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San Jose, CA Swimming Pools & Spas: Fencing & Safety Requirements (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Barrier Height
60 inches minimum (HSC §115923)
Bottom Clearance
Max 2 inches above ground
Gap Rule
No openings passing a 4-inch sphere
Latch Height
60+ inches above ground
Required Features
2 of 7 per HSC §115922
Local Code
SJMC Title 17 Ch. 17.28; Residential Code App. CI

Summary

San Jose enforces the California Swimming Pool Safety Act (Health & Safety Code §§115920-115929) together with San Jose Municipal Code Title 17 Chapter 17.28 (Swimming Pool Enclosures). Pools and spas deeper than 18 inches require a permanent enclosure at least 60 inches high with self-closing, self-latching gates. New or remodeled pools must include at least two of seven approved drowning prevention features.

(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 prevention safety features:

(1) An enclosure that meets the requirements of Section 115923 and isolates the swimming pool or spa from the private single-family home.

(2) Removable mesh fencing that meets the ASTM International F2286 standard in conjunction with a gate that is self-closing and self-latching and can accommodate a key lockable device.

(3) A manually operated or power-operated safety pool cover that is accompanied by a label verifying that the cover meets the specifications of the ASTM International F1346-23 standard.

(4) Exit alarms on the private single-family home's doors and windows that provide direct access to the swimming pool or spa without any intervening enclosure.

115923. An enclosure shall have all of the following characteristics:

(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 inches in diameter.

(e) An outside surface free of protrusions, cavities, or other physical characteristics that would serve as handholds or footholds that could enable a child below the age of five years to climb over.

Source: CA Health & Safety Code §§115920-115929 (Pool Safety Act)View official code

Full Breakdown

California state law sets the floor for pool barrier rules and is adopted citywide. Per HSC §115923, a permanent pool enclosure must be a minimum of 60 inches high, with no more than 2 inches of vertical clearance between the bottom of the barrier and the ground, and any gaps or voids must not allow passage of a 4-inch sphere. The outside surface must be free of protrusions, cavities, or other features that could serve as handholds or footholds for a child under five. Access gates must open away from the pool, be self-closing and self-latching, with the latch release at least 60 inches above the ground.

Per HSC §115922, when a building permit is issued for a new pool, spa, or pool remodel at a single-family home, the pool must include at least two of seven approved drowning prevention features: (1) a compliant enclosure isolating the pool from the home, (2) removable mesh fencing meeting ASTM F2286 with a self-closing/self-latching gate, (3) an ASTM F1346 approved safety cover, (4) exit alarms on doors with direct pool access, (5) self-closing/self-latching devices on doors with the release at least 54 inches above the floor, (6) a pool alarm meeting ASTM F2208, or (7) other equivalent protection independently verified by an approved testing laboratory.

28 (Swimming Pool Enclosures) and the locally adopted San Jose Residential Code Appendix CI implement these standards. Permits are issued by the Planning, Building & Code Enforcement Department, which inspects barrier height, latch height, gate operation, and the two required safety features before final approval.

Violations & Fines

Construction without a permit or with non-compliant barriers can require corrective work prior to final inspection. Unsafe pools may also be enforced as a public nuisance through San Jose Code Enforcement, with administrative citations and abatement orders.

Frequently Asked Questions

Do I need a permit to install or replace a pool fence in San Jose?
Yes. Pool construction, remodels, and barrier installations require a building permit through San Jose Planning, Building & Code Enforcement. Inspectors verify the 60-inch barrier, the 4-inch gap rule, the 60-inch latch height, and the two required drowning prevention features under HSC §115922 before final approval.
Can San Jose require a stricter pool barrier than the state minimum?
San Jose adopts the California Building Code §3109 and the Swimming Pool Safety Act through Title 17 (Building) and Chapter 17.28. The 60-inch minimum height, 2-inch ground clearance limit, and 4-inch gap rule are state-set floors and apply citywide; San Jose enforces these through permit review and inspection.

Sources & Official References

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