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What Are You Allowed to Build at 29 Edwin Rd, Waltham, MA, 02453?
Backyard Cottage
(Detached ADU)
This property may qualify for a Detached ADU of up to 611 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.
In Home Apartment
(Conversion or Addition)
This property may qualify for an Internal ADU of up to 611 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.
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
Probably Not Allowed
The existing home is allowed as a legally nonconforming structure. However, the lot does not meet current zoning requirements for new Single-Family construction. A variance or other zoning relief may be requested.
Multi Family
Home Addition
The property may meet the zoning requirements to build a Home Addition of zoning-counted floor area. Additional factors may affect feasibility.
Property facts
Zoning Jurisdiction
WALTHAM
Parcel ID
R0530120011
Property Type
SINGLE FAMILY RESIDENCE
Zone
RA-4
Year Built
1930
Lot Size
5,001 sq ft
Gross Building Area
1,222 sq ft
Gross Floor Area
1,222 sq ft
Living Area
1,222 sq ft
Basement Area
936 sq ft
Impervious Surface
1,549 sq ft
31.0%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 29 Edwin Rd, Waltham, MA, 02453?
Backyard Cottage
(Detached ADU)
This property may qualify for a Detached ADU of up to 611 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.
In Home Apartment
(Conversion or Addition)
This property may qualify for an Internal ADU of up to 611 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.
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
Probably Not Allowed
The existing home is allowed as a legally nonconforming structure. However, the lot does not meet current zoning requirements for new Single-Family construction. A variance or other zoning relief may be requested.
Multi Family
Home Addition
The property may meet the zoning requirements to build a Home Addition of zoning-counted floor area. Additional factors may affect feasibility.
Property facts
Zoning Jurisdiction
WALTHAM
Parcel ID
R0530120011
Property Type
SINGLE FAMILY RESIDENCE
Zone
RA-4
Year Built
1930
Lot Size
5,001 sq ft
Gross Building Area
1,222 sq ft
Gross Floor Area
1,222 sq ft
Living Area
1,222 sq ft
Basement Area
936 sq ft
Impervious Surface
1,549 sq ft
31.0%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.