Fire-Rated (Class A) Roofing for Los Angeles Fire Zones
Homes in Los Angeles' Very High Fire Hazard Severity Zones must have a Class A fire-rated roof assembly — the highest rating — plus ember-resistant vents and hardened detailing at eaves, valleys, and roof-to-wall intersections. Priority Roofing installs WUI-compliant Class A roofs in asphalt shingle, tile, and metal across LA County.
Priority Roofing — 1200 S Santa Fe Ave Ste 333, Los Angeles, CA 90021. Call (213) 282-5152 or email Losangeles@priorityroofs.com. Mon–Sat 7:00am–7:00pm. Serving Los Angeles County.
What "Class A" Means and Why It Matters in LA
Class A is the highest fire-resistance rating for roof assemblies, meaning the roof can withstand severe fire exposure. In California's Wildland-Urban Interface (WUI), Class A roofs are not optional — they're required by building code in designated fire hazard zones. After the 2025 Palisades fire, compliance is more critical than ever for LA homeowners in foothill and canyon neighborhoods.
A Class A rating applies to the entire assembly — not just the surface material. Underlayment, decking, and installation method all factor into the rating.
Are You in a Fire Zone?
CAL FIRE maps designate areas as Moderate, High, or Very High Fire Hazard Severity Zones (FHSZ). Many LA neighborhoods — including Pacific Palisades, Topanga, parts of Pasadena, Glendale foothills, and the Santa Monica Mountains — fall in High or Very High zones.
How to check:
- Search CAL FIRE's Fire Hazard Severity Zone maps for your address
- Check your property's zone during a free inspection — we confirm requirements before quoting
- Re-roofs in VHFHSZ require Class A assembly, ember-resistant vents, and hardened eave/valley detailing
Class A Materials We Install
Class A Asphalt Shingle
Fiberglass-based architectural shingles with Class A rating are the most affordable compliant option. Ideal for budget-conscious homeowners in fire zones who need code compliance without tile or metal pricing.
Class A Tile
Concrete and clay tile naturally achieve Class A when installed with approved underlayment and fastening. The dominant choice for LA's Spanish and Mediterranean homes in foothill fire zones.
Class A Metal
Standing-seam and metal shingle systems offer excellent fire resistance, wind uplift performance, and 40–60 year lifespan. Higher upfront cost but strong long-term value in fire-prone areas.
Not Sure If You're in a Fire Zone? Free Inspection
Answer a few quick questions and see if you qualify for a free roof inspection — no obligation, no pressure.
Beyond the Roof — Ember-Resistant Details
A Class A roof alone isn't enough in VHFHSZ. California WUI code also requires:
- Ember-resistant vents — 1/8-inch mesh or WUI-rated vent covers that block ember entry into the attic
- Hardened eaves and soffits — enclosed or protected soffits that resist ember intrusion
- Valley and flashing detailing — metal valleys and hardened intersections at roof-to-wall joints
- Defensible space coordination — we note vegetation and debris concerns at the roof edge during inspection
Rebuilding After a Fire
If your home was damaged or destroyed in a wildfire, we understand this is an overwhelming time. We install Class A roofs on rebuilds and work directly with your insurance company — documenting damage, providing code-compliant estimates, and coordinating permits through LADBS. You don't have to navigate this alone.
For storm or wind damage that isn't fire-related, see our roof repair service.
Get Your Free Estimate in 30 Seconds
Answer a few quick questions and see if you qualify for a free roof inspection — no obligation, no pressure.
Frequently Asked Questions
What roof is required in a Very High Fire Hazard Severity Zone?
A full Class A assembly with ember-resistant vents and hardened detailing at eaves, valleys, and roof-to-wall intersections.
Is metal or tile better for fire zones?
Both can achieve Class A; we'll recommend based on your home, budget, and HOA.
Can you help me rebuild after a wildfire?
Yes — we install Class A roofs and support your insurance claim from documentation through final inspection.