitted under the existing zoning? 4. How will this zoning change serve the public interest? The surrounding tracts are currently R-10,R-15 and PD. The construction of I-140 not only divided the tract, but limits the highest and best use product type. The rezoning to R-15 is consistent with the surrounding zoning areas. Accessibility to water, sewer and other utilities has made the zoning change appropriate. The Comprehensive Plan and UDO promotes fostering sustainable growth where adequate services are available. Allowing increased density will improve the form and function of an underutilized site, maximize land use efficiency, and is a good economic development opportunity. Planning Board - October 7, 2021 ITEM: 1 - 7 - 3 Planning Board - October 7, 2021 ITEM: 1 - 7 - 4 Planning Board - October 7, 2021 ITEM: 1 - 7 - 5 Planning Board - October 7, 2021 ITEM: 1 - 7 - 6 Planning Board - October 7, 2021 ITEM: 1 - 7 - 7 Planning Board - October 7, 2021 ITEM: 1 - 7 - 8 Planning Board - October 7, 2021 ITEM: 1 - 7 - 9 Planning Board - October 7, 2021 ITEM: 1 - 7 - 10 Planning Board - October 7, 2021 ITEM: 1 - 7 - 11 NEW HANOVER COUNTY PLANNING BOARD REQUEST FOR BOARD ACTION MEETING DATE: 10/7/2021 Regular DEPARTMENT: Planning PRESENTER(S): Rebekah Roth, Planning & Land Use Director CONTACT(S): Rebekah Roth SUBJECT: Public Hearing Text Amendment Request (TA21-03) - Request by New Hanover County to amend Ar7cles 2, 3, and 5 of the Unified Development Ordinance to update height standards and setback requirements for mul7-family and non- residen7al structures and provide for addi7onal height allowances to accommodate changing construc7on standards and structure types envisioned for mul7-family, mixed use, and nonresiden7al zoning districts. This request was connued from the September 2, 2021 meeng. BRIEF SUMMARY: This amendment includes proposed height increases in three types of districts: Residenal Mul-Family (RMF), Mixed Use Zoning Districts (specifically Urban Mixed Use Zoning and Planned Development), and several Commercial and Industrial districts. The key intent is to adjust height standards that serve as barriers to accessible housing and the types of development envisioned in the 2016 Comprehensive Plan. The key concepts included in this amendment include: Increasing height standards for Residenal Mul-Family (RMF) districts to allow for four-story buildings in all RMF districts; Adjusng height limits in commercial and industrial districts to allow for the building scales recommended in the 2016 Comprehensive Plan; Providing addional height allowances for parcular types of structures to allow for the types of uses permi4ed in these districts; Establishing migaon opons to reduce the impacts of taller structures on adjacent residenal properes; and Allowing height maximums to be established in Master Development Plans for Planned Development and Urban Mixed Use Zoning districts. The proposed amendment has been revised to reflect the Planning Board's comments during the September 2, 2021 public hearing. The dra: amendment now provides different migaon requirements when taller structures are next to undeveloped residenally zoned land and mul-family projects than when they are adjacent to exisng homes. The amendment also modifies the setbacks and stepbacks required for different ranges of heights and allows addional flexibility to ensure appropriate migaon regardless of whether the structure height is known at the me of site design. STRATEGIC PLAN ALIGNMENT: Planning Board - October 7, 2021 ITEM: 2 RECOMMENDED MOTION AND REQUESTED ACTIONS: Staff recommends approval of the requested amendment and suggest the following moon: I move to recommend APPROVAL of the proposed amendment to the New Hanover County Unified Development Ordinance to increase height in mulfamily, mixed use, and commercial and industrial districts. I find it to be CONSISTENT with the purpose and intent of the 2016 Comprehensive Plan because it supports accessible housing and is in line with the height recommendaons of the plan. I also find APPROVAL of the proposed amendment reasonable and in the public interest because it incenvizes the types of commercial development desired in the unincorporated county and migates potenal impacts of taller buildings on adjacent residenal neighborhoods. ATTACHMENTS: Descripon TA 21-03 Planning Board Script TA 21-03 Staff Report TA 21-03 Text Amendment Draft TA 21-03 Text Amendment Summary COUNTY MANAGER'S COMMENTS AND RECOMMENDATIONS: (only Manager) Planning Board - October 7, 2021 ITEM: 2 SCRIPT for Unified Development Ordinance Text Amendment (TA21-03) Request by New Hanover County to amend Articles 2, 3, and 5 of the Unified Development Ordinance to update height standards and setback requirements for multi-family and non-residential structures and provide for additional height allowances to accommodate changing construction standards and structure types envisioned for multi-family, mixed use, and nonresidential zoning districts. This is a public hearing. We will hear a presentation from staff. Then any supporters and any opponents will each be allowed 15 minutes for their presentations and an additional 5 minutes for rebuttal. 1. Conduct Hearing, as follows: a. Staff/Applicant presentation b. Supporters’ presentation(s) (up to 15 minutes) c. Opponents’ presentation(s) (up to 15 minutes) d. Applicant’s rebuttal (up to 5 minutes) e. Opponents’ rebuttal (up to 5 minutes) 2. Close the public hearing 3. Board discussion 4. Vote on amendment. The motion should include a statement saying how the change is, or is not, consistent with the land use plan and why approval or denial of the rezoning request is reasonable and in the public interest. Example Motion of Approval: I move to recommend APPROVAL of the proposed amendment to the New Hanover County Unified Development Ordinance to increase height in multifamily, mixed use, and commercial and industrial districts. I find it to be CONSISTENT with the purpose and intent of the 2016 Comprehensive Plan because it supports accessible housing and is in line with the height recommendations of the plan. I also find APPROVAL of the proposed amendment reasonable and in the public interest because it incentivizes the types of commercial development desired in the unincorporated county and mitigates potential impacts of taller buildings on adjacent residential neighborhoods. Alternative Motion for Approval/Denial: I move to [Approve/Deny] the proposed amendment to the New Hanover County Unified Development Ordinance to increase height in multifamily, mixed use, and commercial and industrial districts. I find it to be [Consistent/Inconsistent] with the purposes and intent of the Comprehensive Plan because [insert reasons] __________________________________________________________________________________ __________________________________________________________________________________ I also find [Approval/Denial] of the proposed amendment is reasonable and in the public interest because [insert reasons] __________________________________________________________________________________ __________________________________________________________________________________ Planning Board - October 7, 2021 ITEM: 2 - 1 - 1 1 STAFF REPORT FOR TA21-03 TEXT AMENDMENT APPLICATION APPLICATION SUMMARY Case Number: TA21-03 Request: To amend Articles 2, 3, and 