The Scenario
Picture this. A guest books your property for a long weekend. Friday to Sunday. The check-in is smooth. You've left detailed instructions. The property is clean and ready. Everything goes well during their stay. The guest leaves a five-star review and books again for next month.
Three weeks later, you get a certified letter from a personal injury attorney's office. Your heart sinks.
The letter describes the incident. The guest slipped on your back deck. They fell. They hit their head. They went to the emergency room. They have medical bills. They have pain and suffering. They're alleging negligence on your part. They're demanding $35,000 to settle and threatening to file suit if you don't respond within 30 days.
You call your insurance company immediately. You explain the situation to the agent. You provide the details. You ask: "Are we covered?"
You assume the answer is yes. Your homeowner's policy covers liability, right? Someone gets injured at your property, the homeowner's policy handles it. That's what insurance is for.
Five business days later, you get a coverage denial letter in the mail.
The Denial Letter
The relevant language reads something like this:
"Coverage under this policy is contingent upon the insured premises being used as a private residence. The policy contains exclusions for liability arising from business pursuits and from commercial activity conducted on the insured premises. Based on the information provided, the claim arises from injuries sustained by a paying guest during a commercial short-term rental transaction. Accordingly, coverage is denied."
Your homeowner's policy is out. The injury happened during a commercial transaction. You were operating an STR. Your policy doesn't cover business activity.
You call back and push. You explain that you're a small operator. You're just listing your property occasionally. This is your home.
The answer doesn't change. Once they know the guest was paying, once they know you're listing on Airbnb, the commercial activity exclusion applies. The claim is denied.
Why This Happens
Your homeowner's policy was written to cover a home used as a primary residence. It covers liability when your neighbor gets injured at a party you're hosting. It covers liability when a contractor slips on your front steps during a repair. It covers liability when a friend's child gets hurt playing in your pool.
But it explicitly excludes commercial activity. And it defines commercial activity broadly: any activity where you receive compensation, any activity where the property is used for business purposes.
The moment you list your property on Airbnb and accept payment from guests, you've crossed the line from residential to commercial. From your insurer's perspective, the property is no longer a home. It's a business. It's a lodging operation.
And homeowner's policies don't cover business liability.
The Financial Impact
Now you're personally liable. The guest's medical bills are $11,200. Their lost wages during recovery are $5,800. Their pain and suffering settlement demand is $18,000. Total: $35,000.
Your homeowner's policy won't pay. You're writing the check yourself.
Or you're hiring a defense attorney (which costs $3,000-$5,000 just to get started), going through discovery, depositions, and potentially trial. Your total exposure could be $50,000, $100,000, or more depending on the severity of the injury.
This is not a theoretical scenario. This happens repeatedly. Hosts assume they're covered. They're not. And when a claim happens, they're personally liable for amounts that can be catastrophic.
What To Do Right Now
Step 1: Call your insurance agent. Ask directly: "If a paying guest is injured at my property and sues for liability, am I covered?" Don't accept vague answers. Ask for the answer in writing.
Step 2: Read your policy exclusions. Search for the words "commercial," "business," and "rental." See what your policy actually says.
Step 3: If the answer is no, which it almost certainly will be, take our free risk score to understand your exact exposure. Then get proper STR liability coverage. Not homeowner's. Not landlord's. STR-specific coverage that explicitly covers liability from paying guests.
Step 4: Ask about limits. Make sure your liability limit is adequate. Most homeowner's policies cap liability at $100,000-$300,000. A serious injury can exceed that. You need sufficient limits.
The Bottom Line
Your homeowner's policy does not cover Airbnb. This is not a gray area. This is explicit. When you operate an STR, you need STR-specific coverage. The alternative is personal liability for claim amounts that can reach six figures.
The conversation with your insurance agent needs to happen before you have a guest. Not after. Not when the attorney's letter arrives. Before.
Threshold STR helps hosts identify coverage gaps and find proper STR liability insurance. A free audit score takes five minutes and shows you exactly what you're exposed to.