Accessory Structures in Livermore, CA (2026)
5 verified accessory structures rules for Livermore, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Livermore must allow ADUs under CA Gov Code §65852.2. Detached ADUs up to 800 sq ft with 4-ft setbacks, JADUs up to 500 sq ft, 60-day permit review.
Accessory Structures: Adu Rules
Few RestrictionsShed Rules
Sheds under 120 sq ft in Livermore don't require a building permit. Setbacks typically 3-5 ft from side/rear property lines; no electrical/plumbing without permit.
Accessory Structures: Shed Rules
Few RestrictionsGarage Conversions
Garage conversions to ADUs are streamlined under CA state law in Livermore. Near-transit conversions don't require replacement parking.
Accessory Structures: Garage Conversions
Few RestrictionsCarport Rules
Carports in Livermore require a building permit and must meet zoning setbacks. Front-yard carports generally prohibited; side/rear setbacks 3-5 ft.
Accessory Structures: Carport Rules
Some RestrictionsTiny Homes
Tiny homes on foundations qualify as ADUs in Livermore under state law. Tiny homes on wheels (THOWs) are treated as RVs — not legal as permanent dwellings.
Accessory Structures: Tiny Homes
Some RestrictionsLooking for Alameda County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Livermore city rules.
Accessory Structures in Alameda County →