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What Are You Allowed to Build at 328 Canterbury Rd, Westfield, NJ, 07090?

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

Probably Allowed
We estimate you can expand this property by up to 1,882 sq ft under current zoning rules. This may allow for a horizontal addition, a vertical addition, or both, depending on design and permitting.

Property facts

Streetview picture of 328 Canterbury Rd, Westfield, NJ, 07090

Zoning Jurisdiction

WESTFIELD

Parcel ID

202022022

Property Type

Residential

Zone

RS-10

Year Built

1940

Lot Size

9,670 sq ft

Gross Building Area

1,424 sq ft

Gross Floor Area

1,317 sq ft

Estimated

Living Area

1,211 sq ft

Basement Area

0 sq ft

Impervious Surface

1,424 sq ft

Estimated
14.7%of lot coverage

ADU rules for Westfield, NJ

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 328 Canterbury Rd, Westfield, NJ, 07090?

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

Probably Allowed
We estimate you can expand this property by up to 1,882 sq ft under current zoning rules. This may allow for a horizontal addition, a vertical addition, or both, depending on design and permitting.

Property facts

Streetview picture of 328 Canterbury Rd, Westfield, NJ, 07090

Zoning Jurisdiction

WESTFIELD

Parcel ID

202022022

Property Type

Residential

Zone

RS-10

Year Built

1940

Lot Size

9,670 sq ft

Gross Building Area

1,424 sq ft

Gross Floor Area

1,317 sq ft

Estimated

Living Area

1,211 sq ft

Basement Area

0 sq ft

Impervious Surface

1,424 sq ft

Estimated
14.7%of lot coverage

ADU rules for Westfield, NJ

Based on public data and AI. Check with a pro. Read More

© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.