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What Are You Allowed to Build at 125 Pleasant St Apt 310, Brookline, MA, 02446?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 900 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 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 Allowed
This property likely meets the zoning requirements to build a Single-Family home up to 150,731 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multifamily

Home Addition

Probably Allowed
We estimate you can expand this property by up to 137,457 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 125 Pleasant St Apt 310, Brookline, MA, 02446

Zoning Jurisdiction

BROOKLINE

Parcel ID

0370230

Property Type

Single Family

Zone

M-2.0

Year Built

1975

Lot Size

75,365 sq ft

Gross Building Area

25,767 sq ft

Gross Floor Area

13,274 sq ft

Estimated

Living Area

781 sq ft

Basement Area

0 sq ft

Impervious Surface

25,767 sq ft

Estimated
34.2%of lot coverage

ADU rules for Brookline, 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 125 Pleasant St Apt 310, Brookline, MA, 02446?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 900 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 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 Allowed
This property likely meets the zoning requirements to build a Single-Family home up to 150,731 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multifamily

Home Addition

Probably Allowed
We estimate you can expand this property by up to 137,457 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 125 Pleasant St Apt 310, Brookline, MA, 02446

Zoning Jurisdiction

BROOKLINE

Parcel ID

0370230

Property Type

Single Family

Zone

M-2.0

Year Built

1975

Lot Size

75,365 sq ft

Gross Building Area

25,767 sq ft

Gross Floor Area

13,274 sq ft

Estimated

Living Area

781 sq ft

Basement Area

0 sq ft

Impervious Surface

25,767 sq ft

Estimated
34.2%of lot coverage

ADU rules for Brookline, MA

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

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