California drew a fire line five feet from your house.

A Bay Area guide to California's Zone Zero rule and what it means for your property.

California is drawing an ember-resistant line five feet from the house in the state's highest fire hazard zones, and it runs through many East Bay hillside properties. This guide breaks down what the rule covers, which materials qualify, and which local contractors can install them correctly.

Updated August 2026. The Board of Forestry and Fire Protection approved the final draft of the Zone 0 regulations on August 19, 2026, on a unanimous vote. It is not law yet. The package goes to the Office of Administrative Law for review, then to the Secretary of State for filing, and no statewide effective date exists until that finishes. Once it does, new construction complies immediately and existing homes phase in over three to five years.

See if your home is affected

Defensible space zones measured from your house

ZONE 0 0 – 5 ft ZONE 1 5 – 30 ft ZONE 2 30 – 100 ft Property line
  • Zone 0 · ember-resistant material required
  • Zone 1 · vegetation spacing
  • Zone 2 · fuel reduction

Free, no sign-up, nothing to install

Two tools that answer the first two questions.

“Does any of this apply to my house?”

Fire Hazard Zone Checker

Pick your city and area across 16 East Bay cities. You get the likely CAL FIRE hazard designation, what it means for a fence, and which materials belong near the house.

Check my zone

“How ready is my property already?”

Defensible Space Scorecard

Walk your property against the same three zones an inspector checks, Zone 0 through Zone 2, and get a score that shows which gaps are worth fixing first.

Score my property

Bay Area Fire Zones

Where the East Bay Hills Carry the Highest Risk

The East Bay hills carry some of the highest fire hazard severity ratings in California, from Berkeley Hills and Oakland Hills down through Orinda, Moraga, and the inland communities around Walnut Creek and Danville. Every city on this map faces its own mix of terrain, vegetation, and fire history, and Zone Zero applies differently depending on which severity zone a property falls into. Find your city below for the local details.

View all 14 cities

Directory

Bay Area Fire-Safe Fencing Contractors

The contractors below build fences and gates across the Bay Area, and several have built a dedicated Zone Zero line. Where we have a California contractor's license number it is listed on the card and links straight to that license on the state's own lookup, which shows classification, status, bond and workers' compensation. Check it before you sign anything, and treat this list as a starting point for research, not a ranked recommendation.

Duce Construction Deck and Fence

40+ years in the East Bay; own lumber operation and in-house welder

Fire-safe aluminum fencingWood and hogwire fencingCustom gates

CSLB 1075217

(925) 595-1020

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Clough Construction

5.0 rating across 78 reviews; explicit fire-safe positioning

Non-combustible metal fencingFire-safe gatesCustom decks

CSLB 516987

(415) 444-5554

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Superior Fence & Rail SF East Bay

Dedicated Zone Zero brand with an interactive compliance-check tool

Zone Zero compliant aluminum fencingFull privacy, semi-privacy, ornamental stylesInteractive fire zone address checker

CSLB 1125897

(925) 303-4949

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A&J Fencing

4.5-star Google rating across 121 reviews; serves 36 East Bay cities

Zone Zero aluminum fencingRedwood fencingOrnamental iron

(925) 361-3747

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A-1 Fence Company

BBB accredited with an A+ rating; building Bay Area fences since 1983

Fire-safe aluminum fencingWood fencingIron fencing

CSLB 998389

(650) 873-7272

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All Fence Company, Inc.

40+ years serving the mid-Peninsula; 5-year transferable workmanship warranty

Wood fencingVinyl fencingComposite fencing

CSLB 732295

(650) 369-4556

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FencePro

Dual-licensed: C13 fence contractor + B general contractor

Custom fence constructionGate installationComposite decking

CSLB 591626

(415) 468-8485

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Hermanos Fence

5.0-star rating across 28 reviews

Fence installationFence repairGate installation

(510) 916-4135

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Marsh Fence & Deck

Long-standing South San Francisco fence specialist

Custom fence constructionFence designGeneral repairs and maintenance

CSLB 377047

(650) 571-1500

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Cirino's Fencing and Landscaping LLC

20+ years serving Contra Costa County

Wood fencingChain link fencingHog wire and woven wire fencing

(925) 237-7064

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