5 of the Unified Development Ordinance to update height standards and setback requirements for multi-family and non-residential structures and provide for additional height allowances to accommodate changing construction standards and structure types envisioned for multi-family, mixed use, and nonresidential zoning districts. Applicant: Subject Ordinances: New Hanover County Unified Development Ordinance Purpose & Intent The key intent of this amendment is to adjust height standards that serve as barriers to accessible housing and the types of development envisioned in the 2016 Comprehensive Plan. BACKGROUND As part of the Unified Development Ordinance (UDO) code update project intended to implement the 2016 Comprehensive Plan, height maximums were increased in some districts in summer 2020. Since that time, staff has received questions about potential projects, and current height limits have come up as barriers in several nonresidential districts, not allowing for the structures that uses permitted in the district now require, for instance hospitals in the Office and Institutional district and some warehouses in Light Industrial. Even the Planned Development (PD) district, which was intended to allow for integrated mixed-use projects and requires compensating community benefits and approval of a Master Development Plan as part of the rezoning process, would not accommodate the heights needed for some of these structures. In addition, the findings of the City of Wilmington/New Hanover County Comprehensive Housing Study and Master Aging Plan have indicated a need for more accessible rental housing, such as elevator-served structures, which are generally at least four stories in height. This amendment includes proposed height increases in three types of districts: Residential Multi- Family (RMF), Mixed Use Zoning Districts (specifically Urban Mixed Use Zoning, or UMXZ, and PD), and several Commercial and Industrial districts. This draft has been revised to reflect the Planning Board’s comments during the September 2, 2021 public hearing. The draft amendment now provides different mitigation requirements when taller structures are next to undeveloped residentially zoned land and multi-family projects than when they are adjacent to existing homes. The structure setback and stepback options are measured from the shared property line unless the two parcels are separated by open space associated with an adjacent residential subdivision. In such instances, the setback or stepback shall be measured from the residential property line. There are no additional mitigation requirements proposed when those structures are next to nonresidential uses in residential zoning district. Planning Board - October 7, 2021 ITEM: 2 - 2 - 1 2 The amendment also modifies the setbacks and stepbacks required for different ranges of heights and allows additional flexibility to ensure appropriate mitigation regardless of whether the structure height is known at the time of site design. Residential Multi-Family (RMF) Districts The county’s four RMF districts were created in 2019 to allow for the full range of residential densities outlined in the Comprehensive Plan and to provide districts where multifamily development (primarily apartments) could be anticipated. At the time, most of the county’s residential districts allowed for multifamily projects, but only at limited densities without a special use permit. The possibility of multifamily housing in these districts was contrary to adjacent residents’ expectations, and the densities permitted were not supportive of what was identified as needed to support affordability and to transition between higher intensity and lower intensity areas of the community. When first designed, the RMF-L and RMF-M districts—because of their lower densities (10 du/acre and 17 du/acre respectively)—were also anticipated to be built at a lower scale, so building heights were limited to 3 stories. At the time, it was thought that the higher densities allowed in the RMF-MH (25 du/acre) and RMF-H (36 du/acre) would be the trigger for needing four-story structures, which open up additional units for seniors and people with mobility issues as they require elevators. Since 2019, staff has found that due to rising residential demand in this region, four- story buildings are still possible for the lower density RMF districts. The proposed amendment provides an additional height allowance for four-story structures in the RMF-L and RMF-M districts. To mitigate impacts on adjacent residential properties (platted lots in the general R Residential districts—RA, AR, R-20, R-20S, R-15, R-10, R-7, and R-5—and those with existing single family and duplex homes), 3 different mitigation options are outlined for those taller structures. The first two options consist of 2:1 structure setbacks or architectural stepbacks (where the setback is approximately 2x the height of the building in feet) when the taller structure is adjacent to an existing home (even if separated by open space). This is intended to both mitigate potential impacts of the height and to incentivize site design that places taller buildings further from adjacent residential properties. This is also the distance where existing buffer requirements start to visually block the view of taller buildings from adjacent properties. When taller structures are next to multifamily projects or undeveloped residentially zoned land, the mitigation ratio is reduced to 1.5:1(where the setback/stepback is approximately 1.5x the height of the building in feet). Because site specific characteristics or other site or architectural design features could also effectively mitigate the impact of these taller structures, alternative techniques are also allowed when the structures are included as part of a conditional zoning district, which requires a full public Figure 1. Structure Setbacks and Architectural Stepbacks Planning Board - October 7, 2021 ITEM: 2 - 2 - 2 3 review and hearing process. Other setbacks are also modified to balance the impact on adjacent properties with limiting the changes to current permissions. Currently, the RMF-MH and RMF-H districts both allow four-story buildings, though the maximum height of those structures is capped at 50 ft. At the July Planning Board meeting, board members directed the removal of that maximum in feet. This maximum in feet has been removed in the current amendment draft, but mitigation for structures taller than 50 ft. has been proposed in response to public concerns about the potential impacts of taller buildings. Flexibility in mitigation techniques as part of conditional zoning approvals is also available for these two districts. In addition, in order to ensure the full spectrum of building scales outlined in the Comprehensive Plan are possible, five- story structures are proposed to be allowed in the RMF-H district, the multifamily district least likely to be located adjacent to existing residential neighborhoods, if part of a conditional zoning district and subject to mitigation standards. Mixed Use Districts The proposed amendment impacts height maximums in two mixed use districts: Urban Mixed Use Zoning (UMXZ) and Planned Development (PD). These two districts can only be applied to a piece of property with an approved Master Development Plan and have been designed and modified since the adoption