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What Are You Allowed to Build at 8 Hallam St Apt 2, Boston, MA, 02125?

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 900 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

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

Probably Allowed
We estimate you can expand this property by up to 1,901 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 8 Hallam St Apt 2, Boston, MA, 02125

Zoning Jurisdiction

BOSTON

Parcel ID

1302863004

Property Type

Residential

Zone

Art65_3F-D-3000

Year Built

1905

Lot Size

2,325 sq ft

Gross Building Area

1,419 sq ft

Gross Floor Area

1,122 sq ft

Estimated

Living Area

826 sq ft

Basement Area

0 sq ft

Impervious Surface

1,419 sq ft

Estimated
61.0%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 8 Hallam St Apt 2, Boston, MA, 02125?

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 900 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

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

Probably Allowed
We estimate you can expand this property by up to 1,901 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 8 Hallam St Apt 2, Boston, MA, 02125

Zoning Jurisdiction

BOSTON

Parcel ID

1302863004

Property Type

Residential

Zone

Art65_3F-D-3000

Year Built

1905

Lot Size

2,325 sq ft

Gross Building Area

1,419 sq ft

Gross Floor Area

1,122 sq ft

Estimated

Living Area

826 sq ft

Basement Area

0 sq ft

Impervious Surface

1,419 sq ft

Estimated
61.0%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.