As of September 19, 2026, there is no statewide Zone 0 regulation in force in California. But keeping gutters, eaves, and roof surfaces clear is Required now under existing defensible-space law: PRC §4291 already requires roofs to be free of leaves, needles, and other combustible debris. Local rules may add more.
PRC §4291 already requires covered roofs to be free of leaves, needles, and other combustible debris. Check gutters, valleys, and roof surfaces regularly and follow your AHJ's guidance.
Open eaves and soffits can create potential ember pathways. Ask your AHJ whether enclosure is required, and consider a qualified specialist's evaluation for practical ignition-resistant improvements.
The statewide proposal was pulled back for review. No new statewide Phase 1 deadline applies today; local AHJs may set stricter requirements.
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Gutters and eaves collect embers and dry debris. Existing defensible-space law already makes roof clearing a Required now task in covered areas, while local rules can be stricter.
Open eaves can provide a potential pathway for embers. California's statewide proposal is not in force, and local requirements vary. Ask your AHJ whether enclosure is required before choosing an improvement.
Embers can travel ahead of a wildfire and settle in gutters, roof valleys, and eave areas. Keeping those surfaces free of dry debris is a practical way to reduce opportunities for ignition and make routine maintenance easier.
Gutter guards may reduce debris, but no statewide Zone 0 requirement currently specifies a mesh size. Choose products suited to your roof and local conditions, keep them maintained, and ask your AHJ or a qualified specialist what is accepted locally.
Common questions about Zone Zero gutter and roof compliance, answered clearly.
There is no statewide Zone 0 rule in force that sets a new cleaning schedule. As a practical habit, inspect gutters and roof valleys twice a year and after high-wind events; local conditions may call for more frequent checks. Follow your AHJ's guidance.
Gutter guards may reduce debris, but no statewide Zone 0 requirement currently specifies a mesh size. Choose products suited to your roof and local conditions, keep them maintained, and ask your AHJ or a qualified specialist what is accepted locally.
Yes. A metal roof may reduce the roof covering's combustibility, but leaves, needles, and other dry debris can still collect in valleys, around skylights, and at roof-wall junctions. PRC §4291 still requires covered roofs to be kept clear.
Open eaves can provide a potential pathway for embers. California's statewide proposal is not in force, and local requirements vary. Ask your AHJ whether enclosure is required; an evaluation by a qualified specialist can help you choose an ignition-resistant improvement.
Many homeowners can clear accessible gutters safely with proper precautions. Two-story or steep-roof work may call for a qualified service. For guards, eave enclosure, or other hardening, ask a qualified specialist to assess the specific home and local requirements.
There is no statewide effective date or Phase 1 deadline because the proposal was pulled back for review. Roof clearing under existing law is Required now in covered areas, so regular maintenance is a good step while you confirm any local rules.
Start here
Start with your address, download the checklist, or connect with a qualified specialist. A clear, practical assessment can help you prioritize maintenance now and distinguish local requirements from a proposal that is not in force.
Get a professional gutter and roof Zone Zero assessment