ADU rules for Fox Chapel Borough (Allegheny)
Accessory Dwelling Unit (ADU) Rules for Fox Chapel Borough (Allegheny), PA
Is your property eligible for an ADU?
# of Properties
2,092
Owner-occupied
88%
Zoning districts
7
Avg Home Value
$583,833
Median Lot Size
1.16 acres
Avg Income
$243,654
Residential Types:
2,092 housing units
Single Family
91%
2-3 Family
1%
Other
8%
Zoning Districts:
2,180 parcels · 7 districts
C
38%(827)
A
22%(479)
D
22%(469)
B
14%(309)
Other
4%(96)
ADU Rules
What can you build in Fox Chapel Borough (Allegheny), PA?
Fox Chapel Borough (Allegheny), PA 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
ADU State Law
What can you build in Pennsylvania?
- –Pennsylvania 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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ADU rules in other Pennsylvania municipalities
Rules change at the town line. Check the municipality your property is actually in.
Allegheny County
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