Colorado's New Wildfire Law Just Changed Your Insurance Bill. Here Is What HB 1182 Actually Does.
I was sitting at my desk in Denver when a client forwarded me an email from his insurer. The subject line read: "Important Changes to Your Wildfire Risk Score." He opened it. His premium was going from $4,200 to $6,800. In one renewal. He called me in a panic. I told him to breathe. Then I told him about House Bill 1182.
HB 1182 went into effect on July 1, 2026. It is the most significant wildfire insurance reform Colorado has passed in decades. Governor Polis signed it in May 2025, and insurers have had thirteen months to prepare. Most of them spent that time quietly adjusting their models. Now the law requires them to show their work.
Here is what changed. First, insurers must disclose the wildfire risk model they used to rate your property. Not a vague letter. The actual model. Second, they must factor in property-specific mitigation. Defensible space. Fire-resistant roofing. Ember-resistant vents. If you cleared brush and installed a Class A roof, they have to count that. Third, they must give you a written wildfire risk score and explain how they calculated it. Fourth, you can appeal that score. This is huge. Before July 1, most homeowners had no idea what score they were given or how to challenge it.
I had another client in Evergreen who spent $8,000 on mitigation last year. Wildfire Partners certification. Defensible space out to one hundred feet. New roof. Her insurer originally gave her a "high risk" classification with no discount. We appealed under HB 1182. Two weeks later, her classification dropped to "moderate risk" and her premium was reduced by $1,400. The law works. But only if you know it exists.
The flip side is that insurers are now more aggressive about non-renewals in high-risk zones. If your score is bad and you have done no mitigation, you might get a letter saying they will not renew. That is legal. What is not legal is failing to tell you why. Under HB 1182, the non-renewal letter must include your risk score, the model used, and a list of mitigation steps that could change the decision.
I have been an independent broker for seven years. I have never seen this much paperwork. Every carrier is scrambling to comply. Some are doing it well. Others are sending generic letters that barely meet the legal standard. My job is to read the fine print and fight the ones that are cutting corners.
If you are a Colorado homeowner, do this today. Document your mitigation. Take photos. Save receipts. Get a Wildfire Partners or IBHS certification if you can. Then call your insurer and ask for your written wildfire risk score. If they refuse, cite HB 1182. If they still refuse, call the Colorado Division of Insurance. They have a hotline specifically for this now.
The Front Range is not getting wetter. Hail accounts for fifty-four percent of premium costs here, but wildfire risk adds one to twenty-five percent depending on your county. Combined, they make Colorado the sixth most expensive state for homeowners insurance. HB 1182 does not fix the climate. It fixes the information gap. And in my experience, information is the only thing that ever beats an insurance company.
Marcus Tiernan, Denver
