

ADUs are allowed in PrattvilleTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Prattville, AL
Is your property eligible for an ADU?
# of Parcels
16,007
Zoning districts
21
Avg Parcel Value
$291,782
Zoning Districts:
16,022 parcels · 21 districts
R-2
46%(7,440)
R-3
21%(3,328)
R-5
8%(1,241)
FAR
6%(988)
Other
19%(3,025)
ADU Rules
What can you build in Prattville, AL?
Prattville, AL 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
Interior / Attached ADU Size Limits
- –Maximum size is the more restrictive of 1,000 sq ft or 50% of the gross floor area of the principal dwelling
Detached ADU Size Limits
- –Maximum size is the more restrictive of 50% of the principal dwelling’s gross floor area or 1,000 sq ft.
Max Units
- –1 ADU per single-family detached lot
- –0 ADUs on lots with non-single-family principal structures
Owner Occupancy
- –Owner must reside on the premises hosting the ADU
Parking
- –1 space/ADU; no max specified; off-street parking must be maintained; must be on the same lot unless remote parking within 400 ft via Special Exception; alley access allowed (no separate street access).
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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