Accessory Structures in Ridgefield, CT (2026)
2 verified accessory structures rules for Ridgefield, Connecticut, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Ridgefield permits one accessory dwelling unit per lot with a Zoning Permit, capped at 900 square feet (1,200 if the main house tops 3,000 square feet), two bedrooms, and owner-occupancy of at least one-third fee title. The unit cannot serve a two-family or multi-family lot, and its permit must be filed with the Town Clerk before occupancy.
Ridgefield Accessory Dwelling Unit Rules
Some RestrictionsRidgefield Zoning Regulations § 3.3.B.2
An accessory dwelling unit or guest house provided that: a. only one accessory dwelling unit shall be permitted for each lot; and b. no accessory dwelling unit shall be approved if accessory to a two-family dwelling or any multi-family use or a common interest community; and ... d. the owner of the property must reside on the premises and must be a natural person in whom no less than one-third ...
Shed & Carport Rules
Ridgefield lets a homeowner build one detached tool or storage shed up to 200 square feet with no Zoning Permit at all, but any larger outbuilding needs a Zoning Permit and can never sit in the front yard unless the Commission grants a Special Permit.
Ridgefield Shed Size and Setback Rules
Some RestrictionsRidgefield Zoning Regulations § 3.4.A.1, § 3.4.B.1
Minor Accessory Structures - Minor accessory structures on residentially zoned properties with one- or two-family dwellings outside of the SD R-20 zone and where no special permit has been issued for increased lot coverage, such as: one (1) one-story detached tool or storage shed not exceeding 200 s.f. per premises; ... Outbuilding - Shed, ... farm outbuilding, cabana, studio, or similar outbui...