Wildfire Zones: Fillmore vs Ventura
How do wildfire zones rules compare between Fillmore, CA and Ventura, CA?
Fillmore and Ventura have similar restriction levels.
Fillmore, CA
Ventura County
Portions of Fillmore, particularly areas adjacent to the hills north of town, fall within Very High Fire Hazard Severity Zones (VHFHSZ) or State Responsibility Areas (SRA). These zones require enhanced building standards, 100-foot defensible space, and fire-resistant construction materials.
View full Fillmore rules →Ventura, CA
Ventura County
Ventura has significant areas designated as Very High Fire Hazard Severity Zones (VHFHSZ), particularly in hillside areas north of the city. Properties in these zones face enhanced building standards, defensible space requirements, and vegetation management mandates. The 2017 Thomas Fire underscored the city's extreme wildfire vulnerability.
View full Ventura rules →Key Facts Comparison
| Fact | Fillmore | Ventura |
|---|---|---|
| Fire Zones | VHFHSZ in hillside areas | - |
| Building Code | Chapter 7A fire-resistant construction | CA Building Code Chapter 7A applies |
| Roofing | Class A fire-rated required | - |
| Defensible Space | 100 feet mandatory | - |
| Recent Fire | Thomas Fire 2017 impacted area | - |
| Designation | - | VHFHSZ in hillside/foothill areas |
| Inspections | - | Annual by Ventura City Fire |
| Thomas Fire | - | 2017 — 280,000+ acres burned |
| Contact | - | Ventura City Fire (805) 339-4300 |
Highlighted rows indicate differences between cities.
Fillmore FAQ
Is my Fillmore property in a wildfire zone?
Properties adjacent to the hills north of town may be in Very High Fire Hazard Severity Zones. Check CalFire's Fire Hazard Severity Zone map or contact Ventura County Fire at (805) 389-9710 for your specific property.
What building requirements exist in Fillmore wildfire zones?
California Building Code Chapter 7A requires Class A fire-rated roofing, ignition-resistant walls, enclosed eaves, tempered windows, and ember-resistant vents for new construction and major remodels.
How did the Thomas Fire affect Fillmore?
The 2017 Thomas Fire burned in the mountains north of Fillmore, followed by devastating debris flows in January 2018. These events underscored the importance of defensible space and fire-resistant building in the area.
Ventura FAQ
Is my Ventura property in a wildfire zone?
CAL FIRE maintains fire hazard severity zone maps. Many hillside and foothill areas in Ventura are designated Very High Fire Hazard Severity Zones. Check the CAL FIRE FHSZ map or contact Ventura City Fire at (805) 339-4300.
What building requirements apply in fire zones?
Properties in VHFHSZ must comply with California Building Code Chapter 7A, requiring fire-resistant roofing, siding, windows, vents, and decking for new construction and substantial remodels.
How did the Thomas Fire affect regulations?
The 2017 Thomas Fire devastated parts of Ventura and led to strengthened enforcement of defensible space requirements, annual fire inspections, and stricter building standards in hazard areas.
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