New Colorado Wildfire Rules Could Change How Homes Are Built

If 2026 was the year you wanted to build a home, add a garage, or start a major project on a property in Mesa or Montrose Counties, a new deadline may be about to affect those plans. Colorado’s Wildfire Resiliency Code kicks in on July 1.

Mesa County adopted the state's code in February, and Montrose County adopted the code in April. New building standards for wildfire-risk areas are about to impact construction materials, project designs, and overall costs. Property owners are being asked to understand the changes ahead of the deadline.

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What Is the Colorado Wildfire Resiliency Code?

Read More: 5 Years Later: Colorado’s 3rd Largest Fire Revisited

The Colorado Wildfire Resiliency Code is a new set of building standards that the Colorado Municipal League believes will help homes better withstand wildfires. The new code asks builders to focus on reducing the risk of ignition from embers, flames, and vegetation by requiring fire-resistant construction methods. After the deadline, these methods will be required in all Wildland-Urban Interface areas.

Why Residents Are Hearing About the Wildfire Resiliency Code Now

The code officially takes place in Montrose and Mesa Counties on July 1. Delta County has not adopted the code, but some of its municipalities have. Western Slope officials are urging builders, developers, and property owners to review the requirements before submitting new projects. Someone who had an application approved before the deadline will likely be working with different requirements than those building after July 1. See the requirements here.

What Problem Is the State Trying to Solve and Who Could Be Affected?

Read More: How To Protect Your Home From Colorado’s Wildfire Season

Wildland-Urban Interface (WUI) areas are found all over Western Colorado, including Grand Junction, the Redlands, Glade Park, and surrounding foothill communities, as well as parts of Delta, Gunnison, Ouray, San Miguel, and Garfield counties. Property owners can review county wildfire hazard maps to determine if their land falls within an area subject to the new standards. Find out more about mapping here.