Accessory Structures in San Joaquin County, CA (2026)
1 county-level rule, plus city-specific rules for 4 cities in San Joaquin County, California.
Verified from official government sources
Note: These county rules apply to unincorporated areas of San Joaquin County. If you live within an incorporated city, that city's own rules apply: see the city list below.
Shed & Carport Rules
Detached storage sheds, playhouses and similar accessory structures under 120 square feet and 12 feet tall don't need a building permit in the unincorporated county.
San Joaquin County Shed Permit Exemption
Light RestrictionsSan Joaquin County Code § 8-1004 (CBC § 105.2, item 1)
One-story detached accessory structures used as tool and storage sheds, playhouses and similar residential uses, and one-story detached agricultural buildings provided the gross floor area does not exceed 120 square feet (11.15 m 2), the height does not exceed 12 feet (3.69 m), and the maximum roof projection does not exceed 24 inches (610 mm). Exemption from a building permit does not include ...
Accessory Structures by City in San Joaquin County
4 cities in San Joaquin County have their own accessory structures rules. Each link goes to that city's dedicated page with code citations.
All San Joaquin County ordinances
See every category we cover for San Joaquin County: parking, noise, fences, fires, animals, pools, and more.
San Joaquin County Ordinance Hub →