Accessory Structures in Matthews, NC (2026)
5 verified accessory structures rules for Matthews, North Carolina, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Matthews permits accessory dwelling units in certain residential districts subject to UDO standards. ADUs must be subordinate in size, meet setbacks, and match the main home aesthetic.
Accessory Structures: Adu Rules
Some RestrictionsShed Rules
Sheds under 12x12 (144 sq ft) typically do not need a building permit in Matthews but still must meet UDO setbacks. Larger sheds require permits and anchoring per NC Code.
Accessory Structures: Shed Rules
Some RestrictionsGarage Conversions
Converting a garage to living space in Matthews requires a building permit, plan review, and may require zoning compliance for parking and density. Unpermitted conversions create resale and insurance issues.
Accessory Structures: Garage Conversions
Heavy RestrictionsCarport Rules
Matthews allows attached and detached carports subject to UDO setbacks and building permits. Metal prefab carports are permitted if anchored and meeting wind load standards.
Accessory Structures: Carport Rules
Some RestrictionsTiny Homes
Tiny homes on foundations must meet NC Residential Code and Matthews zoning minimum dwelling size. Tiny homes on wheels are treated as RVs and cannot be permanent residences on residential lots.
Accessory Structures: Tiny Homes
Heavy RestrictionsLooking for Mecklenburg County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Matthews city rules.
Accessory Structures in Mecklenburg County →