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What Are You Allowed to Build at 229 London St, Boston, MA, 02128?

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 Allowed
This property meets the requirements for an Internal ADU of up to 1,181 sq ft allowed By Right, or possibly more by Special Permit.

Swimming Pool

Probably Not Allowed
This property likely does not meet the zoning requirements for a swimming pool. A variance or other zoning relief may be required. 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. Additional factors may affect feasibility.

Multifamily

Home Addition

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

Property facts

Streetview picture of 229 London St, Boston, MA, 02128

Zoning Jurisdiction

BOSTON

Parcel ID

0106184000

Property Type

Three Family

Zone

Art53_EBR-4

Year Built

1900

Lot Size

1,001 sq ft

Gross Building Area

837 sq ft

Gross Floor Area

1,574 sq ft

Estimated

Living Area

1,574 sq ft

Basement Area

0 sq ft

Impervious Surface

837 sq ft

Estimated
83.6%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 229 London St, Boston, MA, 02128?

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 Allowed
This property meets the requirements for an Internal ADU of up to 1,181 sq ft allowed By Right, or possibly more by Special Permit.

Swimming Pool

Probably Not Allowed
This property likely does not meet the zoning requirements for a swimming pool. A variance or other zoning relief may be required. 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. Additional factors may affect feasibility.

Multifamily

Home Addition

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

Property facts

Streetview picture of 229 London St, Boston, MA, 02128

Zoning Jurisdiction

BOSTON

Parcel ID

0106184000

Property Type

Three Family

Zone

Art53_EBR-4

Year Built

1900

Lot Size

1,001 sq ft

Gross Building Area

837 sq ft

Gross Floor Area

1,574 sq ft

Estimated

Living Area

1,574 sq ft

Basement Area

0 sq ft

Impervious Surface

837 sq ft

Estimated
83.6%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.