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ADUs are allowed in Limerick Township (Montgomery)
Types:DetachedInternal

Accessory Dwelling Unit (ADU) Rules for Limerick Township (Montgomery), PA

Is your property eligible for an ADU?

# of Properties
7,084
Owner-occupied
88%
Zoning districts
15
Avg Home Value
$156,822
Median Lot Size
0.24 acres
Avg Income
$127,563
Residential Types:
7,084 housing units
Single Family
90%
Apts (4+ units)
1%
Other
9%
Zoning Districts:
8,194 parcels · 15 districts
R-1
23%(1,856)
R-4
22%(1,823)
R-3
19%(1,556)
R-2
10%(849)
Other
26%(2,110)

ADU Rules

What can you build in Limerick Township (Montgomery), PA?

Limerick Township (Montgomery), PA follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.

Detached ADU Size Limits

  • Detached backyard cottages are prohibited; the maximum permitted size is 0 sq ft.

Max Units

  • 0 per lot (detached ADU)

Owner Occupancy

  • The principal dwelling must be owner-occupied.

Parking

  • 2 spaces/ADU (1 space if studio); no maximum stated; exceptions: if front of dwellings lacks average 0.3 on-street spaces per DU, provide 0.3 off-street spaces per unit nearby; reductions via reserve parking (up to 50%) or shared parking.

Rental Restrictions

  • Detached ADU cannot be rented; attached ADU may only be used for a relative and cannot be rented to non-family (including short-term); covenant prohibits a separate dwelling unit

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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Is your property eligible for an ADU?

ADU rules in other Pennsylvania municipalities

Rules change at the town line. Check the municipality your property is actually in.

Montgomery County

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