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What Are You Allowed to Build at 21 Ash St, Dedham, MA, 02026?

Backyard Cottage

(Detached ADU)

Might be Allowed

This property may qualify for a Detached ADU of up to 911 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

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

Might be Allowed

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 Not Allowed

This lot does not meet the zoning requirements to build a Single-Family home. A variance may be requested through your local zoning authority

Multi Family

Home Addition

Probably Allowed

We estimate you can expand this property by up to 3,588 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

DEDHAM

Parcel ID

142152

Property Type

Two Family

Zone

Year Built

1900

Lot Size

7,052 sq ft

Gross Building Area

2,049 sq ft

Gross Floor Area

2,759 sq ft

Estimated

Living Area

2,759 sq ft

Basement Area

0 sq ft

Impervious Surface

2,049 sq ft

Estimated

29.1%of lot coverage

ADU rules for Dedham, MA

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