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What Are You Allowed to Build at 23 Mercer Rd, Berkeley Heights Township, NJ, 07974?
Backyard Cottage
(Detached ADU)
Probably Not Allowed
This lot does not meet the requirements for a Detached ADU. A variance may be requested through your local zoning authority
In Home Apartment
(Conversion or Addition)
Probably Not Allowed
This lot does not meet the requirements for an Internal ADU. A variance may be requested through your local zoning authority
Swimming Pool
Probably Allowed
This property likely meets the zoning requirements to build a swimming pool. Based on applicable zoning limits, the estimated buildable area for a pool. Final feasibility may depend on site-specific conditions and local interpretation.
Single Family
Probably Not Allowed
This lot does not meet the zoning requirements to build a Single-Family home. A variance may be requested through your local zoning authority
Multi Family
Home Addition
The property may meet the zoning requirements to build a Home Addition of zoning-counted floor area. Additional factors may affect feasibility.
Property facts
Zoning Jurisdiction
BERKELEY HEIGHTS TOWNSHIP
Parcel ID
200148055
Property Type
Residential
Zone
R-20
Year Built
1962
Lot Size
15,002 sq ft
Gross Building Area
2,648 sq ft
Gross Floor Area
2,720 sq ft
Living Area
2,720 sq ft
Basement Area
0 sq ft
Impervious Surface
2,648 sq ft
17.7%of lot coverage

Based on public data and AI. Check with a pro. Read More
© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.
What Are You Allowed to Build at 23 Mercer Rd, Berkeley Heights Township, NJ, 07974?
Backyard Cottage
(Detached ADU)
Probably Not Allowed
This lot does not meet the requirements for a Detached ADU. A variance may be requested through your local zoning authority
In Home Apartment
(Conversion or Addition)
Probably Not Allowed
This lot does not meet the requirements for an Internal ADU. A variance may be requested through your local zoning authority
Swimming Pool
Probably Allowed
This property likely meets the zoning requirements to build a swimming pool. Based on applicable zoning limits, the estimated buildable area for a pool. Final feasibility may depend on site-specific conditions and local interpretation.
Single Family
Probably Not Allowed
This lot does not meet the zoning requirements to build a Single-Family home. A variance may be requested through your local zoning authority
Multi Family
Home Addition
The property may meet the zoning requirements to build a Home Addition of zoning-counted floor area. Additional factors may affect feasibility.
Property facts
Zoning Jurisdiction
BERKELEY HEIGHTS TOWNSHIP
Parcel ID
200148055
Property Type
Residential
Zone
R-20
Year Built
1962
Lot Size
15,002 sq ft
Gross Building Area
2,648 sq ft
Gross Floor Area
2,720 sq ft
Living Area
2,720 sq ft
Basement Area
0 sq ft
Impervious Surface
2,648 sq ft
17.7%of lot coverage

Based on public data and AI. Check with a pro. Read More
© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.