Office of the State Fire Marshal

: Office of the State Fire Marshal

Fire Prevention, Engineering, Training, and Enforcement

Find What You Need : Explore by Profession

Whether you're a firefighter, building professional, business owner, or researcher, our knowledge hub offers curated resources and information specifically for you. Find what you need to know about fire safety, regulations, training, and more.

Rebuilding After Wildfire

Whether you’re preparing your home before a wildfire or rebuilding afterward, understanding the steps you should take to harden your home against wildfire is critical. Increase your home’s resilience by following our home hardening guidelines.

Explore options for new building materials or affordable retrofitting options that enhance your home’s defense against wildfires in California.

🔗 Wildland Urban Interface Products

🔗 Low-Cost Retrofit List

🔗 Wildfire Home Retrofit Guide

Our Mission

The Office of the State Fire Marshal (OSFM) is the CAL FIRE program that protects life and property through the development and application of fire prevention, engineering, training and education, and enforcement.

Fire Hazard Severity Zones

Fire Hazard Severity Zone maps recognize areas of increased fire danger in California. View the current and proposed maps, and learn more about Fire Hazard Severity Zones.

FHSZ Maps and Info