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