of the Comprehensive Plan as the primary tools for new integrated developments, and to ultimately replace the Riverfront Mixed Use (RFMU) and Exceptional Design Zoning District (EDZD), which have not been applied for several years due to complex requirements not calibrated for the current market. The UMXZ district is designed to require high quality design and encourage a mix of uses. It allows residential densities that range from 15 to 36 units per acre, depending on the type of residential structure, which would make it potentially appropriate in Community Mixed Use, Employment Center, and Urban Mixed Use places as designated in the Comprehensive Plan, all of which have different building height recommendations. Because height—and any setbacks or other design features to mitigate that height—would be outlined in a Master Development Plan (MDP) as part of a rezoning review and approval process, the proposed amendment removes the current height restrictions and allows height to be established in the MDP. Similarly, the PD district also requires a Master Development Plan and could be appropriate in an even wider variety of Comprehensive Plan places, making it difficult to determine the most appropriate height maximum. The proposed amendment also removes the current maximum height limit for PD and allows the MDP to establish it. Commercial and Industrial Districts The final type of districts where height changes are being considered include several business districts, along with Office and Institutional (O&I) and Light Industrial (I-1). The height maximums included in the proposed amendment are based on the story recommendations included in the Comprehensive Plan and height assumptions for nonresidential and mixed-use buildings that were prepared by a consultant in 2018. A maximum height is established for each district to allow the building scales recommended in the Comprehensive Plan. Additional height allowances are also provided for certain uses that are permitted in the district that could generally require more stories. Like the RMF districts, three different mitigation options are outlined for those taller structures. The first two options consist of 2:1 structure setbacks or architectural stepbacks (where the setback is approximately 2x the height of the building in feet) when the taller structure is adjacent to an existing home (even if separated by open space). This is intended to both mitigate potential impacts of the height and to incentivize site design that places taller buildings further from adjacent Planning Board - October 7, 2021 ITEM: 2 - 2 - 3 4 residential properties. This is also the distance where existing buffer requirements start to visually block the view of taller buildings from adjacent properties. When taller structures are next to multifamily projects or undeveloped residentially zoned land, the mitigation ratio is reduced to 1:1(where the setback/stepback is approximately 1x the height of the building in feet). Because site specific characteristics or other site or architectural design features could also effectively mitigate the impact of these taller structures, alternative techniques are also allowed when the structures are included as part of a conditional zoning district, which requires a full public review and hearing process. The Neighborhood Business, or B-1, district, is currently applied to a number of properties along major and minor roadways in the county. It allows for a wide range of commercial uses and is intended to allow for smaller scale, low intensity development with no more than 2-story buildings. The proposed amendment would increase its height maximum to 2 stories OR 40 ft. Modifications to setbacks have also been included in the draft amendment to make all business districts consistent and to remove current standards that apply differently to different roadway types. The Community Business, or CB, district, is currently applied to only three properties, all of which are subject to conditional zoning approvals. The uses allowed in this district are limited and designed to be less intense so they could be appropriate in close proximity to existing residential neighborhoods. The proposed amendment establishes its maximum height as 3 stories OR 50 ft. Additional mitigation is required for structures taller than 40 ft. Because of the lower intensity of the potential uses in this district and the relatively small scale of potential structures, those mitigation requirements are much less than those required for other zoning districts, and the proposed amendment is generally consistent with current district standards. The most common commercial zoning district in the county’s jurisdiction is Regional Business, or B-2. It is applied along major and minor roadways and to properties surrounded by residential development. It also allows a wide range of uses including retail, auto-oriented sales, lodging, heavy commercial, and some manufacturing. The only permitted uses likely to need more than 3 stories are hotels. This district does currently allow unlimited height for properties meeting certain criteria; however, this provision has not been used to-date to staff’s knowledge and only applies to certain areas, some of which may not be preferable due to the proximity to existing neighborhoods and no mitigation requirements. The general maximum height for this district has been increased slightly to 3 stories OR 50 ft., and an additional height allowance of up to 100 ft. has been provided for Hotel and Motel structures, which must meet the mitigation standards outlined above. In addition, front and street side setbacks for the district have been adjusted to make sure they are consistent with the other commercial districts possible along the county’s roadways. The Office and Institutional, or O&I, district is currently applied to a number of properties along major and minor roadways and has served a dual purpose for the county—acting as both a transition between higher intensity and lower intensity uses in some cases and to accommodate larger institutional uses. Overall, the uses allowed in the district are relatively limited. Typical uses Figure 2. Scale of Tall Building from 2:1 Setback with Red Line indicating approximate height of buffer plantings within 1 year of installation (6 ft.) Planning Board - October 7, 2021 ITEM: 2 - 2 - 4 5 include offices, medical facilities, and institutional facilities, and it also allows residential development in order to make mixed use employment center-type development possible. For the proposed amendment, staff has focused on the institutional uses allowed in the district, as the transitional purpose can also be served by other districts, such as Community Business (CB). Proposed height limits are intended to support 3-story structures but also allow for 5-story senior living and office buildings, which would be appropriate for this district. The only uses that potentially would need more stories are hospitals and colleges, so an additional height allowance makes that possible. The final district where height changes are proposed is the Light Industrial, or I-1 district. This district is currently applied to a number of properties, primarily in the northern part of the county. It allows a wide spectrum of uses, including office, commercial, manufacturing, waste and salvage, and wholesaling