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