Antioch, CA Swimming Pools & Spas: Pool Permits (2026)
Swimming pool permit rules in Antioch, CA, also covering above-ground pools, in-ground pools, and spa installations, set fencing, barrier, alarm, and inspection requirements.
Key Facts
- Permit required
- Yes, for all in-ground and permanent above-ground pools/spas
- Adopted codes
- 2025 California Building, Residential, Electrical, Plumbing Codes
- Submittal portal
- Antioch Civic Access (Enterprise Permitting & Licensing)
- Issuing department
- Building Services Division, 200 H Street, 2nd Floor
- Contact
- 925-779-7065; Building@antiochca.gov
- Inspections
- City-approved plans and permit must be on site
Summary
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.
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.
Full Breakdown
' Under California Residential Code section R105 (as adopted by the city), permits are required for the construction, enlargement, alteration, or installation of any swimming pool, spa, or hot tub at a single-family residence; pools are not on the Building Division's published list of permit-exempt projects (which is limited to items like one-story accessory structures under 120 square feet, retaining walls three feet or less in height, residential concrete flatwork, landscape sprinklers, and certain fence replacements). Applications are submitted through Antioch's Civic Access / Enterprise Permitting & Licensing online portal, and typically must include a site plan showing property lines, building footprints, the proposed pool location and dimensions, setback distances to the water's edge, fence and gate details meeting California Health and Safety Code sections 115922 and 115923, locations of pumps and water heaters, and any new gas or electrical runs.
, 'Swimming Pools and Hot Tubs'). Inspections must be scheduled with the Building Division during construction; an approved set of city-stamped plans and the issued permit must be on site for each inspection.
Violations & Fines
Constructing or installing a pool without a permit is a violation of the adopted California Building Code and Antioch Municipal Code. Stop-work orders may be issued, work already performed can be required to be exposed for inspection or removed, and the project will not be finalized until plan review, fees, and inspections are completed. Code-enforcement penalties under the Antioch Municipal Code may also apply.
Frequently Asked Questions
Do I need a permit for a portable above-ground pool or inflatable kiddie pool?
How do I submit an application?
What inspections will my pool need?
Sources & Official References
Other rules in Antioch
California rules heatmap·Compare Antioch to another location·View the California swimming pools & spas overview
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Pool Permits in Nearby Cities
How other cities in Contra Costa County handle pool permits.