operations. The current district dimensional standards are designed for manufacturing and wholesale uses but, based on ongoing economic development conversations and the Comprehensive Plan’s guidance, this district is needed to support more tech-related and other light industrial uses, which generally need taller buildings. As a result, an additional height allowance is proposed to allow up to 100 ft. for warehouses, offices, research and development, and hotels. While the existing large setbacks from adjacent residential properties were originally thought to be sufficient to mitigate the additional height, in response to public concerns, mitigation standards are also required for additional height in this district when adjacent to residential properties. PROPOSED AMENDMENT The proposed text amendment and supplemental summary sheets are attached, with red italics indicating new language and strikethrough indicating provisions that are removed. Any changes to the summary sheets and drafts made in response to the Planning Board’s comments at the September 2, 2021 meeting are shown in blue italics. STAFF RECOMMENDATION Staff recommends approval of the requested amendment and suggests the following motion: I move to recommend APPROVAL of the proposed amendment to the New Hanover County Unified Development Ordinance to increase height in multifamily, mixed use, and commercial and industrial districts. I find it to be CONSISTENT with the purpose and intent of the 2016 Comprehensive Plan because it supports accessible housing and is in line with the height recommendations of the plan. I also find APPROVAL of the proposed amendment reasonable and in the public interest because it incentivizes the types of commercial development desired in the unincorporated county and mitigates potential impacts of taller buildings on adjacent residential neighborhoods. Planning Board - October 7, 2021 ITEM: 2 - 2 - 5 2021-10 Planning Board Public Hearing Draft 1 Section 2.1 Measurements Building Height (in feet) The vertical distance measured from the average elevation of the proposed finished grade at the front of the structure to one of the following (See Figure 2.1: Building Height Measurement): 1. The midpoint between eave and ridgeline on a simple sloped roof (e.g., gable or hip roof) or curved roof (e.g., barrel roof); 2. Where there are multiple roof planes (e.g., gambrel or mansard roof), the highest midpoint on a sloped or curved roof surface or the highest flat roof plane, whichever is highest; or 3. The highest roof plane on a flat roof (not including any parapet wall). Appurtenances usually required to be placed above the roof level and not intended for human occupancy (e.g., antennas, chimneys, solar panels) shall not count toward the building height (see Section 3.1.3.B, Structural Appurtenances). Note: While the amendment clarifies that this is the way height in feet is measured, no changes are proposed to this definition. It is included for informational purposes and additional context only. Changes made since the 09-2021 Public Hearing draft are noted with red strikethrough or blue text. Planning Board - October 7, 2021 ITEM: 2 - 3 - 1 2021-10 Planning Board Public Hearing Draft 2 Section 2.3 Definitions and Terms Architectural Stepback An architectural design element where portions of a building, above a certain height, excluding structural appurtenances, are located further away from property lines to push height toward the center of a property and allow for transitions between taller heights and rooflines of smaller neighboring structures. Story That portion of a building between the surface of any floor and the floor or roof above it. The following are considered stories: a. Mezzanines exceeding one-third of the total floor area of the story immediately below it; b. Penthouses; and c. Basements more than 6 feet above the finished ground level for more than 50 percent of the total building perimeter. Planning Board - October 7, 2021 ITEM: 2 - 3 - 2 2021-10 Planning Board Public Hearing Draft 3 Section 3.1 General 3.1.3 Superseding Dimensional Standards C. Setback Requirements Additional Standards in Certain Commercial and Industrial Districts when Adjacent to Residential Properties Interior side setbacks and rear setbacks in the B-1, B-2, O&I, AC, I-1, and I-2 districts shall be as follows: 1. No interior side or rear setbacks are required for nonresidential structures from lot lines shared with abutting nonresidential uses where the structure and the abutting use are located within the B-1, B-2, O&I, AC, I-1, and I-2 districts. 2. A setback of 20 feet is required for any structure in the B-1, B-2, O&I, AC, I-1, and I-2 districts from any lot line adjacent to a lot in a residential district occupied by a nonresidential use. 3. 1. Table 3.1.3.C(1): Interior Side and Rear Setbacks from Residential Properties, establishes the setback requirements for structures in the B-1, CB, B-2, O&I, AC, I-1, and I-2 districts from lot lines shared with abutting single family or duplex residential uses and/or platted lots located within a general residential (RA, AR, R- 20, R-20S, R-15, R-10, R-7, or R-5) zoning district. The setbacks in Table 3.1.3.C may be reduced in the AC, I-1, and I-2 Districts in accordance with Section 5.4.3, Transitional Buffer Standards, but may not be reduced below the absolute minimum setback specified in Table 3.1.3.C (by use of the language “in no case less than”). Table 3.1.3.C(1): Interior Side and Rear Setbacks from Residential Properties Zoning District Residential Uses and Platted Lots Nonresidential Uses in a Residential District Side (Interior) Setback Rear Setback B-1 25 ft. 30 ft. 20 ft. CB 20 ft. 25 ft. B-2 30 ft. 35 ft. O&I 25 ft. 30 ft. AC 45 ft., in no case less than 35 ft. 50 ft., in no case less than 40 ft. I-1 50 ft., in no case less than 35 ft. 50 ft., in no case less than 40 ft. I-2 100 ft., in no case less than 40 ft. 100 ft., in no case less than 45 ft. Planning Board - October 7, 2021 ITEM: 2 - 3 - 3 2021-10 Planning Board Public Hearing Draft 4 2. Table 3.1.3.C(2): Additional Standards for Taller Structures, establishes the additional structure setback, architectural stepback, or mitigation outlined in conditional zoning districts options for mitigation of taller structures required for lot lines shared with adjacent general residential (RA, AR, R-20, R-20S, R-15, R-10, R-7, or R-5) districts for structure heights indicated in the district’s dimensional standards. Setbacks or stepbacks shall be measured from the shared property line unless the two parcels are separated by open space associated with the adjacent residential subdivision. In such instances, the setback or stepback shall be measured from the residential property line. Table 3.1.3.C(2): Additional Standards for Taller Structures Option 1: Structure Setback Zoning District Adjacent Residential Use or Subdivision in General Residential District* Abutting Multi-Family Dwelling or Undeveloped in General Residential District RMF-L RMF-M RMF-MH 4 story structures: 100 ft. 4 story structures: 75 ft. RMF-H 5 story structures: 125 ft. 5 story structures: 94 ft. CB Structures >40 ft. tall: 30 ft. Structures >40 ft. tall: 25 ft. B-2 O&I I-1 2 ft. setback for every 1 ft. in height OR  Structures 51-63 ft. tall: 126 ft.  Structures 64-75 ft. tall: 150 ft.  Structures 76-88 ft. tall: 176 ft.  