Accessory Structures in Huntington Beach, CA (2026)
5 verified accessory structures rules for Huntington Beach, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Huntington Beach allows accessory dwelling units per California state ADU law (Government Code 65852.2). The city offers a pre-approved 490 sq ft ADU plan to streamline the process.
Huntington Beach ADU Rules
Some RestrictionsShed Rules
Huntington Beach allows storage sheds as accessory structures. Sheds under 120 square feet may be exempt from building permits but must comply with zoning setbacks.
Huntington Beach Shed & Accessory Structure Rules
Some RestrictionsGarage Conversions
Garage conversions in Huntington Beach require a building permit. California's ADU law streamlined garage-to-ADU conversions, which may not require additional parking replacement.
Huntington Beach Garage Conversion Rules
Some RestrictionsCarport Rules
Carports in Huntington Beach require a building permit and must comply with Zoning Code setback and height requirements. Carports attached to the primary structure follow the same setbacks as the main building. The city's Community Development Department reviews all accessory structure permits.
Huntington Beach Carport Regulations
Some RestrictionsTiny Homes
Tiny homes in Huntington Beach are regulated through the ADU framework. The city offers a pre-approved ADU plan for a 1-story, 490 sq ft detached unit. Tiny homes on wheels cannot serve as permanent residences on residential lots.
Huntington Beach Tiny Home Regulations
Some RestrictionsLooking for Orange County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Huntington Beach city rules.
Accessory Structures in Orange County →