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What Are You Allowed to Build at 19 Carleton Rd, Waltham, MA, 02451?

Backyard Cottage

(Detached ADU)

Might be Allowed

This property may qualify for a Detached ADU of up to 900 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

In Home Apartment

(Conversion or Addition)

Might be Allowed

This property may qualify for an Internal ADU of up to 900 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

Might be Allowed

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

R0490030018

Property Type

Single Family

Zone

RA-4

Year Built

1930

Lot Size

5,227 sq ft

Gross Building Area

1,391 sq ft

Gross Floor Area

2,946 sq ft

Estimated

Living Area

2,946 sq ft

Basement Area

0 sq ft

Impervious Surface

1,391 sq ft

Estimated

26.6%of lot coverage

ADU rules for Waltham, MA

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