

ADUs are allowed in New Garden Township (Chester)Types:Internal
Types:Internal
Accessory Dwelling Unit (ADU) Rules for New Garden Township (Chester), PA
Is your property eligible for an ADU?
# of Properties
3,156
Owner-occupied
85%
Zoning districts
13
Avg Home Value
$203,215
Median Lot Size
0.68 acres
Avg Income
$141,885
Residential Types:
3,156 housing units
Single Family
2%
Other
98%
Zoning Districts:
4,071 parcels · 13 districts
R-1
49%(2,004)
R-2
23%(956)
R-4
10%(396)
UD
7%(269)
Other
11%(446)
ADU Rules
What can you build in New Garden Township (Chester), PA?
New Garden Township (Chester), PA 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: Not addressed in the local bylaw
Interior / Attached ADU Size Limits
- –Maximum size is 25% of the existing dwelling’s gross habitable area (measured before adding the unit); allowed only if the dwelling has at least 1,250 sq ft.
Owner Occupancy
- –Owner must occupy either primary residence or accessory apartment
Parking
- –4 total spaces for an ADU in a single-family dwelling (2 per unit); driveways/garages may count toward required spaces; spaces must be 9 ft by 18 ft on an improved surface
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.
Chester County
Charlestown Township (Chester)East Bradford Township (Chester)East Brandywine Township (Chester)East Caln Township (Chester)East Goshen Township (Chester)East Marlborough Township (Chester)East Nottingham Township (Chester)Easttown Township (Chester)East Vincent Township (Chester)East Whiteland Township (Chester)Kennett Township (Chester)Lower Oxford Township (Chester)New London Township (Chester)Schuylkill Township (Chester)Tredyffrin Township (Chester)Upper Uwchlan Township (Chester)Uwchlan Township (Chester)West Caln Township (Chester)West Chester Borough (Chester)West Fallowfield Township (Chester)West Goshen Township (Chester)West Pikeland Township (Chester)West Sadsbury Township (Chester)West Vincent Township (Chester)