ADU Requirements in Middlefield, MA

Middlefield is located in Hampshire County, Massachusetts. Under the 2024 Affordable Homes Act, homeowners in Middlefield 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 Middlefield 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.