Accessory Structures in San Leandro, CA (2026)
5 verified accessory structures rules for San Leandro, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
San Leandro must allow ADUs citywide under CA Gov Code 65852.2. Up to 1,200 sq ft detached or 50 percent of primary for attached, with streamlined ministerial approval.
Accessory Structures: Adu Rules
Few RestrictionsShed Rules
Sheds under 120 sq ft need no building permit in San Leandro but must meet zoning setbacks. Larger sheds require permits and rear/side setback compliance.
Accessory Structures: Shed Rules
Few RestrictionsGarage Conversions
Garage conversions to ADUs are streamlined in San Leandro under state ADU law. Replacement parking cannot be required near transit.
Accessory Structures: Garage Conversions
Few RestrictionsCarport Rules
Carports in San Leandro require a building permit and must meet residential zoning setbacks. Front-yard carports are generally not allowed.
Accessory Structures: Carport Rules
Some RestrictionsTiny Homes
Tiny homes on foundations are treated as ADUs in San Leandro. Tiny homes on wheels (THOW) are RVs and cannot be used as permanent dwellings on residential lots.
Accessory Structures: Tiny Homes
Some RestrictionsLooking for Alameda County county-wide rules?
County ordinances apply to unincorporated areas and may supplement San Leandro city rules.
Accessory Structures in Alameda County →