Accessory Structures in Corona, CA (2026)
5 verified accessory structures rules for Corona, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Corona permits ADUs in residential zones per CMC Chapter 17.85 and California state law. Detached ADUs up to 1,200 sq ft, JADUs up to 500 sq ft. Height 16 ft detached, 25 ft attached. Setbacks reduced to 4 feet. No short-term rental of ADUs.
Corona ADU Regulations
Some RestrictionsShed Rules
Corona allows sheds up to 120 sq ft without a building permit under CRC R105.2, but zoning setbacks (3-5 ft) still apply. Sheds over 120 sq ft need full building permits.
Shed Rules in Corona
Few RestrictionsGarage Conversions
Garage conversions in Corona require permits and trigger California ADU law (Gov Code 65852.2) if creating a separate unit. SB 1211 and AB 2533 (2025) expand ADU rights and legalize older units.
Garage Conversions in Corona
Some RestrictionsCarport Rules
Carports in Corona require building permits and must meet zoning setbacks (5 ft side/rear, 12 ft height). Front-yard carports are generally prohibited; side and rear yards only.
Carport Rules in Corona
Some RestrictionsTiny Homes
Tiny homes on permanent foundations in Corona are treated as ADUs under Gov Code 65852.2 and CRC Appendix Q. Tiny homes on wheels (THOWs) are RVs and cannot serve as a primary residence.
Tiny Homes in Corona
Some RestrictionsLooking for Riverside County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Corona city rules.
Accessory Structures in Riverside County →