San Diego’s Zone 0 Rule Starts With Your Landscape, Not Your House
On February 28, 2026, the City of San Diego began enforcing a wildfire rule that most homeowners still have not heard of. It applies to the first five feet around a structure, and it is now part of local fire code. San Diego adopted it ahead of the state. The requirement sits in San Diego Municipal Code §512.0604, part of the city's Wildland-Urban Interface code, and it applies to properties in Very High Fire Hazard Severity Zones. The thing that surprises people is what it actually regulates. Not roofing. Not vents. Landscape. Five Feet Is Where Homes Ignite The reasoning behind Zone 0 is unglamorous and well documented. Most homes lost to wildfire do not burn because a flame front reached them. They burn because a wind-blown ember landed somewhere…









