Zone Zero Malibu | Fire Hardening Requirements for Malibu Homeowners
City of Malibu ยท Fire Hardening Guide

Zone Zero Requirements in Malibu

Zone Zero (officially "Zone 0") is California's new ember-resistant zone law (AB 3074): the first 5 feet around your home must be kept free of combustible material in Very High Fire Hazard Severity Zones. In Malibu, the Los Angeles County Fire Department enforces it, and nearly the entire city sits in the Very High designation.
Hazard Mapping
Nearly citywide Very High
Enforced By
LA County Fire
The Zone
0–5 ft from structure
First Deadline
Est. 2027–2028
Why the first five feet

Malibu wrote the case study for this law

The Woolsey Fire crossed the Santa Monica Mountains in a single wind-driven run on November 9, 2018, and burned to the sand. An analysis of aerial imagery and property records by the Los Angeles Times and Zillow found at least 670 structures destroyed inside Malibu city limits, including more than 400 single-family homes.

Most of those homes were not touched by a wall of flame. Wind-blown embers landed in mulch beds, wood fences, and dry plants pressed against siding. The first five feet decided which houses stood the next morning.

Six years later the December 2024 Franklin Fire repeated the lesson on a smaller scale: 4,037 acres through Malibu Canyon and Serra Retreat, 20 structures destroyed, and Pepperdine students sheltering in place. Zone Zero exists for exactly this pattern.

Malibu's fire history, from Woolsey to Franklin →
The Requirements

What Zone 0 requires, and when

Requirements arrive in phases. Rebuilds and new construction comply from day one, which matters in a city still rebuilding from Woolsey.

ZONE 2 · 30–100 FT · REDUCED FUEL ZONE 1 · 5–30 FT · LEAN & GREEN ZONE 0 · 0–5 FT · NEW LAW YOUR HOME 5 ft
Zones 1 and 2 are California's existing defensible-space law, already familiar to any Malibu homeowner who has passed a brush inspection. Zone Zero adds the strictest band: the coral five feet where mulch, plants, fences, and stored items are regulated. Not to scale.
Phase 1

Clear the five feet

Mulch, dead plants, firewood, stored items: all of it leaves the 0–5 ft zone. Estimated deadline 2027–2028.

Phase 2

Replace what burns

Combustible fences, gates, and attached decks in the zone get replaced. The local jurisdiction sets the deadline, up to 5 years after adoption.

Immediate

New fences & rebuilds

No new combustible fences in Zone Zero once regulations adopt. Woolsey rebuilds still in the pipeline meet Zone Zero from day one.

Best Practice

Harden vents now

Ember-resistant vents are the highest-value upgrade you can make today. Malibu's own free home assessments flag them first.

Who enforces it

LA County Fire enforces it. The City of Malibu goes further.

Malibu contracts its fire protection to the Los Angeles County Fire Department, whose stations inside the city (including Stations 88, 99, and 71) respond to every Malibu incident and run the county's defensible-space program. Enforcement of Zone Zero is education-first under the April 2026 draft.

On top of the county layer, the city runs its own wildfire staff: Malibu's Fire Safety Liaisons, a program the city started in 2021 and has since expanded. They offer free home wildfire hardening assessments booked through City Hall, plus a free hazard tree removal program. Few California cities give homeowners this much help before an inspector ever shows up.

Your fire authority in Malibu
Los Angeles County Fire Department: fire protection and defensible-space enforcement citywide
County fire stations in Malibu, including Stations 88, 99, and 71
City of Malibu Fire Safety Liaisons: free home wildfire hardening assessments
City hazard tree removal program, free for residents
AB 3074 · SB 504 · AB 1455
Built on California statute, not opinion
CAL FIRE FHSZ data
Zone maps from official state sources
CSLB-licensed only
Every referred contractor is state licensed
100% free
Assessments and referrals cost you nothing
Common Questions

Quick answers for Malibu homeowners

Doesn't Malibu already require brush clearance?

Yes, and Zone Zero is different. Brush clearance is about vegetation across your defensible space. Zone Zero regulates everything in the first 5 feet: mulch, wood fences, stored items, and attached combustible structures. It is the strictest layer, and it is new.

Who enforces Zone Zero in Malibu?

The Los Angeles County Fire Department. Malibu contracts its fire protection to the county, and county fire stations inside the city serve Malibu. The City of Malibu adds its own layer: Fire Safety Liaisons, free home wildfire hardening assessments, and a hazard tree removal program.

Does Zone Zero apply to Woolsey Fire rebuilds?

Yes, and sooner than for existing homes. Rebuilds and new construction must meet Zone Zero requirements immediately once final regulations are adopted, with no phase-in period.

When do Malibu homeowners have to comply?

Final regulations are expected late 2026. New-fence and rebuild rules apply immediately at adoption. Phase 1 clearing for existing homes is estimated for 2027 to 2028, and Phase 2 structural replacement follows on the local jurisdiction's schedule, up to 5 years after adoption.

Find out exactly what your home needs

Free assessment from a CSLB-licensed local contractor. Know where you stand before the deadlines do.

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