Structures 89-100 ft. tall: 200 ft.  Structures 101-113 ft. tall: 226 ft.  Structures 114-125 ft. tall: 250 ft. 1 ft. setback for every 1 ft. in height OR  Structures 51-63 ft. tall: 63 ft.  Structures 64-75 ft. tall: 75 ft.  Structures 76-88 ft. tall: 88 ft.  Structures 89-100 ft. tall: 100 ft.  Structures 101-113 ft. tall: 113 ft.  Structures 114-125 ft. tall: 125 ft. Option 2: Architectural Stepback Zoning District Abutting Residential Use or Subdivision in General Residential District* Abutting Multi-Family Dwelling or Undeveloped in General Residential District RMF-L RMF-M RMF-MH Portions of structures with 4 stories: 100 ft. Portions of structures with 4 stories: 75 ft. RMF-H Portions of structures with 4 stories: 100 ft. Portions of structures with 5 stories: 125 ft. Portions of structures with 4 stories: 75 ft. Portions of structures with 5 stories: 94 ft. CB Portions of structures over 40 ft. tall: 30 ft. Portions of structures over 40 ft. tall: 25 ft. B-2 O&I I-1 Taller portions of building stepped back 2 ft. for every 1 ft. in height OR  Portions of structures 51-63 ft. tall: 126 ft.  Portions of structures 64-75 ft. tall: 150 ft.  Portions of structures 76-88 ft. tall: 176 ft.  Portions of structures 89-100 ft. tall: 200 ft.  Portions of structures 101-113 ft. tall: 226 ft.  Portions of structures 114-125 ft. tall: 250 ft. Taller portions of building stepped back 1 ft. for every 1 ft. in height OR  Portions of structures 51-63 ft. tall: 63 ft.  Portions of structures 64-75 ft. tall: 75 ft.  Portions of structures 76-88 ft. tall: 88 ft.  Portions of structures 89-100 ft. tall: 100 ft.  Portions of structures 101-113 ft. tall: 113 ft.  Portions of structures 114-125 ft. tall: 125 ft. Planning Board - October 7, 2021 ITEM: 2 - 3 - 4 2021-10 Planning Board Public Hearing Draft 5 Option 3: Mitigation Outlined in Conditional Zoning District Approval Conditional zoning district outlines technique(s) to mitigate impacts of taller buildings (i.e., site design, architectural design) *Excluding lots with multi-family dwellings. Planning Board - October 7, 2021 ITEM: 2 - 3 - 5 2021-10 Planning Board Public Hearing Draft 6 D. Performance Residential Development Performance Residential Developments are not subject to the minimum lot size, minimum lot width, and front, rear, and side setback requirements in the zoning district where they are located. Performance Residential Developments shall comply with the standards in this section and with all other applicable standards in this Ordinance. 1. Setbacks and Spacing a. Buildings on the periphery of a Performance Residential Development shall setback a minimum of 20 feet from the adjoining property line. b. In the Residential Multifamily (RMF) districts, the minimum setback from adjoining property lines shared with abutting single family or duplex residential uses and/or platted lots located within a general residential (RA, AR, R-20, R-20S, R-15, R-10, R-7, or R-5) zoning district will be 30 ft. for any multi-family or nonresidential structure over 2 stories in height. c. Multi-family dwelling units shall be spaced a minimum of 20 feet from any part of another dwelling unit. All other dwelling units shall be spaced a minimum of 10 feet from each other. Planning Board - October 7, 2021 ITEM: 2 - 3 - 6 2021-10 Planning Board Public Hearing Draft 7 Section 3.2 Residential Zoning Districts 3.2.12 Residential Multi-Family Low Density (RMF-L) District D. District Dimensional Standards [11-16-2020] Standard Single Family Detached Duplex Triplex Quadraplex Multi-Family Lot area, minimum (square feet)* 5,000 7,500 12,500 17,500 20,000 1 Lot width, minimum (feet)* 50 100 2 Front setback (feet)* 20 35 3 Side setback, street (feet)* 10 30 4 Side setback, interior (feet)* 5 1 to 2 stories: 20 3 stories: 25 5 Rear setback (feet)* 15 1 to 2 stories: 25 3 stories: 30 Density, maximum (dwelling units/acre) 10 Building height, maximum 3 3 stories, with a maximum of 45 feet** Additional height allowance 4 stories See Section 3.1.3.C for standards when adjacent to residential properties * Does not apply to Performance Residential Developments (see Section 3.1.3.D). ** Heights over 35 feet subject to additional setback of 4 additional feet Planning Board - October 7, 2021 ITEM: 2 - 3 - 7 2021-10 Planning Board Public Hearing Draft 8 3.2.13 Residential Multi-Family Moderate Density (RMF-M) District D. District Dimensional Standards [11-16-2020] Standard Single Family Detached Duplex Triplex Quadraplex Multi-Family Lot area, minimum (square feet)* 5,000 7,500 12,500 17,500 20,000 1 Lot width, minimum (feet)* 50 100 2 Front setback (feet)* 20 35 3 Side setback, street (feet)* 10 30 4 Side setback, interior (feet)* 5 1 to 2 stories: 20 3 stories: 25 5 Rear setback (feet)* 15 1 to 2 stories: 25 3 stories: 30 Density, maximum (dwelling units/acre) 17 Building height, maximum 3 3 stories, with a maximum of 45 feet** Additional height allowance 4 stories See Section 3.1.3.C for standards when adjacent to residential properties * Does not apply to Performance Residential Developments (see Section 3.1.3.D). ** Heights over 35 feet subject to additional setback of 4 additional feet Planning Board - October 7, 2021 ITEM: 2 - 3 - 8 2021-10 Planning Board Public Hearing Draft 9 3.2.14 Residential Multi-Family Medium-High Density (RMF-MH) District D. District Dimensional Standards [11-16-2020] Standard Single Family Detached Duplex Triplex Quadraplex Multi-Family Lot area, minimum (square feet)* 4,000 7,500 12,500 17,500 20,000 1 Lot width, minimum (feet)* 40 90 2 Front setback (feet)* 15 30 3 Side setback, street (feet)* 10 30 4 Side setback, interior (feet)* 5 1 to 2 stories: 20 3 stories: 25 4 stories: 30 5 Rear setback (feet)* 15 1 to 2 stories: 25 3 stories: 30 4 stories: 35 Density, maximum (dwelling units/acre) 25 Building height, maximum** 4 stories, with a maximum of 50 feet [09-08-2020] See Section 3.1.3.C for standards when adjacent to residential properties * Does not apply to Performance Residential Developments (see Section 3.1.3.D). ** Heights over 35 feet subject to additional setback of 4 additional feet Structures, or portions thereof, over 3 stories 4 stories in height must be setback a minimum 25 100 ft. from adjacent RA, AR, R-20, R-20S, R-15, R- 10, R-7, and R-5 properties, unless within a conditional zoning district with approved alternative technique(s) to mitigate impacts of taller buildings (i.e., site design, architectural design) Planning Board - October 7, 2021 ITEM: 2 - 3 - 9 2021-10 Planning Board Public Hearing Draft 10 3.2.15 Residential Multi-Family High Density (RMF-H) District D. District Dimensional Standards [11-16-2020] Standard Single Family Detached Duplex Triplex Quadraplex Multi-Family Lot area, minimum (square feet)* 3,000 6,000 9,000 12,000 15,000 1 Lot width, minimum (feet)* 40 80 2 Front setback (feet)* 15 30 3 Side setback, street (feet)* 10 30 4 Side setback, interior (feet)* 5 1 to 2 stories: 20 3 stories: 25 4 stories: 30 5 Rear setback (feet)* 15 1 to 2 stories: 25 3 stories: 30 4 stories: 35 Density (maximum dwelling units/acre) 36 Building height, maximum** 4 stories, with a maximum of 50 feet [09-08-2020] See Section 3.1.3.C for standards when adjacent to residential properties Additional height allowance, maximum 5 stories when approved as part of a conditional zoning district See Section 3.1.3.C for standards