Warwick, MA


Warwick, MA Accessory Dwelling Units (ADU) Rules


City Acceptance Rating: N/A

Type of Permit Required:

The town allows both attached and detached attached ADUs to be built by special permit.


ADU rules in Warwick:

  • The additional unit can be located in existing space, in an addition, or in an existing accessory structure such as a barn or garage.

  • New accessory structures can be built to accommodate the apartment (e.g a backyard tiny home).

  • The ADU must be 800 SF or less.

  • One of the two units must be owner-occupied.

  • Adequate parking must be provided. New parking must be located on the side or rear of the primary home.

See the full text here: Zoning Ordinance, Section 11 Definitions, Accessory Apartments

Convert/add to eligible, Tiny Home EligibleGuest UserFriendliness Score N/A, Warwick MA, Western MA