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What Are You Allowed to Build at 40 Puddingstone Ln, Newton, MA, 02459?
Backyard Cottage
(Detached ADU)
Probably Allowed
This property meets the requirements for a Detached ADU of up to 1,000 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 1,000 sq ft allowed By Right, or possibly more by Special Permit.
Swimming Pool
Probably Allowed
This property likely meets the zoning requirements to build a swimming pool. 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
This property may meet the zoning requirements to build a Single-Family home up to 12,235 sq ft of zoning-counted floor area Illegal, or possibly more by Special Permit. Additional factors may affect feasibility.
Multifamily
Home Addition
Probably Allowed
We estimate you can expand this property by up to 8,546 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
NEWTON
Parcel ID
820400012
Property Type
Single Family
Zone
SR1
Year Built
1935
Lot Size
47,057 sq ft
Gross Building Area
3,549 sq ft
Gross Floor Area
3,689 sq ft
Living Area
3,689 sq ft
Basement Area
0 sq ft
Impervious Surface
3,549 sq ft
7.5%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 40 Puddingstone Ln, Newton, MA, 02459?
Backyard Cottage
(Detached ADU)
Probably Allowed
This property meets the requirements for a Detached ADU of up to 1,000 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 1,000 sq ft allowed By Right, or possibly more by Special Permit.
Swimming Pool
Probably Allowed
This property likely meets the zoning requirements to build a swimming pool. 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
This property may meet the zoning requirements to build a Single-Family home up to 12,235 sq ft of zoning-counted floor area Illegal, or possibly more by Special Permit. Additional factors may affect feasibility.
Multifamily
Home Addition
Probably Allowed
We estimate you can expand this property by up to 8,546 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
NEWTON
Parcel ID
820400012
Property Type
Single Family
Zone
SR1
Year Built
1935
Lot Size
47,057 sq ft
Gross Building Area
3,549 sq ft
Gross Floor Area
3,689 sq ft
Living Area
3,689 sq ft
Basement Area
0 sq ft
Impervious Surface
3,549 sq ft
7.5%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.