Zone Zero · City of Los Angeles

Home Hardening in Los Angeles

Home hardening under Zone Zero means the first 5 feet around your home can't feed a fire: what's on the ground, what's against the walls, and what's attached to the structure. Two categories, fences and landscaping, carry legal deadlines. The rest decide whether your home survives an ember storm.
The Overview

The six systems of a Zone 0 hardened home

Work top of the list down. The first two have deadlines; the rest have consequences.

1 2 3 4 5 6 5 FT 5 FT
The numbers map to the cards below. Everything drawn inside the gold band sits in Zone 0 and answers to the regulations.
Immediate + Phase 2

Fences & gates

New combustible fences are banned in the zone the day regulations are adopted; existing ones get a Phase 2 replacement window.

Fence rules →
Phase 1

Landscaping

Combustible mulch, dead vegetation, and plants against the structure leave the first five feet, est. 2027–2028.

Landscaping rules →
Phase 2 expected

Decks & patios

Attached combustible decks inside the zone are built items. Expect them in Phase 2, with material and clearance requirements.

Best practice

Roof & gutters

Embers land on roofs first. Clean gutters, gutter guards, and Class A roofing protect everything the zone work buys you.

Best practice

Vents & openings

Fine-mesh ember-resistant vents block the most common path fire takes into a house: through the attic and crawlspace.

Best practice

Sheds & outbuildings

A combustible shed within 5 feet of the house is part of your Zone Zero. Move it, harden it, or plan around it.

The Order of Operations

Where to start

1

Clear before you build. Phase 1 landscaping work is the cheapest step and the first deadline. Do it before any structural spending.

2

Break the fence fuse. The fence-to-house connection is the highest-risk five feet on the property and often a small, targeted fix.

3

Then chase embers upward. Gutters, vents, and deck clearance turn a compliant yard into a survivable home.

One visit, one plan, all six systems

A free assessment from a CSLB-licensed local contractor covers every category on this page, with deadlines mapped to your parcel.