⚠️ Disclaimer: This ADU Feasibility Checker is based on current Massachusetts state regulations, including the 2024 Affordable Homes Act. While it provides a helpful starting point, every property is unique. You must consult with your local building department to confirm zoning, permitting, soil stability, and site-specific requirements before proceeding. This tool is for general guidance only and should not be used as a final determination of feasibility.

Massachusetts ADU Feasibility Checker

Enter your property details to evaluate ADU feasibility.