when adjacent to residential properties * Does not apply to Performance Residential Developments (see Section 3.1.3.D). ** Heights over 35 feet subject to additional setback of 4 additional feet Structures, or portions thereof, 4 stories in height must be a minimum 100 ft. from adjacent RA, AR, R-20, R-20S, R-15, R-10, R-7, and R-5 properties, unless within a conditional zoning district with approved alternative technique(s) to mitigate impacts of taller buildings (i.e., site design, architectural design) Planning Board - October 7, 2021 ITEM: 2 - 3 - 10 2021-10 Planning Board Public Hearing Draft 11 Section 3.3 Mixed Use Zoning Districts 3.3.4 Urban Mixed Use Zoning (UMXZ) E. District Dimensional Standards Standard All Uses Minimum district size (acres) 5 Setbacks Minimum distance from single family residential zoning districts 35 feet for buildings ≤ 35 feet in height 45 feet for buildings > 35 feet in height 1 Maximum distance from any street (feet) 10* Maximum height along arterial streets 4 stories or 45 feet by-right 75 feet with Additional Height Allowance special use permit Maximum height along residential & collector streets 2 stories or 35 feet Maximum height along arterial & collector streets 5 stories or 55 feet if structured parking is provided within project Maximum single family residential density (dwelling units/acre) 15 Maximum multi-family residential density (dwelling units/acre) 25 Maximum vertically integrated mixed- use building density (dwelling units/acre) 36 Building height, maximum Established in MPD Master Plan in accordance with Section 3.3.3.A, MPD Master Plan *Front setbacks are not required along alleyways; TRC may waive strict adherence to requirement where an existing easement or significant natural feature exists. Planning Board - October 7, 2021 ITEM: 2 - 3 - 11 2021-10 Planning Board Public Hearing Draft 12 3.3.7 Planned Development (PD) District F. District Dimensional and Density Standards [09-08-2020] Standard Residential Uses Commercial Uses Industrial Uses Minimum district size, under common ownership or joint petition: 10 acres Building setback from PD District boundary (feet) 20 CB Setback Requirements I-1 Setback Requirements Building setback from pedestrian and bicycle paths (feet) 10 Front setback (feet) Established in MPD Master Plan in accordance with Section 3.3.3.A, MPD Master Plan Side setback, street (feet) Side setback, interior (feet) Rear setback (feet) Density, maximum (du/acre) * Intensity, maximum Established in MPD Master Plan in accordance with Section 3.3.3.A, MPD Master Plan Building height, maximum (feet) 40** Established in MPD Master Plan in accordance with Section 3.3.3.A, MPD Master Plan * Maximum density in Urban Mixed Use areas identified on the New Hanover County Future Land Use Map shall be established in the MPD Master Plan. Maximum Density in areas outside of the Urban Mixed Use areas shall also be established in the MPD Master Plan but shall not exceed 17 dwelling units per acre. ** There is no maximum building height for Agricultural or Industrial uses. The maximum building height is 80 feet for buildings located within the Urban Mixed Use, Community Mixed Use, or Employment Center areas identified on the New Hanover County Future Land Use Map and fronting along a collector, minor arterial, or principal arterial as indicated on the most recent officially adopted Wilmington Urban Area MPO functional classification map. [05-03-2021] Planning Board - October 7, 2021 ITEM: 2 - 3 - 12 2021-10 Planning Board Public Hearing Draft 13 Section 3.4 Commercial and Industrial Districts 3.4.3 Neighborhood Business (B-1) District G. District Dimensional Standards Standard All Uses Lot area, minimum (square feet) None Lot width, minimum (feet) None 1 Front setback (feet) 50 along highways and major thoroughfares; 35 along all other public highways or streets 25 2 Side setback, street (feet) 50 along highways and major thoroughfares; 35 along all other public highways or streets 25 Side setback, interior (feet) * 0 adjacent to districts in the RMF, Mixed Use or Commercial & Industrial categories See Section 3.1.3.C for setbacks when adjacent to residential properties Rear setback (feet) * 0 adjacent to districts in the RMF, Mixed Use or Commercial & Industrial categories See Section 3.1.3.C for setbacks when adjacent to residential properties Building height, maximum (feet) 35 2 stories OR 40 ft. * Determined in accordance with Section 3.1.3.C. Planning Board - October 7, 2021 ITEM: 2 - 3 - 13 2021-10 Planning Board Public Hearing Draft 14 3.4.4 Community Business (CB) District H. District Dimensional Standards Standard All Uses Lot area, minimum (acres) ½ 1 Lot width, minimum (feet) 80 2 Front setback (feet) 20 3 Side setback, street (feet) 20 Side setback, interior (feet) None* 0 adjacent to districts in the RMF, Mixed Use or Commercial & Industrial categories See Section 3.1.3.C for setbacks when adjacent to residential properties 4 Rear setback (feet) 10** adjacent to districts in the RMF, Mixed Use or Commercial & Industrial categories See Section 3.1.3.C for setbacks when adjacent to residential properties Building height, maximum (feet) 3 stories, not to exceed 45 feet*** 2 stories, OR 40 ft. 3 stories, OR 50 ft. See Section 3.1.3.C for standards when adjacent to residential properties Additional height allowance, maximum 3 stories OR 50 ft. See Section 3.1.3.C for standards when adjacent to residential properties Floor area per development site, maximum (square feet) 100,000 * Interior side setback is 20 feet from abutting residentially zoned land or lots on which there is residential development. ** Rear setback is 25 feet from abutting residentially zoned land or lots on which there is residential development. *** Buildings with heights over 35 feet are subject to an additional setback requirement of 4 additional feet. Planning Board - October 7, 2021 ITEM: 2 - 3 - 14 2021-10 Planning Board Public Hearing Draft 15 3.4.5 Regional Business (B-2) District I. District Dimensional Standards Standard All Uses Lot area, minimum (square feet) None Lot width, minimum (feet) None 1 Front setback (feet) 50 along highways and major thoroughfares; 35 along all other public highways or streets 25 2 Side setback, street (feet) 50 along highways and major thoroughfares; 35 along all other public highways or streets 25 Side setback, interior * 0 adjacent to districts in the RMF, Mixed Use or Commercial & Industrial categories See Section 3.1.3.C for setbacks when adjacent to residential properties Rear setback * 0 adjacent to districts in the RMF, Mixed Use or Commercial & Industrial categories See Section 3.1.3.C for setbacks when adjacent to residential properties Building height, maximum (feet) 40** 3 stories OR 50 ft. See Section 3.1.3.C for standards when adjacent to residential properties Additional height allowance, maximum (feet) 100 for Hotel or Motel structures See Section 3.1.3.C for standards when adjacent to residential properties * Determined in accordance with Section 3.1.3.C. ** Buildings located within the Employment Center, Community Mixed Use, Urban Mixed Use, or Commerce Zone place types and fronting along a collector, Minor Arterial, or Principal Arterial as indicated on the most recent officially adopted Wilmington MPO Functional Classification Map, may exceed 40 feet in height provided their