Accessory Structures in Taunton, MA (2026)
4 verified accessory structures rules for Taunton, Massachusetts, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Under Massachusetts law (Ch. 358 of Acts of 2024, effective Feb 2025), ADUs under 900 sq ft are allowed by right on single-family lots statewide, including Taunton. ADUs must have a separate entrance and cannot exceed 900 sq ft or half the principal dwelling area. Building permits are required.
Taunton ADU (Accessory Dwelling Unit) Rules
Some RestrictionsShed Rules
Taunton requires building permits for accessory structures over 200 square feet per the city's Permit FAQ. Any size structure requires Planning Department approval under §440-711. Structures must comply with zoning district setback requirements. Utility sheds and garages limited to 2 car bays require scale plans.
Taunton Shed & Outbuilding Rules
Some RestrictionsGarage Conversions
Garage conversions in Taunton require building permits and must comply with the zoning ordinance Ch. 440 and 780 CMR building code. Conversions to living space must meet residential code standards. ADU conversions may be allowed by right under the 2025 state law if under 900 sq ft.
Taunton Garage Conversion Rules
Some RestrictionsCarport Rules
Taunton Zoning § 440-201 lists carports as accessory structures. Under § 440-711, carports must be subordinate to the principal use, with length-to-width ratio not exceeding 3:1. Carports 120 sq ft or less get reduced side and rear setbacks at 2/3 of the underlying district requirement.
accessory-structures/carport-rules
Some RestrictionsLooking for Bristol County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Taunton city rules.
Accessory Structures in Bristol County →