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What Are You Allowed to Build at 154 N Main St, Cohasset, MA, 02025?

Backyard Cottage

(Detached ADU)

Probably Allowed

This property meets the requirements for a Detached ADU of up to 704 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 704 sq ft allowed By Right, or possibly more by Special Permit.

Swimming Pool

Probably Not Allowed

This property likely does not meet the zoning requirements for a swimming pool. A variance or other zoning relief may be required. 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.

Multifamily

Home Addition

Probably Allowed

We estimate you can expand this property under current zoning rules. We weren't able to identify a specific size limit, but an addition may be possible horizontally, vertically, or both, depending on design and permitting.

Property facts

Zoning Jurisdiction

COHASSET

Parcel ID

D515047

Property Type

Single Family

Zone

R-B

Year Built

1850

Lot Size

6,969 sq ft

Gross Building Area

669 sq ft

Gross Floor Area

1,408 sq ft

Estimated

Living Area

1,408 sq ft

Basement Area

0 sq ft

Impervious Surface

669 sq ft

Estimated

9.6%of lot coverage

ADU rules for Cohasset, MA

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