FAR does not exceed 1.0. The FAR may exceed 1.0, but shall not exceed 1.4 if (1) the ratio of the total building footprint to the total buildable site area does not exceed 40% and (2) the required parking (exclusive of off- loading and service parking) is included within the building footprint. If all surface parking (excluding visitor drop- off and pick-up) is within the building footprint, additional floor area can be added at the rate of one foot of floor per one foot of parking area. The total height of the parking structure shall be excluded from the height limit. [05- 03-2021] Planning Board - October 7, 2021 ITEM: 2 - 3 - 15 2021-10 Planning Board Public Hearing Draft 16 3.4.6 Office and Institutional (O&I) District J. District Dimensional Standards Standard Residential Uses Nonresidential Uses and Mixed Use Structures Lot area, minimum (square feet)* 15,000 1 Lot width, minimum (feet)* 90 2 Front setback (feet)* 25 3 Side setback, street (feet)* 25 Side setback, interior* ** 0 adjacent to districts in the RMF, Mixed Use or Commercial & Industrial categories See Section 3.1.3.C for setbacks when adjacent to residential properties Rear setback* ** 0 adjacent to districts in the RMF, Mixed Use or Commercial & Industrial categories See Section 3.1.3.C for setbacks when adjacent to residential properties Density, maximum (dwelling units/acre) 2.5*** Building height, maximum (feet) [09-08-2020] 40 3 stories OR 45 ft. See Section 3.1.3.C for standards when adjacent to residential properties 52 3 stories OR 50 ft. See Section 3.1.3.C for standards when adjacent to residential properties Additional height allowance, maximum (feet) 75 for Senior Living See Section 3.1.3.C for standards when adjacent to residential properties 75 for Government Offices and Buildings; Bank and/or Financial Institutions; and Offices for Private Business and Professional Activities 125 for Colleges, University, & Professional School and Hospital structures See Section 3.1.3.C for standards when adjacent to residential properties * Does not apply to Performance Residential Developments (see Section 3.1.3.D). ** Determined in accordance with Section 3.1.3.C. *** Applies only to Performance Residential Developments (see Section 3.1.3.D). Planning Board - October 7, 2021 ITEM: 2 - 3 - 16 2021-10 Planning Board Public Hearing Draft 17 3.4.10 Light Industrial (I-1) District K. District Dimensional Standards Standard All Uses Lot area, minimum (square feet) None 1 Lot width, minimum (feet) None 2 Front setback (feet) 50 3 Side setback, street (feet) 50 Side setback, interior * Rear setback * Building height, maximum (feet) [09-08-2020] 45** 3 stories OR 50 ft. See Section 3.1.3.C for standards when adjacent to residential properties Additional height allowance, maximum (feet) 100 for Government Offices & Buildings, Hotel or Motel, Offices for Private Business and Professional Activities, and Research and Development Facility structures See Section 3.1.3.C for standards when adjacent to residential properties * Determined in accordance with Section 3.1.3.C. ** Buildings located within the Employment Center or Commerce Zone place types and fronting along a Collector, Minor Arterial, or Principal Arterial as indicated on the most recent officially adopted Wilmington MPO Functional Classification Map, may exceed 45 feet in height provided their FAR does not exceed 1.0. [05-03-2021] Planning Board - October 7, 2021 ITEM: 2 - 3 - 17 2021-10 Planning Board Public Hearing Draft 18 Section 5.4.3 Transitional Buffer Standards Table 5.4.3.B.2: Landscape Buffer Types Buffer Type Minimum Width and Plantings Required Type A: Opaque Buffer† Option 1: Vegetation Only The minimum buffer width shall be 50 percent of the minimum required setback as set forth in Article 3: Zoning Districts, or 20 feet, or 25 percent of the minimum structure setback for taller structures outlined in Section 3.1.3.C with an additional height allowance, whichever is greater.** Planted materials shall be a minimum of six feet in height and provide approximately full opacity within one year of planting.* A minimum of three rows of planted material are required. Option 2: Combination Berm & Vegetation The minimum buffer width shall be 50 percent of the minimum required setback as set forth in Article 3: Zoning Districts, , or 20 feet, or 25 percent of the minimum structure setback for taller structures outlined in Section 3.1.3.C with an additional height allowance, whichever is greater.** The berm shall be constructed of compacted earth. The slope of the berm shall be stabilized with vegetation and shall be no steeper than 3:1. The height of the berm shall be six feet or less with a level or rounded area on top. The combined height of the berm and planted vegetation shall provide approximately full opacity to a minimum height of six feet within one year of planting. The height of the berm and vegetation shall be measured from the ground level at the nearest lot boundary line.* Option 3: Combination Fencing & Vegetation The minimum buffer width shall be 50 percent of the minimum required setback as set forth in Article 3: Zoning Districts, , or 10 feet, or 20 percent of the minimum structure setback for taller structures outlined in Section 3.1.3.C with an additional height allowance, whichever is greater.** Fencing shall be between 6 and 10 feet in height. Required planted materials shall be located between the fence and the common property line unless otherwise specified. If solid fencing is used, planted materials a minimum of three feet in height and providing a minimum of approximately 50 percent visual opacity at initial planting shall be required. Vegetation shall be planted between the fence and the nonresidential or attached structure if the required buffer is 15 ft. or less in width to accommodate regular maintenance.* If permeable fencing is used, a minimum of two rows of planted materials providing approximately full opacity within one year of planting are required.* Type B: Aesthetic Buffer Option 1: Vegetation Only Width: 20 ft. minimum Planted materials shall provide approximately 50 percent opacity within one year of planting.* A minimum of three rows of planted material, using a minimum of two plant species that will result in different heights at maturity, are required. Option 2: Combination Fencing & Vegetation Width: 10 ft. minimum Planted materials shall provide approximately 50% opacity within one year of planting.