Riverside / Inland Empire at a Glance

Fence Required?
Yes — CA Pool Safety Act
Minimum Height
60 inches (5 feet)
Safety Features
Two required (Senate Bill 442)
Enforcement
City of Riverside B&S / Riverside County TLMA / San Bernardino County
Permit Required
Yes — new pools & remodels
Also Covered
Spas & water 18"+ deep

California Law: a 60-Inch Barrier Plus Two Safety Features

Riverside and every Inland Empire community answer first to California’s Swimming Pool Safety Act (Health & Safety Code §§115920–115929), tightened by Senate Bill 442 in 2018. Unlike the single-fence rule most states use, California requires new and remodeled residential pools to carry a physical barrier plus at least two of seven approved drowning-prevention features:

  • A 60-inch enclosure that isolates the pool from the home;
  • Removable mesh fencing meeting ASTM F2286 with a self-closing, self-latching, key-lockable gate;
  • An approved ASTM F1346 safety pool cover;
  • Exit alarms on doors with direct pool access;
  • Self-closing, self-latching devices on those doors, release at least 54 inches high;
  • An ASTM F2208 pool immersion (splash) alarm;
  • Another protection method meeting the state’s specifications.

The primary barrier must be at least 60 inches high measured on the outside, with a bottom gap no greater than 2 inches. The Act applies to pools and spas holding more than 18 inches of water.

California Health & Safety Code §115922 (leginfo.legislature.ca.gov)

Riverside County’s Ordinance 421: Stricter Than the State Floor

If your property is in unincorporated Riverside County, the TLMA Building & Safety department enforces County Ordinance 421 on top of the state Act — and it adds real detail worth knowing before you buy fencing:

  • Two compliant barriers must be installed, inspected, and approved before the pool is plastered or filled;
  • The 60-inch barrier must reject a 1¾-inch sphere (widening to 4 inches only where horizontal members are 45 inches or more apart);
  • Removable mesh is not allowed as the primary barrier — it can serve only as a secondary feature, set at least 3 feet from the water’s edge;
  • Chain-link used as a barrier must be at least 11 gauge; wire or “critter” fencing is not accepted;
  • Where the house wall forms part of the barrier, a separation fence is required, or door alarms sounding at least 85 decibels within 7 seconds (deactivation switch at 54 inches, auto-reset within 15 seconds);
  • A pet door with direct access to the pool is prohibited.
City vs. county

The City of Riverside enforces the state Act through its Community & Economic Development Department (Building & Safety). Which office you deal with depends on your address — confirm your jurisdiction before you design the barrier.

Inland Empire City-by-City Guide

City / AreaRequirements & Permit Notes
City of RiversideCommunity & Economic Development / Building & Safety enforces the state Act — 60-inch barrier plus two features.
Permit: Required; final inspection mandatory.
Unincorporated Riverside CountyTLMA Building & Safety enforces Ordinance 421 — two barriers, mesh only as secondary, 11-gauge chain link, 85 dB door alarms.
Permit: Required through Riverside County TLMA.
San Bernardino County sideOntario, Rancho Cucamonga, Fontana, San Bernardino and unincorporated areas apply the state Act via California Building Code Chapter 31 and county rules; the county environmental health department regulates public pools.
Permit: Required through the respective city or county.
Moreno Valley / Corona / TemeculaIndependent city building departments applying the state two-feature rule with their own permitting.
Permit: Required through the respective city.

Pool Fence Costs in the Inland Empire

The Inland Empire runs a little below coastal California pricing, but the state’s two-feature rule still adds cost — you’re installing an enclosure plus a second system (alarms, a cover, or secondary mesh). Desert heat and hardscape can also affect anchoring.

MaterialArea RangePer Linear Foot
Mesh (Removable, secondary)$1,300–$3,000$13–$24
Aluminum / Metal$2,600–$6,200$22–$48
Vinyl / PVC$2,000–$4,900$18–$38
Glass Panels$4,400–$10,000$40–$82

Estimated installed ranges; the two-feature rule adds the cost of a second safety system on top of the fence.

Best Materials for the Inland Empire

  • Powder-coated aluminum: The default primary barrier — non-climbable, low-maintenance, and rated for the 60-inch height and desert UV.
  • Door & splash alarms: Often the most practical second feature; ASTM F2208 splash alarms or 85 dB exit alarms satisfy the requirement at lower cost than a second fence.
  • Removable mesh (ASTM F2286): A flexible secondary layer — remember it cannot be the primary barrier in unincorporated Riverside County.
  • Glass panels: Popular in higher-end Temecula and hillside builds; needs proper anchoring for wind loads.

Find Riverside-Area Pool Fence Installers

Licensed, insured installers who know California's two-feature rule and Riverside County's Ordinance 421.

 Find Riverside Installers

Frequently Asked Questions

What are the pool fence requirements in Riverside?

Riverside follows California's Swimming Pool Safety Act: a 60-inch primary barrier plus at least two of seven drowning-prevention features (Senate Bill 442). The City of Riverside enforces through its Building & Safety division; unincorporated Riverside County adds Ordinance 421, which is stricter.

How is Riverside County stricter than California state law?

Unincorporated Riverside County (Ordinance 421) requires two compliant barriers installed and inspected before the pool is filled, does not allow removable mesh as the primary barrier, requires chain link to be at least 11 gauge, and mandates 85-decibel door alarms where the house forms part of the barrier.

Can I use a removable mesh fence in Riverside County?

As a secondary feature, yes — but in unincorporated Riverside County, mesh cannot serve as the primary barrier and must be set at least 3 feet from the water's edge. Inside the City of Riverside and other cities, confirm the local rule, since mesh can often count toward the state's two-feature requirement.

Do I need a permit for a pool fence in the Inland Empire?

Yes. A building permit and final inspection are required whether you are in the City of Riverside, unincorporated Riverside County (TLMA), or the San Bernardino County cities. The barrier must be inspected before the pool is plastered or filled.

Does the house count as one side of the barrier in Riverside County?

Only with extra protection. Where a dwelling wall forms part of the barrier, Riverside County requires a separation fence between the house and pool, or self-closing/self-latching doors and 85-decibel door alarms with the deactivation switch at least 54 inches high.

Riverside & the Inland Empire: One Region, Two Counties, Layered Rules

The hardest part of an Inland Empire pool barrier is knowing which rulebook applies. The City of Riverside enforces the state Act through its own Building & Safety office; unincorporated Riverside County layers on Ordinance 421; and the San Bernardino County side — Ontario, Rancho Cucamonga, Fontana — runs its own permitting under the California Building Code. The 60-inch, two-feature state floor is constant; the local add-ons are not.

Riverside County’s ordinance is the detail that trips people up: removable mesh can’t be your primary barrier there, chain link has a gauge minimum, and door alarms have a decibel spec. Decide your two features during design — bolting a second system on after a failed pre-plaster inspection is the expensive way to do it.

Desert heat is the last factor. Powder-coated aluminum handles the UV and stays compliant for years, and a local installer who already pulls permits in your specific jurisdiction is worth far more than the lowest bid.

Full state guide: California Pool Fence Requirements — the statewide law, all regions, and complete details.