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What Are You Allowed to Build at 3 Boston Post Rd E, Marlborough, MA, 01752?

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

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

Probably Not Allowed
The existing home is allowed as a legally nonconforming structure. However, the lot does not meet current zoning requirements for new Single-Family construction. A variance or other zoning relief may be requested.

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property under current zoning rules. We weren't able to identify a specific size limit, but an addition may be possible horizontally, vertically, or both, depending on design and permitting.

Property facts

Streetview picture of 3 Boston Post Rd E, Marlborough, MA, 01752

Zoning Jurisdiction

MARLBOROUGH

Parcel ID

5861

Property Type

Single Family

Zone

B

Year Built

1950

Lot Size

33,314 sq ft

Gross Building Area

1,607 sq ft

Gross Floor Area

1,421 sq ft

Estimated

Living Area

1,236 sq ft

Basement Area

0 sq ft

Impervious Surface

1,607 sq ft

Estimated
4.8%of lot coverage

ADU rules for Marlborough, 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 3 Boston Post Rd E, Marlborough, MA, 01752?

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

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

Probably Not Allowed
The existing home is allowed as a legally nonconforming structure. However, the lot does not meet current zoning requirements for new Single-Family construction. A variance or other zoning relief may be requested.

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property under current zoning rules. We weren't able to identify a specific size limit, but an addition may be possible horizontally, vertically, or both, depending on design and permitting.

Property facts

Streetview picture of 3 Boston Post Rd E, Marlborough, MA, 01752

Zoning Jurisdiction

MARLBOROUGH

Parcel ID

5861

Property Type

Single Family

Zone

B

Year Built

1950

Lot Size

33,314 sq ft

Gross Building Area

1,607 sq ft

Gross Floor Area

1,421 sq ft

Estimated

Living Area

1,236 sq ft

Basement Area

0 sq ft

Impervious Surface

1,607 sq ft

Estimated
4.8%of lot coverage

ADU rules for Marlborough, MA

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

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