* Fencing shall be between 4 and 10 feet in height. Planted materials shall be planted between the fence and the industrial use with sufficient space to accommodate regular maintenance. If permeable fencing is used, at least one row of planted materials is required. Chain link or wire fencing cannot be used to meet the fencing requirement. *Plants and spacing to achieve the height and opacity requirements of this buffer option are outlined in the “Tree and Plant Materials for Landscaping” manual. **If the applicant increases the required buffer width, an equivalent reduction in a building’s setback is allowed, except for interior side and rear setbacks from residential properties in the B-1, B-2, and O&I districts. Planning Board - October 7, 2021 ITEM: 2 - 3 - 18 Multi-family & Nonresidential Height Standards Update (October 2021 Planning Board Public Hearing Draft) Code Sections Affected Section 2.1, Measurements Section 2.3, Definitions & Terms Section 3.1.3, Superseding Dimensional Standards Section 3.2.12, Residential Multi-Family Low Density (RMF-L) District Section 3.2.13, Residential Multi-Family Moderate Density (RMF-M) District Section 3.2.14, Residential Multi-Family Medium-High Density (RMF-MH) District Section 3.2.15, Residential Multi-Family High Density (RMF-H) District Section 3.3.4, Urban Mixed-Use Zoning (UMXZ) Section 3.3.7, Planned Development (PD) District Section 3.4.3, Neighborhood Business (B-1) District Section 3.4.4, Community Business (CB) District Section 3.4.5, Regional Business (B-2) District Section 3.4.6, Office and Institutional (O&I) District Section 3.4.10, Light Industrial (I-1) District Section 5.4.3, Transitional Buffer Standards Key Intent  Allow 4-story buildings, which require elevators, in all multi-family districts to increase housing access and opportunities for seniors and residents with reduced mobility  Adjust height standards in nonresidential and mixed-use districts to allow for the building scale recommended in the Comprehensive Plan, ensure structure heights needed for permitted uses can be accommodated, and provide for more flexibility in building design  Offset impacts of taller structures on adjacent residential properties with a variety of mitigation options  Modify setbacks in nonresidential districts to ensure consistency Amendment Features  A building height allowance has been established for the RMF-L and RMF-M districts where 4-story structures are allowed. Additional standards to mitigate the impact of taller structures are required when the 4-story structures are adjacent to single family homes and general R Residential districts (RA, AR, R-20, R-20S, R-15, R-10, R-7, and R-5). Existing setback provisions have also been adjusted as the maximum height in feet cap is no longer applied. (See Sections 3.1.3, 3.2.12, and 3.2.13)  Additional standards to mitigate the impact of taller structures when adjacent to general R Residential districts have been outlined for 4-story structures in the RMF-MH and RMF-H districts. Existing setback provisions have also been adjusted slightly as the maximum height in feet cap is no longer applied. (See Sections 3.2.14 and 3.2.15)  A provision has been added to allow up to 5-story structures in the RMF-H district as part of a conditional zoning approval, subject to additional standards to mitigate the impact of taller structures adjacent to single family homes and general R Residential districts (RA, AR, R-20, R-20S, R-15, R-10, R-7, and R-15). (See Sections 3.2.15 and 3.1.3)  Because Master Planned Developments (MPDs) are subject to Planning Board and Board of Commissioners review and consideration through the public hearing process, the building height maximum in the Urban Mixed Use Zoning and Planned Development districts has been removed and the MPD Master Plan is allowed to establish the maximum height for a particular project. (See Sections 3.3.4 and 3.3.7)  Maximum height limits for nonresidential districts are adjusted to ensure the scale of buildings intended for the district can be accommodated. (See Sections 3.4.3, 3.4.4, 3.45, 3.4.6, and 3.4.10) o Neighborhood Business, B-1  Maximum height increased from 35 ft. to 2 stories OR 40 ft. o Community Business, CB  Maximum height increased from 3 stories, not to exceed 45 ft., to 3 stories OR 50 ft. o Regional Business, B-2  Maximum height increased from 40 ft. to 3 stories OR 50 ft. o Office & Institutional, O&I  Maximum height for residential uses increased from 40 ft. to 3 stories OR 45 ft.  Maximum height for nonresidential uses and mixed use structures adjusted from 52 ft. to 3 stories OR 50 ft. o Light Industrial, I-1  Maximum height increased from 45 ft. to 3 stories OR 50 ft.  Additional height allowances, and additional standards to mitigate greater heights when adjacent to general R Residential districts (outlined on the back of this summary), are established for nonresidential districts to allow specific permitted uses that generally require structures with greater height. (See Sections 3.1.3, 3.4.3, 3.4.4, 3.4.5, 3.4.6, 3.4.10, and 5.4.3) o Community Business, CB  Mitigation required for structures taller than 40 ft. when adjacent to residential o Regional Business, B-2  Additional height allowance maximum of 100 ft. for Hotel or Motel structures  Mitigation required for structures taller than 50 ft. when adjacent to residential o Office & Institutional, O&I  Additional height allowance maximum of 75 ft. for Senior Living, Government Offices & Buildings, Bank and/or Financial Institutions, and Offices for Private Business and Professional Activities  Additional height allowance maximum of 120 ft. for Colleges, Universities, & Professional Schools and Hospital structures  Mitigation required for structures taller than 50 ft. when adjacent to residential o Light Industrial, I-1  Additional height allowance maximum of 100 ft. for Government Offices & Buildings, Hotel or Motel, Offices for Private Business and Professional Activities, and Research and Development Facility structures  Mitigation required for structures taller than 50 ft. when adjacent to residential  A definition for story is added. (See Section 2.3)  Setbacks for nonresidential districts have been modified for greater consistency. (See Sections 3.4.3, 3.4.4, 3.4.5, 3.4.6, and 3.4.10) Planning Board - October 7, 2021 ITEM: 2 - 4 - 1 Mitigation Options Option 1: Structure Setback Idea: Taller structures are required to be located further away from adjacent residential properties than shorter buildings. Setbacks from properties with existing single family or attached homes is about 2 feet for every 1 foot in height. Setbacks from vacant residentially zoned properties or multifamily developments are about 1 foot for every 1 foot in height for nonresidential or mixed-use structures and 1 ½ feet for every 1 foot in height for multi-family structures. Examples: Option 2: Architectural Stepback Idea: Portions of the structure that are taller should be further away from adjacent residential properties than portions of the structure that are shorter. Taller portions must be the same distance from residential properties as the setbacks described above: 2 feet for every 1 foot in height when next to existing single family or attached homes and either 1 ½ feet or 1 foot for every 1 foot in height (depending on type of structures) from vacant residentially zoned properties or multifamily developments. Examples: Option 3: Alternate Technique Approved in Conditional Zoning District Idea: Site specific conditions or project design features, such as tall trees in an existing buffer or grade changes, may mitigate height without additional setbacks or architectural stepbacks. This option provides flexibility for situations that are not easily anticipated by codified standards. Examples: Tall mixed use structure in Raleigh, NC with large setback from adjacent residential One Midtown Apartments—4-story building is further from property line that 3-story buildings Structure with taller portion further from property line Illustration of architectural stepback providing a transition in scale with existing homes Tall existing vegetation at Mayfaire Flats Illustration of taller structure mitigated by existing vegetation and grade change Planning Board - October 7, 2021 ITEM: 2 - 4 - 2