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What Are You Allowed to Build at 155 W Concord St, Boston, MA, 02118?

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)

Might be Allowed
This property may qualify for an Internal ADU of up to 1,250 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

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
This lot does not meet the zoning requirements to build a Single-Family home. A variance may be requested through your local zoning authority

Multifamily

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 89 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 155 W Concord St, Boston, MA, 02118

Zoning Jurisdiction

BOSTON

Parcel ID

0900521000

Property Type

Two Family

Zone

Art64_MFR

Year Built

1875

Lot Size

1,868 sq ft

Gross Building Area

951 sq ft

Gross Floor Area

3,647 sq ft

Estimated

Living Area

3,647 sq ft

Basement Area

0 sq ft

Impervious Surface

951 sq ft

Estimated
50.9%of lot coverage

ADU rules for Boston, 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 155 W Concord St, Boston, MA, 02118?

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)

Might be Allowed
This property may qualify for an Internal ADU of up to 1,250 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

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
This lot does not meet the zoning requirements to build a Single-Family home. A variance may be requested through your local zoning authority

Multifamily

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 89 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 155 W Concord St, Boston, MA, 02118

Zoning Jurisdiction

BOSTON

Parcel ID

0900521000

Property Type

Two Family

Zone

Art64_MFR

Year Built

1875

Lot Size

1,868 sq ft

Gross Building Area

951 sq ft

Gross Floor Area

3,647 sq ft

Estimated

Living Area

3,647 sq ft

Basement Area

0 sq ft

Impervious Surface

951 sq ft

Estimated
50.9%of lot coverage

ADU rules for Boston, MA

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

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