Want to explore more about your property?
What Are You Allowed to Build at 27 Chestnut St, Boston, MA, 02129?
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 Not Allowed
This lot does not meet the requirements for an Internal ADU. A variance may be requested through your local zoning authority
Swimming Pool
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 Allowed
This property likely meets the zoning requirements to build a Single-Family home up to 57,262 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.
Multi Family
Home Addition
The property may meet the zoning requirements to build a Home Addition up to 36,132 sq ft of zoning-counted floor area. Additional factors may affect feasibility.
Property facts
Zoning Jurisdiction
BOSTON
Parcel ID
0203405000
Property Type
Condo Main
Zone
Art62_3F-2000
Year Built
1999
Lot Size
28,631 sq ft
Gross Building Area
28,517 sq ft
Gross Floor Area
21,130 sq ft
Living Area
13,743 sq ft
Basement Area
0 sq ft
Impervious Surface
13,743 sq ft
48.0%of lot coverage

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 27 Chestnut St, Boston, MA, 02129?
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 Not Allowed
This lot does not meet the requirements for an Internal ADU. A variance may be requested through your local zoning authority
Swimming Pool
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 Allowed
This property likely meets the zoning requirements to build a Single-Family home up to 57,262 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.
Multi Family
Home Addition
The property may meet the zoning requirements to build a Home Addition up to 36,132 sq ft of zoning-counted floor area. Additional factors may affect feasibility.
Property facts
Zoning Jurisdiction
BOSTON
Parcel ID
0203405000
Property Type
Condo Main
Zone
Art62_3F-2000
Year Built
1999
Lot Size
28,631 sq ft
Gross Building Area
28,517 sq ft
Gross Floor Area
21,130 sq ft
Living Area
13,743 sq ft
Basement Area
0 sq ft
Impervious Surface
13,743 sq ft
48.0%of lot coverage

Based on public data and AI. Check with a pro. Read More
© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.