Durham, NC Accessory Structures: Tiny Homes (2026)

Tiny homes in Durham can be built as accessory dwelling units under UDO Section 5.4.2 if they meet all applicable standards. A tiny home on a permanent foundation is treated as a standard ADU and must comply with the 1,200 square foot maximum heated area limit, NC Building Code for habitable structures, and all UDO setback and location requirements. No special use permit is required. The structure must be behind the front building line with at least a 5-foot setback from rear and side property lines if under 15 feet tall. Tiny homes on wheels present a different challenge as they may be classified as recreational vehicles rather than permanent dwellings, which limits where they can be placed. RVs generally cannot serve as permanent residences in Durham residential zones. Prefabricated tiny homes must meet NC Manufactured Housing standards if they qualify as manufactured housing. North Carolina SB 495 enacted in 2025 strengthened the right to build ADUs statewide, which supports tiny home construction on permanent foundations. Prospective builders should consult Durham Planning and Development to confirm their specific design meets all classification and code requirements before beginning construction.