ADU Requirements in Leyden, MA
Franklin County • Updated for 2024 MA ADU Law
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About ADUs in Leyden, Massachusetts
Leyden is located in Franklin County, Massachusetts. Under the 2024 Affordable Homes Act, homeowners in Leyden 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 Leyden 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.