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ADU rules for Westwood Borough

Accessory Dwelling Unit (ADU) Rules for Westwood Borough, NJ

Is your property eligible for an ADU?

# of Properties
439
Owner-occupied
21%
Zoning districts
21
Avg Home Value
$1,535,944
Median Lot Size
0.26 acres
Avg Income
$184,981
Residential Types:
439 housing units
Single Family
11%
Apts (4+ units)
63%
Condos
26%
Zoning Districts:
3,639 parcels · 21 districts
R-1
83%(3,008)
R-3
7%(245)
CBD
2%(87)
O
1%(46)
Other
7%(253)

ADU Rules

What can you build in Westwood Borough, NJ?

Westwood Borough, NJ follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.

Max Units

  • Detached ADU: 0 per lot (prohibited).
  • Attached/Internal ADU: none specified.
  • JADU: none specified.

Owner Occupancy

  • There is no owner-occupancy requirement.

ADU State Law

What can you build in New Jersey?

  • New Jersey 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 New Jersey municipalities

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

Bergen County

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