ADUs are allowed in Unincorporated HarrisTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Unincorporated Harris, GA
Is your property eligible for an ADU?
# of Properties
13
Zoning districts
26
Zoning Districts:
18,405 parcels · 26 districts
A-1
61%(11,293)
R-1
29%(5,407)
RES
5%(869)
MHU-2
1%(275)
Other
3%(561)
ADU Rules
What can you build in Unincorporated Harris, GA?
Unincorporated Harris, GA follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: By Right
- –Detached ADU: By Right
Detached ADU Size Limits
- –Maximum size of 800 sq ft for a detached accessory dwelling unit.
Max Units
- –1 ADU per lot
Parking
- –Garage Apartment: 2 spaces/ADU; Guest House: no minimum stated; max: none; exceptions: Article 6 applies county-wide to new uses/conversions; other districts may impose additional parking.
Rental Restrictions
- –Short-term rentals limited to 1–30 consecutive days; must meet all STVR standards.
ADU State Law
What can you build in Georgia?
- –Georgia does not have a statewide ADU mandate; ADU rules are set by individual municipalities.
- –Building/fire codes are set statewide, but whether an ADU is allowed is local zoning.
What's allowed on your lot?
These are the municipality-wide rules. What's allowed on a specific property also depends on state laws, setbacks, floor area ratio, lot coverage, environmental constraints, topography, and other property-specific factors. Search your address on FutureLot to see what's allowed on your property.
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Is your property eligible for an ADU?
ADU rules in other Georgia municipalities
Rules change at the town line. Check the municipality your property is actually in.
Harris County