Accessory Structures in Roswell, GA (2026)
3 verified accessory structures rules for Roswell, Georgia, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Roswell, Georgia treats a backyard ADU as a 'carriage house': a conditional or limited use requiring City Council or staff approval, one extra parking space, and owner-occupancy of either the main house or the unit.
Roswell Carriage House ADU Permit
Some RestrictionsRoswell Unified Development Code § 9.7.2
A small self-contained accessory dwelling unit located on the same lot as a detached house but physically separated for use as a complete, independent living facility, with provisions for cooking, sanitation and sleeping.B.Use Standards. Where a carriage house is allowed as a conditional use, it may be permitted subject to Sec. 13.4.4 and the standards below. Where a carriage house is allowed a...
ADU Owner Occupancy
Roswell's UDC requires the owner of a detached house to personally occupy either the main house or its carriage house accessory dwelling unit, verified by a notarized affidavit on file with the city.
Roswell GA Carriage House Occupancy Rule
Some RestrictionsRoswell Unified Development Code § 9.7.2(B)(6)
6.The property owner...must occupy either the principal unit or the accessory apartment as their permanent residence, but not both, and at no time receive rent for the owner-occupied unit. The property owner shall sign an affidavit before a notary public affirming that the owner occupies either the main building or the accessory apartment...Upon sale of the property, a new owner shall be requir...
Shed & Carport Rules
In Roswell's AG-43, RS-87 and RS-30 single-family districts, sheds and other accessory structures need 20 feet from the rear line, 15 feet from the side, and stay under 24 feet tall.
Roswell Accessory Structure Setbacks
Some RestrictionsRoswell Unified Development Code § 3.2.2, Table 3.2.2.1 (Accessory Structure Setbacks) & Table 3.2.2.2
AG-43 RS-87 RS-30 Accessory Structure Setbacks Ⓗ Primary street, major/minor (min) 70'/60' 70'/70' 70'/60' Ⓘ Side street, major/minor (min) 35'/30' 40'/35' 35'/30' Ⓙ Side interior (min) 15' 15' 15' Ⓚ Rear (min) 20' 20' 20' ... Ⓑ Accessory structure (max) 24' 24' 24'
Looking for Fulton County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Roswell city rules.
Accessory Structures in Fulton County →