Swimming Pools & Spas in Antioch, CA (2026)
5 verified swimming pools & spas rules for Antioch, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Pool Permits
A City of Antioch building permit is required before constructing or installing any in-ground or permanently installed above-ground swimming pool, spa, or hot tub, and the project is reviewed under the 2025 California Building, Residential, Electrical, and Plumbing Codes.
Residential pool and spa building permit
Some RestrictionsCity of Antioch Building Services Division, Adopted Codes and Permit Procedures (current as of 2026)
Effective January 1, 2026, the City will enforce the California 2025 Building Codes. Schedule an inspection (A copy of the city-approved plans and building permit is required). Building Services Division, 200 H Street, 2nd floor City Hall, Antioch, CA 94509. Phone: 925-779-7065. Email: Building@Antiochca.gov.
Fencing Requirements
Antioch enforces the California Swimming Pool Safety Act through its adoption of the California Residential Code: any new or remodeled residential pool, spa, or hot tub must be enclosed by a qualifying barrier and provide at least two drowning-prevention safety features.
Pool barrier and drowning prevention
Heavy RestrictionsCal. Health & Safety Code section 115922 (Swimming Pool Safety Act), enforced in Antioch via the 2025 California Residential Code Appendix AX
When a building permit is issued for the construction of a new swimming pool or spa or the remodeling of an existing swimming pool or spa at a private single-family home, the respective swimming pool or spa shall be equipped with at least two of the following seven drowning prevention safety features: (1) An enclosure that meets the requirements of Section 115923 and isolates the swimming pool ...
Safety Rules
Swimming pool construction in Antioch requires a building permit. California law mandates multiple safety features including barriers, drain covers, and at least one additional safety device such as an alarm or cover.
Antioch Pool Safety Rules
Heavy RestrictionsCal. Health & Safety Code Sec. 115922 (Swimming Pool Safety Act — Drowning Prevention)
115922. (a) Except as provided in Section 115925, subject to subdivision (b), and consistent with Section 1596.814, when a building permit is issued for the construction of a new swimming pool or spa or the remodeling of an existing swimming pool or spa at a private single-family home, the respective swimming pool or spa shall be equipped with at least two of the following seven drowning preven...
Above-Ground Pools
Above-ground pools in Antioch must meet California pool safety requirements. Pools with walls at least 60 inches above grade may serve as the barrier if the ladder is removable.
Antioch Above-Ground Pool Rules
Some RestrictionsCal. Health & Safety Code Sec. 115921 (Swimming Pool Safety Act — Definitions including Aboveground)
115921. As used in this article, the following terms have the following meanings: (a) "Swimming pool" or "pool" means any structure intended for swimming or recreational bathing that contains water over 18 inches deep. "Swimming pool" includes in-ground and aboveground structures and includes, but is not limited to, hot tubs, spas, portable spas, and nonportable wading pools. (b) "Public swimmi...
Hot Tub Rules
Antioch regulates hot tubs and spas under the same Article 20 swimming-pool provisions and California Swimming Pool Safety Act as in-ground pools whenever they hold water over 18 inches deep.
Hot tubs and spas treated as pools
Some RestrictionsCal. Health & Safety Code section 115921(a), enforced in Antioch under Municipal Code Article 20
'Swimming pool' or 'pool' means any structure intended for swimming or recreational bathing that contains water over 18 inches deep. 'Swimming pool' includes in-ground and aboveground structures and includes, but is not limited to, hot tubs, spas, portable spas, and nonportable wading pools.
Looking for Contra Costa County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Antioch city rules.
Swimming Pools & Spas in Contra Costa County →