5 county-level rules, plus city-specific rules for 4 cities in Mecklenburg County, North Carolina.
Verified from official government sources
Under Charlotte Unified Development Ordinance (UDO) adopted 2023, accessory dwelling units are allowed on most single-family lots in the city. Unincorporated Mecklenburg follows county zoning, which permits ADUs in residential districts subject to size and owner-occupancy limits.
Sheds in Mecklenburg County under 12 feet tall and 144 square feet generally do not require a building permit but must meet zoning setbacks. Sheds larger than 144 sq ft or over 12 ft tall require a building permit from Mecklenburg County Code Enforcement.
Converting a garage to living space in Mecklenburg County requires a building permit, zoning review, and compliance with the NC Residential Code. Off-street parking replacement is typically required.
Carports in Mecklenburg County require a building permit and must meet zoning setbacks. Attached carports follow main-structure setbacks; detached carports follow accessory structure rules (typically 5 ft side/rear).
Tiny homes on permanent foundations must meet the NC Residential Code Appendix Q (dwellings 400 sq ft or less). Tiny homes on wheels are treated as RVs and cannot be a permanent residence in most Mecklenburg County zoning districts.
4 cities in Mecklenburg County have their own accessory structures rules. Each link goes to that city's dedicated page with code citations.
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Mecklenburg County Ordinance Hub →