Accessory Structures in Hall County, GA (2026)
2 rules for unincorporated Hall County, Georgia.
Verified from official government sources
ADU Rules
Hall County allows one accessory dwelling unit (ADU) per principal home, capped between 300 and 1,000 square feet and never larger than the main house. The ADU must be site-built, not a mobile or modular structure, limited to two bedrooms, and placed in the rear or side yard when it isn't attached to the primary dwelling.
Hall County Accessory Dwelling Unit Rules
Some RestrictionsHall County Code of Ordinances § 7.8.3
7.8.3. Accessory Dwelling Unit (ADU) A.Defined A small, self-contained dwelling unit located on the same lot as a principal residence. B.Use Standards1.The design and size of the ADU must conform to all codes required for any new construction.2.The ADU must be a site-built structure. Mobile or modular structures may not be used as an ADU.3.Only one ADU may be created per principal dwelling un...
Shed & Carport Rules
A backyard shed under 144 square feet can sit as close as 5 feet from the side or rear property line in unincorporated Hall County, but only if it isn't on a permanent foundation or hooked to electricity or plumbing; bigger or utility-connected accessory buildings must meet the full district setback.
Hall County Shed Setback and Size Rule
Some RestrictionsHall County Code of Ordinances, Unified Development Code § 2.1.4.B.4
Accessory structures less than 144 square feet in total floor area may be erected no less than 5 feet from side and rear property lines, except when constructed on a permanent foundation or serviced by electricity or plumbing.
All Hall County ordinances
See every category we cover for Hall County: parking, noise, fences, fires, animals, pools, and more.
Hall County Ordinance Hub →