Why More Insurers Are Requiring Hail Mitigation — And What That Means for Your Business

In hail-prone parts of the U.S., insurers are no longer quietly paying for repeated losses. They are increasingly demanding that policyholders adopt proactive hail mitigation measures—from installing protective structures to using weather-triggered insurance options. For businesses that rely on outdoor assets (dealerships, parking operations, industrial yards), this shift isn’t optional—it’s becoming integral to insurability. Below, we explore what insurers are doing, examples of how this is affecting premiums, and what you should do now to stay ahead.

What’s Changing & Why

In a recent conversation with one of the largest independent lot coverage insurance underwriters in the U.S., they expressed growing concern over rising costs for their dealership clients. The clear trend across the insurance industry is a shift toward requiring hail mitigation systems as a condition of coverage. Increasingly, carriers are telling their dealership customers, "We’ll continue to insure you—but only if you have hail protection in place.”

• Rising Loss Frequency and Severity: Analyses like ZestyAI’s show over 12.6 million properties now face elevated hail risk—insured exposure in the hundreds of billions. Insurers are using these metrics to more precisely model their potential losses. Source: Insurance Advocate | Since 1889 

• Premium Shock & Deductible Escalation: In many hail-alley states, policyholders are seeing deductibles for hail/wind damages increase to 1% or more of property value. Policies may exclude cosmetic hail damage. In some cases, insurers are nonrenewing policies simply due to hail risk. Source: E3 Insurance Advisory Group & The Washington Post

• Underwriting Requirements and Exits: Some insurers are stepping away from open-lot Dealer coverage or applying stricter underwriting. Brokers report that in places like Colorado, the exposure costs have driven up premiums heavily or made coverage hard to secure for dealers with poor mitigation. Source: Hail No

How This is Impacting Businesses

• Dealerships with open lots are likely facing increased premiums, larger deductibles, or even policy exclusions unless they can show they’ve reduced risk. 
  

“Hail’s getting bigger and cars are being made with more lightweight parts, so the cost per car to fix has gone up,” says Kevin Gast, Dealer Open Lot program manager at Ryan Specialty Group. “Even on the East Coast and outside the hail belt, there’s more damage. But in hail alley, deductibles have gone from $500 a car to $3,500 with no aggregate, so dealers in places like Colorado are really getting hit hard.” 

• Assembly plants, parking lot operators, and industrial yards may find carriers asking for proof of mitigation in renewal negotiations — e.g. protection systems, weather sensors, strong building materials.
  
  
• Without mitigation, businesses might be uninsurable or face high out-of-pocket risk for hail damage.
  

What Businesses Should Do

1. Document Current Risk & Past Losses
   
   • Gather past hail claim history.
     
     
   • Map your property, inventory, equipment exposure.
     
     
2. Invest in Proven Mitigation Technologies
   
   • Commercial hail netting is frequently the best balance of cost vs. performance.
     
     
   • Shade structures, rigid canopies, tilt covers, etc., may be options.

Learn More >> Comparing Hail Netting to Other Hail Protection Systems: Which Solution Is Right for Your Business?

3. Engage with Your Insurer Early
   
   • Request underwriting guidelines for hail risk in your area.
     
     
   • Ask about incentives, discounts, or required features.
     
     
   • Use new risk data (e.g. property-level environmental risk tools) to show mitigation value.
     
     
4. Gauge Parametric Insurance Options, Sensors, Monitoring
   
   • Parametric policies reduce friction in claims by triggering on measurable hail events. Source: Insurance Journal
     
     
   • Weather monitoring and sensor data can support both insurance and mitigation efforts.
   
   

5. Plan for Payback & Return on Investment
   
   • Calculate premium savings + avoided repair claims + avoided business interruption.
     
     
   • Often, mitigation pays back over 1-3 years in high exposure areas.

Calculate Your ROI with the Hail Netting ROI Calculator

Stay Insured & Stay Safe with Hail Protection

The trend is clear: insurers are moving from reactive payouts toward requiring proactive risk mitigation. For businesses with outdoor asset exposure, waiting until you’re hit by a big claim or renewal is risky. Investing now in hail protection (like hail netting) can help you maintain coverage, reduce costs, and stay insurable.

>> Related Article: Why Hail Protection Should Be a Priority for Your Business