Wildfire Zones: San Bernardino vs Victorville
How do wildfire zones rules compare between San Bernardino, CA and Victorville, CA?
San Bernardino and Victorville have similar restriction levels.
San Bernardino, CA
San Bernardino County
The northern San Bernardino foothills are mapped by CAL FIRE as Very High Fire Hazard Severity Zones. VHFHSZ parcels must meet PRC 4291 defensible space and Chapter 7A wildfire construction rules.
View full San Bernardino rules →Victorville, CA
San Bernardino County
Parts of Victorville fall within or near CAL FIRE Very High Fire Hazard Severity Zones, especially along foothill and desert-wildland interface areas. CBC Chapter 7A and PRC 4291 apply to zoned parcels.
View full Victorville rules →Key Facts Comparison
| Fact | San Bernardino | Victorville |
|---|---|---|
| Legal framework | CA PRC 4202 and Gov Code 51178 FHSZ mapping | - |
| Primary zone | VHFHSZ covers northern foothills and Waterman Canyon areas | - |
| Construction rules | CBC Chapter 7A ignition-resistant materials required | - |
| Seller disclosure | Civil Code 1103 VHFHSZ disclosure mandatory at sale | - |
| Insurance impact | VHFHSZ mapping drives carrier non-renewals and FAIR Plan use | - |
| CAL FIRE status | - | VHFHSZ on foothill and WUI fringe |
| Chapter 7A | - | Required in mapped zones |
| PRC 4291 | - | 100-foot defensible space |
| AB 38 | - | Sale disclosure for pre-2010 homes |
| Map check | - | CAL FIRE FHSZ viewer |
Highlighted rows indicate differences between cities.
San Bernardino FAQ
How do I know if my San Bernardino property is in a VHFHSZ?
Use the OSFM Fire Hazard Severity Zone viewer or contact City of San Bernardino Community Development at (909) 384-5122 for a parcel-specific map.
What construction rules apply in a VHFHSZ?
New builds and substantial remodels must meet CBC Chapter 7A, including Class A roofs, ember-resistant vents, and ignition-resistant siding and eaves.
Must I disclose VHFHSZ status when selling my home?
Yes. California Civil Code 1103 requires a natural hazards disclosure showing VHFHSZ status and buyer responsibility for defensible space.
Victorville FAQ
Is my Victorville home in a wildfire zone?
Many Victorville parcels are on the desert floor outside VHFHSZ, but foothill and wildland-interface neighborhoods are mapped. Always verify on the CAL FIRE FHSZ viewer for your specific address.
Do I need Chapter 7A ignition-resistant siding in Victorville?
Only if your parcel is mapped in a Very High Fire Hazard Severity Zone. New construction and major rebuilds in those zones must use Class A roofing, ember-resistant vents, and approved exterior materials.
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