California has created Zone 0, an ember-resistant zone within five feet of a structure, with new restrictions on landscaping and materials.
Five feet. That is it. That is the whole zone.
And yet if you sell anything brush-adjacent in Los Angeles, which is a great deal of Los Angeles, this five feet is about to show up in your transactions in three separate ways.
Why five feet matters more than a hundred
Most wildfire losses in the wildland-urban interface do not come from a wall of flame reaching the house. They come from embers. Embers travel, land, and find something within arm's reach of the structure that will catch: bark mulch against the foundation, a juniper hedge touching the stucco, a wood fence that meets the siding, a plastic bin under the eave, dead leaves in the gutter line.
Zone 0 is the regulatory acknowledgment that the last five feet does disproportionate work.
Where it touches your deal
Underwriting. Carriers and the FAIR Plan both weight defensible space in their rating. After the FAIR Plan's 29.1% average increase took effect on October 15, the gap between a well-mitigated property and a poorly mitigated one in the same ZIP is wider in dollars than it has ever been. That gap lands on the monthly payment, which lands on what the buyer can qualify for, which lands on your price.
Disclosure. If your seller has done the work, document it and put it in the package. New roof, ember-resistant vents, cleared Zone 0, hardscape at the foundation, fence separation at the structure. If the seller has not done the work, you need to know that before you price, not in week three when the buyer's insurance broker sends a photo of the juniper.
Negotiation. Expect Zone 0 remediation to start showing up as a repair request the way sewer lateral and roof certifications do. It is cheap relative to most requests and it is an easy credit to give, which is exactly why you want to have priced it rather than discovered it.
The listing-prep conversation
This is now a standard item in my pre-listing walkthrough for anything in or near brush, and it should be in yours.
Pull mulch and plantings back off the foundation. Replace the strip with gravel, pavers or bare mineral soil. Separate wood fencing where it meets the house, usually with a short metal or masonry section. Clear the gutters and the roof valleys. Move the bins, the firewood and the patio cushions out from under the eave. Check the vents.
Most of that is a weekend and a few hundred dollars. It photographs neutrally, so it costs you nothing in curb appeal, and it gives you something concrete to say when a buyer asks what has been done.
The part that is actually about marketing
Here is my real argument. Agents keep treating wildfire mitigation as a compliance chore, and it is becoming a selling feature.
There is a growing group of Los Angeles buyers who have personally watched what happened in January 2025 and who now read a listing with a different set of eyes. For that buyer, "Zone 0 cleared, ember-resistant vents, Class A roof, documented" is not boilerplate. It is the reason they tour this one and skip the one down the street.
Write it into the remarks. Put the documentation in the disclosure package. Take a photo of the clean five feet.
Nobody is doing this yet. That is the opportunity.
Plain-English summary, not legal or insurance advice. Requirements and implementation timelines vary; confirm current rules with the appropriate agency and send insurance questions to a licensed broker.