Building Setbacks & Zoning in Guilford County, NC (2026)
3 county-level rules, plus city-specific rules for 2 cities in Guilford County, North Carolina.
Verified from official government sources
Setback Rules
In unincorporated Guilford County's RS-30 residential district, homes must sit back at least 40 feet from local or collector roads (20 feet on a corner lot's side street), 45 feet from a minor thoroughfare, and 50 feet from a major thoroughfare, with 10-foot interior side yards and a 30-foot rear yard, under UDO Section 4.2.3.
Guilford County RS-30 Setback Minimums
Some RestrictionsGuilford County UDO § 4.2.3 (RS-30)
4.2.3 RS-30 - RESIDENTIAL A. Intent This district is primarily intended to accommodate single-family detached dwellings in areas without access to public water and sewer services. The minimum lot size of this district is 30,000 square feet. ... Min Street Setback (ft.) [1] ... Local and Collector - 40 Front Local and Collector - 20 Side Mino...
Structure Height Limits
In unincorporated Guilford County's RS-30 residential district, single-family homes and other principal structures cannot exceed 50 feet in height, capped further at no more than three full or partial stories entirely above grade under UDO Subsec. 4.2.3.B. Accessory structures share the same height ceiling. Violations bring escalating civil penalties starting at $50 and can be charged as a misdemeanor under G.S. 14-4.
Guilford County RS-30 Structure Height Limit
Some RestrictionsGuilford County UDO Subsec. 4.2.3.B (RS-30 Dimensional Requirements)
Max. Structure 50 [2] Height (ft.) ... Accessory Structures [3] Setbacks (ft.) Height (ft.) Same as above. ... 2. No more than three (3) full or partial stories entirely above grade.
Lot Coverage Limits
In unincorporated Guilford County's RS-30 residential district, the combined footprint of all buildings on a lot cannot exceed 30% of the lot's area under UDO Section 4.2.3, on top of the district's separate setback and height limits, and the figure covers the house, garage and any accessory structures together.
Guilford County RS-30 Max Building Coverage
Some RestrictionsGuilford County UDO § 4.2.3 (RS-30)
4.2.3 RS-30 - RESIDENTIAL A. Intent This district is primarily intended to accommodate single-family detached dwellings in areas without access to public water and sewer services. The minimum lot size of this district is 30,000 square feet. ... Max. Structure 50 [2] Height (ft.) Max. Building 30% Coverage ... 2. No more than three (3) full or partial stories ent...
Building Setbacks & Zoning by City in Guilford County
2 cities in Guilford County have their own building setbacks & zoning rules. Each link goes to that city's dedicated page with code citations.
All Guilford County ordinances
See every category we cover for Guilford County: parking, noise, fences, fires, animals, pools, and more.
Guilford County Ordinance Hub →