Navigating San Diego’s New “Zone Zero” Fire Rules: A Homeowner’s Guide

Living in San Diego means enjoying beautiful canyons and natural landscapes, but it also comes with the responsibility of being prepared for wildfires. In response to this growing risk, the City of San Diego has approved sweeping new fire prevention regulations, known as “Zone Zero,” that will impact thousands of homeowners in high-risk areas [1]. As your trusted real estate advisor, we want to ensure you have the information you need to understand these new rules and protect your home and family.

What is “Zone Zero”?

Zone Zero is a new, mandatory defensible space requirement that creates an “ember-resistant zone” within the first five feet of your home. The goal is to eliminate flammable materials in this critical area to prevent wind-blown embers from igniting your house during a wildfire. This new regulation goes beyond the existing requirements for Zone 1 (5-35 feet) and Zone 2 (35-100 feet).

Who is Affected?

The new regulations apply to properties located in very high fire-hazard severity zones. With about two-thirds of San Diego falling into this category, the impact of these rules will be widespread. Neighborhoods like Scripps Ranch and Rancho Peñasquitos, where over 95% of properties are in high-risk zones, will be particularly affected.

What is Required?

In the five-foot Zone Zero around your home, you will be required to remove all flammable materials, including:

•Flammable landscaping: This includes bark, mulch, and certain types of plants and shrubs.

•Wood fencing: Any wood fencing that connects directly to your home will need to be removed or replaced with a non-combustible material.

•Decks and patios: Flammable materials used in the construction of decks and patios within the five-foot zone will need to be addressed.

Compliance and Enforcement

The new regulations take effect in February 2026, but the compliance timeline varies:

•New Construction: Must comply immediately.

•Rental Properties: Must comply immediately.

•Existing Owner-Occupied Homes: Have until February 2027 to comply.

While the city’s fire officials have stated that their focus will be on education rather than aggressive enforcement, it’s important to note that insurance companies will likely drive compliance. As Deputy Fire Chief Tony Tosca stated, “Even if the city doesn’t enforce it, insurance companies will” [1].

What This Means for You

•For Homeowners: It’s time to start planning. Assess your property, identify any potential Zone Zero violations, and create a plan for compliance. The estimated costs range from $2,000 to $20,000 per home, so it’s wise to budget for these expenses now.

•For Buyers: If you’re looking to buy a home in a high-risk area, be sure to factor in the potential costs of Zone Zero compliance. A thorough home inspection should identify any issues, and you may be able to negotiate with the seller to cover some of the costs.

•For Sellers: If you’re planning to sell your home, addressing Zone Zero compliance issues before you list can make your property more attractive to buyers and help ensure a smooth transaction. Proactive compliance can also be a major selling point in a competitive market.

We’re Here to Help

Navigating these new regulations can be daunting, but you don’t have to do it alone. Our team is here to provide you with the resources and guidance you need to protect your home and investment. We can connect you with qualified professionals who can help you with everything from landscape design to construction.

Have questions about Zone Zero or how it impacts your property? Contact us today for a personalized consultation. Let’s work together to keep our communities safe.

Reference:

Based on “New San Diego Fire Prevention Rules Introduce “Zone Zero” Requirements for Homeowners in High-Risk Areas,” read the full article here: https://www.sdar.com/news/new-san-diego-fire-prevention-rules.html

Sources:

[1]: # "The San Diego Union-Tribune, as published by the San Diego Association of REALTORS®, “New San Diego Fire Prevention Rules Introduce “Zone Zero” Requirements for Homeowners in High-Risk Areas,” December 30, 2025."