New Colorado Fire Codes Are Coming

New Colorado Fire Codes Are Coming

Effective planning with Homestead Exteriors can keep you protected, compliant, and confident.

On July 1, 2025, Colorado adopted the new Colorado Wildfire Resiliency Code (CWRC) to address rising wildfire risk in the state’s Wildland-Urban Interface (WUI) zones. Starting April 1, 2026, all local municipalities in designated WUI areas will be required to adopt this code at a minimum standard—and enforcement begins as early as July 1, 2026.

This new legislation sets minimum building standards designed to make homes more fire-resistant, especially in neighborhoods at moderate or high wildfire risk.

For homeowners planning any exterior remodels or siding replacements, this code has major implications. At Homestead Exteriors, we’re already helping clients navigate these changes, avoid compliance issues, and protect their homes with code-approved, high-performance materials like James Hardie® siding.

Who Needs to Pay Attention

If your home is in a Moderate or High Intensity WUI zone (marked in orange or red on the CWRC map), you’re subject to stricter code requirements—especially if:

Use this map to check your address → CWRC GIS Locator Tool

These zones require Class 2 structural hardening, which includes:

Why This Matters: Wildfire Risks Are Rising in Colorado

More homes are being built in WUI zones, where forests meet neighborhoods. With droughts and high winds increasing wildfire threats, the risk of structure loss is growing.

The CWRC is Colorado’s proactive answer to help homeowners:

Homestead Exteriors Helps You Stay Compliant and Protected

We specialize in siding and exterior remodels for high-risk wildfire zones, and we make code compliance simple by using fully CWRC-compliant materials:

James Hardie® Fiber Cement Siding

  • Verified noncombustible
  • Class A fire-rated with a flame spread of 0
  • Qualifies for Class 2 structural hardening in Moderate and High Intensity zones
  • Already used on thousands of Colorado homes
  • Eligible for insurance discounts from many providers

We also help you:

  • Navigate city and county permitting rules
  • Confirm your zone and risk level using the CWRC map
  • Plan ahead for 2026 deadlines (before contractor availability fills up)

Schedule a free consultation to check your WUI zone, explore compliant materials, and get expert guidance.

What If I Don’t Comply?

If you remodel or replace more than 25% of your exterior wall surface without using compliant materials, you could be required to:

  • Bring the entire structure up to code
  • Remove and replace newly installed noncompliant siding
  • Delay your project approval or face code violations

Avoiding these risks is simple: plan ahead and use compliant materials from the start.

Let’s Build Safer, Smarter, and to Code

Whether you’re replacing your siding for aesthetic upgrades, storm damage, or wildfire protection, Homestead Exteriors will make sure you’re not just building beautifully—you’re building smart.

We work with Colorado homeowners to:

  • Assess your zone and project scope
  • Recommend fire-resistant, compliant siding
  • Handle permitting and inspections
  • Help secure insurance discounts if applicable

Book a no-obligation consultation today to see how fire code changes may affect your home improvement plans.

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