

ADU rules for Senoia
Accessory Dwelling Unit (ADU) Rules for Senoia, GA
Is your property eligible for an ADU?
# of Properties
2,424
Owner-occupied
78%
Zoning districts
12
Avg Home Value
$438,216
Median Lot Size
0.52 acres
Avg Income
$134,302
Residential Types:
2,424 housing units
RESIDENTIAL
100%
Zoning Districts:
2,617 parcels · 12 districts
R-40-C
57%(1,494)
R-40
30%(793)
IIR
3%(71)
GC
2%(61)
Other
8%(198)
ADU Rules
What can you build in Senoia, GA?
Senoia, GA follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: Not addressed in the local bylaw
- –Detached ADU: Not addressed in the local bylaw
Owner Occupancy
- –Owner must live in the single-family residence.
Parking
- –No ADU-specific parking requirement; general residential parking is 2 spaces per dwelling; Highway 16 Corridor Overlay: 1 space for 1-bedroom units, 2 spaces for 2+ bedrooms; accessory structures cannot be rented; relatives’ residence parking must be provided as needed (no fixed ADU ratio).
Rental Restrictions
- –Detached ADU: rental prohibited (residential accessory structure shall not be rented); Internal/attached ADU: relatives-only use; general rental to non-relatives prohibited.
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.
Coweta County