Wildfire Zones: Los Angeles vs Pomona
How do wildfire zones rules compare between Los Angeles, CA and Pomona, CA?
Pomona has fewer restrictions than Los Angeles.
Los Angeles, CA
Los Angeles County
Approximately one-third of LA city land is mapped as Very High Fire Hazard Severity Zone. Properties in VHFHSZ face mandatory brush clearance, enhanced building standards (fire-resistant roofing, ignition-resistant materials), and restrictions on ADU construction in hillside areas. LAFD enforces compliance through annual inspections and abatement programs.
View full Los Angeles rules →Pomona, CA
Los Angeles County
Portions of northern Pomona near the foothills are in or near fire hazard severity zones. CalFire maps designate State Responsibility Areas. Defensible space requirements apply per CA PRC Section 4291.
View full Pomona rules →Key Facts Comparison
| Fact | Los Angeles | Pomona |
|---|---|---|
| VHFHSZ Coverage | Approx. 1/3 of city land | - |
| Building Standards | Fire-resistant materials required | - |
| ADU Restriction | Limited in VHFHSZ + hillside areas | - |
| Roofing | Class A fire-rated required | - |
| Enforcement | LAFD annual inspections | - |
| Risk Areas | - | Northern foothills near Claremont |
| Authority | - | CalFire / LA County Fire |
| Defensible Space | - | 100 ft per PRC Section 4291 |
| Maps | - | CalFire FHSZ maps |
Highlighted rows indicate differences between cities.
Los Angeles FAQ
Is my property in a fire zone?
Check LAFD's Brush Clearance map or CAL FIRE FHSZ maps. Most hillside properties in LA are VHFHSZ.
What happened after the Palisades Fire?
The city expanded brush clearance zones, added stricter building codes, and enhanced evacuation planning for hillside communities.
Pomona FAQ
How much defensible space do I need?
Typically 30 feet of lean/clean zone and 100 feet of reduced fuel zone around structures in Pomona wildfire areas.
Is my property in a wildfire zone?
Check with Pomona fire department or your state wildfire hazard map. Real estate disclosures must include wildfire zone status.
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