Insurance carriers are enforcing Zone 0 today. Rules finalizing 2026.

Check my home β†’

Official sources

Official wildfire resources.

FireReadyHome is a private service. For official guidance, consult these California state resources directly.

CAL FIRE β€” Defensible Space

The official guidance on the three defensible-space zones, vegetation management, and what must be removed from each zone.

Visit readyforwildfire.org β†’

Board of Forestry β€” AB 3074 / Zone 0

The agency administering the Zone 0 regulations, the enforcement timeline, and the formal rulemaking documents.

Visit bof.fire.ca.gov β†’

CAL FIRE β€” Home Hardening

Construction-side guidance: roofing, vents, eaves, siding, decks, and windows β€” the materials that determine whether a home survives ember exposure.

Visit readyforwildfire.org β†’

California Insurance Commissioner β€” Wildfire

The Department of Insurance's wildfire resources, including consumer alerts, complaint processes, and information on the FAIR Plan.

Visit insurance.ca.gov β†’

CAL FIRE β€” Fire Hazard Severity Zone Viewer

Official map tool to look up whether a specific parcel is in a designated Very High Fire Hazard Severity Zone (VHFHSZ).

Open the VHFHSZ map β†’

Public Resources Code Β§4291

The statutory text underlying defensible-space requirements in California. Worth a read if you want to understand exactly what the law says.

Read the statute β†’