Temecula, CA Fire Regulations: Wildfire Zones (2026)
Key Facts
- Zone map source
- State Fire Marshal, adopted per Gov. Code §51179(a)
- Downgrade rule
- Zones can never be reduced (§15.14.020)
- New-building setback
- 30 ft from property line/road center
- Zone 1 defensible space
- 5-30 ft from structure
- New fencing (within 5 ft)
- Must be non-combustible
- New WUI subdivisions
- Minimum 1,500 gpm fire flow
Summary
Temecula's city council has adopted the state fire marshal's Fire Hazard Severity Zone map, recommended March 24, 2025, under Government Code Section 51179(a); it's on file with the city clerk and posted at temeculaca.gov/1651/Fire-Hazard-Severity-Map. No zone on that map may be reduced to a lower severity rating under Section 15.14.020. Properties inside a mapped zone face the city's Wildland-Urban Interface Code standards for defensible space, fencing, and setbacks.
Pursuant to Government Code Section 51179(a), the city council hereby adopts the fire hazard severity zones for the city of Temecula as recommended by the State Fire Marshal on March 24, 2025, and the map entitled "City of Temecula Fire Hazard Severity Zones" depicting fire hazard severity zones within the city. The city of Temecula Fire Hazard Severity Zones map shall be on file in the office of the city clerk and shall be available upon request. The official map is also located electronically on the following city website: https://temeculaca.gov/1651/Fire-Hazard-Severity-Map or such other website as designated on the city's official website.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: rev 4862229; v11 updated 2026-04-14).
Full Breakdown
020 then locks the classification in place, barring the city from downgrading any zone the state marshal has designated. 17. 2, reducible only with substitute protection such as non-combustible walls or fewer exposed windows. Defensible space starts at the structure: Zone 1 runs 5 to 30 feet out (5 to 50 feet on slopes over 20 percent) and requires fuel modification, with natural or annual grasses kept to a 4-inch stubble. 2, though fencing installed before January 1, 2026 can stay unless the segment within 5 feet is later replaced.
Firewood has to sit at least 30 feet from any structure unless fully covered in fire-resistant material, and it can never be stored in Zone 0, the 5-foot band right against the building. 1. 020.
Violations & Fines
Fire Code violations in Temecula, including wildland-urban interface requirements, are chargeable as misdemeanors under Section 15.16.030 unless a specific provision designates them infractions, with each day a violation continues counted as a separate offense punishable under Chapters 1.20, 1.21 and 1.24 of the municipal code. The city can also pursue civil nuisance-abatement remedies under Section 15.16.040.
Frequently Asked Questions
What is Temecula's Fire Hazard Severity Zone map based on?
Can Temecula lower a property's fire hazard severity rating?
How far back from my house does defensible space start in a Temecula fire zone?
Sources & Official References
Other rules in Temecula
California rules heatmap·Compare Temecula to another location·View the California fire regulations overview
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Wildfire Zones in Nearby Cities
How other cities in Riverside County handle wildfire zones.