Accessory Structures in Forsyth County, NC (2026)

3 county-level rules, plus city-specific rules for 1 city in Forsyth County, North Carolina.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Forsyth County. If you live within an incorporated city, that city's own rules apply: see the city list below.

ADU Rules

The Winston-Salem/Forsyth County UDO allows one accessory dwelling unit (ADU) per lot, attached or detached, in districts that permit the principal single-family use. A detached ADU is capped at 1,000 square feet and 25 feet tall on a permanent foundation.

Accessory Dwelling Unit (ADU) Rules in Forsyth County

Some Restrictions

Winston-Salem/Forsyth County UDO, ADU provisions (UDO-CC15)

The size of a detached ADU would be limited to 70% of the total floor area of the principal structure, up to a maximum of 1,000 square feet. No matter the size of the principal structure, a detached ADU of 576 square feet would be allowed. A new detached ADU must meet a five-foot rear and side setback.

Full ordinance details →Official source ↗

Garage Conversions

You may convert an existing detached garage into an accessory dwelling unit, but the conversion must meet the UDO's ADU standards and the North Carolina Residential Code. Converting a garage into living space requires permits and dimensional compliance.

Garage Conversion Rules in Forsyth County

Some Restrictions

Winston-Salem/Forsyth County UDO-CC15 (ADU provisions)

ADUs can be created by converting a basement... or converting an existing accessory structure such as a detached garage.

Full ordinance details →Official source ↗

Tiny Homes

Forsyth County has no separate tiny-home ordinance. A permanent tiny house on a foundation is treated as a dwelling (or a detached ADU) under the UDO and NC Residential Code, while a tiny house on wheels (RV/trailer) may not be used as an ADU or permanent residence.

Tiny Home Rules in Forsyth County

Some Restrictions

Winston-Salem/Forsyth County UDO-CC15 (ADU provisions)

Detached ADUs must be built upon a permanent foundation. The use of RVs and trailers as an ADU is prohibited.

Full ordinance details →Official source ↗

Accessory Structures by City in Forsyth County

1 cities in Forsyth County have their own accessory structures rules. Each link goes to that city's dedicated page with code citations.

Winston-SalemPop. 249,545

1 verified rule • Shed & Carport Rules

All Forsyth County ordinances

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