What Are You Allowed to Build at 140 Congress Av, Chelsea, MA, 02150?

This lot does not meet the requirements for a Detached ADU. A variance may be requested through your local zoning authority

This property meets the requirements for an Internal ADU of up to 195 sq ft allowed By Right, or possibly more by Special Permit.

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.

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

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.