ZONE 0
COMPLIANT FENCING
Local defensible space guidance varies by jurisdiction and site conditions. Confirm requirements with your AHJ, and request product documentation as needed.
Local defensible space guidance varies by jurisdiction and site conditions. Confirm requirements with your AHJ, and request product documentation as needed.
Free Site AssessmentUnderstanding the Regulation
What is Zone 0?
CAL FIRE guidance describes Zone 0 as the 0-5 ft area from the home (source). Local definitions vary by jurisdiction. Check current guidance and confirm requirements with your AHJ.
The 5-Foot Rule
Local defensible space guidance varies by jurisdiction and site conditions. Confirm requirements with your AHJ, and request product documentation as needed.
No Grandfathering
Local defensible space guidance varies by jurisdiction and site conditions. Confirm requirements with your AHJ, and request product documentation as needed.
Affected Properties
Properties in higher-risk areas may have local defensible space requirements. Confirm your designation and requirements with your local AHJ and hazard maps.
Visual Guide
Defensible Space Zones
Zone 0 — Ember Resistant
Local defensible space guidance varies by jurisdiction and site conditions. Confirm requirements with your AHJ, and request product documentation as needed.
⚠ Strictest RequirementsZone 1 — Lean, Clean, Green
5-30 feet from structure. Reduce fuel load, maintain spacing between plants and structures. Fire-resistant materials recommended.
Moderate RequirementsZone 2 — Reduced Fuel
30-100 feet from structure. Create horizontal and vertical spacing. Keep grass low, remove dead vegetation.
Standard MaintenanceMaterials to Review with Your AHJ
Local defensible space guidance varies by jurisdiction and site conditions. Confirm requirements with your AHJ, and request product documentation as needed.
- ✗ Wood Fencing
- ✗ Vinyl/PVC Fencing
- ✗ Composite (Wood-Plastic)
- ✗ Bamboo
Regulation Timeline
Key Compliance Dates
Local timelines vary; plan ahead and confirm requirements with your AHJ.
Public comment period and draft regulations
Final regulations adopted by Dec 31
Full compliance required for all properties
Don't wait until the deadline rush. Plan your upgrade now.
Schedule Free AssessmentZone 0 Considerations
Fencing Materials to Review
We install these non-combustible, fire-resistant fencing solutions that meet all Local defensible space guidance.
Protect Your Coverage
California insurers are increasingly dropping coverage for homes in fire-prone areas or requiring fire-resistant improvements. Installing fire-aware fencing may support underwriting conversations and document mitigation steps.
- Documentation provided for your insurance company
- May help avoid the FAIR Plan (California's insurer of last resort)
- Demonstrates proactive fire mitigation to underwriters
- Insurance impacts vary by carrier (confirm with your insurer)
- Insurers may consider fire-hardening measures
Common Questions
Zone 0 FAQ
What is Zone 0 in California fire regulations?
CAL FIRE guidance describes Zone 0 as the 0-5 ft area from the home (source). Requirements vary by jurisdiction; confirm local requirements with your AHJ.
When do local defensible space requirements take effect?
Fire hazard zones and requirements vary by neighborhood and jurisdiction. Check local hazard maps and confirm local requirements with your AHJ. We can help interpret requirements for your property.
What fencing materials are commonly considered for defensible space?
Fire hazard zones and requirements vary by neighborhood and jurisdiction. Check local hazard maps and confirm local requirements with your AHJ. We can help interpret requirements for your property.
How do I know if my property is in a fire hazard zone?
Fire hazard zones and requirements vary by neighborhood and jurisdiction. Check local hazard maps and confirm local requirements with your AHJ. We can help interpret requirements for your property.
Can fire-hardening measures affect insurance?
Fire hazard zones and requirements vary by neighborhood and jurisdiction. Check local hazard maps and confirm local requirements with your AHJ. We can help interpret requirements for your property.
Official Resources
Get Zone 0 Ready
Free site assessment. We'll evaluate your property, identify Zone 0 areas, and provide a detailed quote for fire-resistant fencing solutions.
Request Free Assessment