California Contractor Insurance

Wildfire Zone Insurance Surcharges for California Contractors

Asena Capital Insurance Services — California-licensed insurance brokerage serving contractors statewide. Phone: (858) 925-9555. Email: info@asenainsurance.com.

Quick Answer

California contractors working in CAL FIRE-designated high-fire and very-high-fire zones face surcharges on General Liability, Commercial Auto, Builder's Risk, and sometimes Tools & Equipment policies. Surcharges can add 25–100% to premium for projects in these zones. Some standard carriers decline outright. Call (858) 925-9555 — we shop specialty markets for wildfire-zone risk.

Which Zones Trigger Surcharges

  • CAL FIRE Very High Fire Hazard Severity Zones (VHFHSZ)
  • High Fire Hazard Severity Zones (HFHSZ)
  • Wildland-Urban Interface (WUI) zones designated by local jurisdictions
  • Brush-zone designations (Brush 1, 2, 3 in LA County)

Check your project address at osfm.fire.ca.gov (Cal Fire FHSZ Map).

What Carriers Surcharge or Exclude

  • General Liability — many carriers add wildfire surcharges for roofing, demo, and brush-clearing work in fire zones
  • Builder's Risk — surcharges of 25%+ common; outright exclusions for projects in extreme zones
  • Commercial Auto — minor surcharges based on garage location
  • Tools & Equipment — usually unaffected

Trade-Specific Impact

  • C-39 Roofing: ember-resistant materials required by code in many fire zones; carriers ask about installation specs
  • C-27 Landscape: defensible space work brings fire-risk attention from underwriters
  • Demo/Tree work: spark-source risk drives high GL rates

Risk Management Steps

  1. Document spark-control protocols for hot work (welding, grinding, demo)
  2. Carry approved fire extinguishers on every truck and job site
  3. Verify property owner's defensible space before starting work
  4. Avoid red-flag warning days for hot work where possible

Working a fire-zone project? Call (858) 925-9555 before you bid.

Related: Builder's Risk Insurance · General Liability

Call (858) 925-9555 — fire-zone specialty markets.

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