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What Are You Allowed to Build at 115 Sewall Ave Unit 2, 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 59,085 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 51,963 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

Zoning Jurisdiction

BROOKLINE

Parcel ID

1250502

Property Type

Single Family

Zone

M-2.0

Year Built

1925

Lot Size

29,542 sq ft

Gross Building Area

11,963 sq ft

Gross Floor Area

7,122 sq ft

Estimated

Living Area

2,282 sq ft

Basement Area

0 sq ft

Impervious Surface

11,963 sq ft

Estimated

40.5%of lot coverage

ADU rules for Brookline, MA

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