Swimming Pools & Spas in Napa, CA (2026)
3 verified swimming pools & spas rules for Napa, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Pool Permits
The City of Napa requires a building permit for any swimming structure deeper than 24 inches — including in-ground, above-ground, and portable pools, hot tubs, and spas. Because of landslide, fault, and flood hazards, in-ground pools also require a geotechnical (soils) report or a signed Soils Report Waiver. Plan review takes about 21 business days.
Napa, CA Swimming Pool Permit Requirements
Some RestrictionsCal. Health & Safety Code Section 115922
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 ... Before the issuance of a final approval for the completion of permitted construction or rem...
Fencing Requirements
Where an enclosure is used to meet California's Pool Safety Act, it must be at least 60 inches high with a maximum 2-inch ground clearance, no openings allowing a 4-inch sphere to pass, no climbable features, and a self-closing, self-latching gate that opens away from the pool with the latch at least 60 inches above the ground.
Napa, CA Pool Enclosure & Fencing Requirements
Heavy RestrictionsCal. Health & Safety Code Section 115923 (Pool Enclosure)
(a) Any access gates through the enclosure open away from the swimming pool, and are self-closing with a self-latching device placed no lower than 60 inches above the ground. (b) A minimum height of 60 inches. (c) A maximum vertical clearance from the ground to the bottom of the enclosure of two inches. (d) Gaps or voids, if any, do not allow passage of a sphere equal to or greater than four in...
Safety Rules
Pools in Napa must comply with the federal Virginia Graeme Baker Pool & Spa Safety Act (15 USC 8003) for anti-entrapment drain covers, California Electrical Code Article 680 for GFCI and equipotential bonding, and California Health and Safety Code 115921+ for two of seven drowning-prevention features. Public pools also need a county environmental health permit.
Napa, CA Pool Safety Rules — VGB Drain Covers, Bonding & Permits
Heavy RestrictionsCal. Health & Safety Code Section 115922(a)
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 ...
Looking for Napa County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Napa city rules.
Swimming Pools & Spas in Napa County →