Accessory Structures in Rancho Cordova, CA (2026)
5 verified accessory structures rules for Rancho Cordova, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Rancho Cordova regulates ADUs and JADUs under Rancho Cordova Municipal Code §23.901.060 (Residential Uses, Title 23 Zoning). Attached ADUs are capped at 850 sq ft for a studio or one-bedroom unit and 1,200 sq ft for units with more than one bedroom, and JADUs at 500 sq ft within the existing single-family structure.
Rancho Cordova ADU Permit Requirements
Few RestrictionsShed Rules
Rancho Cordova follows California Building Code exemptions allowing one-story detached sheds and utility buildings up to 120 square feet without a building permit. Setback, height, and lot coverage rules still apply. Electrical, plumbing, or gas connections require separate permits.
Accessory Structures: Shed Rules
Few RestrictionsGarage Conversions
Rancho Cordova allows conversion of an existing garage to an ADU or JADU under RCMC §23.901.060 and California Government Code §65852.2. Replacement parking is not required, and the conversion of a legally established structure is exempt from the 4-foot setback requirement.
Rancho Cordova Garage Conversion to ADU Rules
Few RestrictionsCarport Rules
Rancho Cordova requires a building permit for carports regardless of size because they are structural. Carports must meet residential zoning setbacks and may count against accessory structure coverage limits. Front-yard carports typically require match-to-house architectural design.
Accessory Structures: Carport Rules
Some RestrictionsTiny Homes
Tiny homes on a permanent foundation can qualify as ADUs under California Government Code Section 65852.2 and must meet the California Residential Code. Tiny homes on wheels (THOW) are treated as recreational vehicles and cannot be used as permanent dwellings in Rancho Cordova without park model or RV park siting.
Accessory Structures: Tiny Homes
Some RestrictionsLooking for Sacramento County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Rancho Cordova city rules.
Accessory Structures in Sacramento County →