ADU Requirements in Chilmark, MA
Dukes County • Updated for 2024 MA ADU Law
Loading...
About ADUs in Chilmark, Massachusetts
Chilmark is located in Dukes County, Massachusetts. Under the 2024 Affordable Homes Act, homeowners in Chilmark can now build accessory dwelling units (ADUs) up to 900 square feet by-right, meaning no special permit is required for compliant projects.
An ADU in Chilmark can be a detached backyard cottage, an attached addition, or a conversion of existing space like a basement or garage. These units are perfect for housing aging parents, adult children, or generating rental income.