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What Are You Allowed to Build at 112 Turnpike Rd, Westborough, MA, 01581?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 1,000 sq ft allowed By Right, or possibly more by Special Permit.

In Home Apartment

(Conversion or Addition)

Probably Allowed
This property meets the requirements for an Internal ADU of up to 1,000 sq ft allowed By Right, or possibly more by Special Permit.

Swimming Pool

Might be Allowed
This property may meet the zoning requirements to build a swimming pool. Some factors may affect feasibility. 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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 266,587 sq ft of zoning-counted floor area allowed By Special Permit. Additional factors may affect feasibility.

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property by up to 218,234 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 112 Turnpike Rd, Westborough, MA, 01581

Zoning Jurisdiction

WESTBOROUGH

Parcel ID

28630

Property Type

Multi Family

Zone

BA

Year Built

1983

Lot Size

222,156 sq ft

Gross Building Area

71,546 sq ft

Gross Floor Area

48,353 sq ft

Estimated

Living Area

25,160 sq ft

Basement Area

0 sq ft

Impervious Surface

25,160 sq ft

Estimated
11.3%of lot coverage

ADU rules for Westborough, MA

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 112 Turnpike Rd, Westborough, MA, 01581?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 1,000 sq ft allowed By Right, or possibly more by Special Permit.

In Home Apartment

(Conversion or Addition)

Probably Allowed
This property meets the requirements for an Internal ADU of up to 1,000 sq ft allowed By Right, or possibly more by Special Permit.

Swimming Pool

Might be Allowed
This property may meet the zoning requirements to build a swimming pool. Some factors may affect feasibility. 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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 266,587 sq ft of zoning-counted floor area allowed By Special Permit. Additional factors may affect feasibility.

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property by up to 218,234 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 112 Turnpike Rd, Westborough, MA, 01581

Zoning Jurisdiction

WESTBOROUGH

Parcel ID

28630

Property Type

Multi Family

Zone

BA

Year Built

1983

Lot Size

222,156 sq ft

Gross Building Area

71,546 sq ft

Gross Floor Area

48,353 sq ft

Estimated

Living Area

25,160 sq ft

Basement Area

0 sq ft

Impervious Surface

25,160 sq ft

Estimated
11.3%of lot coverage

ADU rules for Westborough, MA

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

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