A pipe that freezes and bursts can flood a home in hours, and the repair bill is often larger than the pipe. Whether your homeowners policy pays usually comes down to one question: was the water damage sudden and accidental, or did the insurer conclude it was preventable neglect? Here is what the regulators say.
This article is for educational purposes only and is not personalized insurance advice. We are not licensed insurance agents. Policy wording varies by insurer and state, so read your own policy.
Short Answer
According to the National Association of Insurance Commissioners (NAIC), insurance policies often cover water damage from frozen pipes that burst, if the homeowner has taken reasonable steps to maintain the pipes and keep them from freezing. The NAIC explains that homeowners policies cover a “sudden and accidental” discharge from a plumbing system.
The Maryland Insurance Administration and the Alabama Department of Insurance give the same guidance.
When a Claim Can Be Denied
The same NAIC guidance names the risk: if your insurer determines you neglected your plumbing system by not taking preventive measures to avoid freezing, the damage from a burst pipe may not be covered.
Two conditions regulators say policies generally contain:
- A minimum home temperature. Policies generally require you to keep the home heated to a minimum temperature. The regulators do not give a number; it is in your policy.
- Water shut off if the home is vacant. If nobody is living there, policies generally require you to shut off the water supply.
If you travel for winter, own a second home, or have a unit between tenants, these are the clauses to read first.
What to Check in Your Policy
The regulators’ sources do not itemize every line of cover, so confirm the following with your insurer or agent rather than assuming:
- Is water damage from a burst pipe covered, and under what conditions (heat, vacancy)?
- Which deductible applies to the claim? The Maryland Insurance Administration advises asking exactly this.
- How does the policy settle damaged belongings: replacement cost or actual cash value? See actual cash value vs. replacement cost.
- Is there a vacancy or unoccupancy clause, and how long before it applies?
- Is the pipe itself covered, or only the resulting water damage? Insurer wording differs, so ask rather than assume.
Prevention the Regulators Recommend
Prevention tips from the Insurance Institute for Business & Home Safety (IBHS), as published by the NAIC and the Maryland Insurance Administration:
- Disconnect garden hoses before freezing weather, and winterize the home and any irrigation system.
- Let faucets drip slightly, and open cabinet doors under sinks so warm air reaches the pipes.
- Insulate pipes in hard-to-reach spots: attics, crawl spaces and outside-facing walls, using insulation made for pipes.
- Seal exterior cracks and gaps, and add weatherstripping around doors and windows so no daylight shows from inside.
- Cover ventilated crawl spaces in winter.
- Schedule annual HVAC maintenance, including filter changes.
These steps also matter for your claim: they are the “reasonable steps” the NAIC says insurers look for.
Related Reading
Water coming from the ground or a storm is a different peril from water coming out of your pipes; see does homeowners insurance cover flooding. If a claim leads to a renewal problem, see homeowners insurance non-renewal: what to do, and for how coverage limits are set, how much dwelling coverage do I need.
Bottom Line
A burst frozen pipe is usually the kind of sudden, accidental loss homeowners insurance exists for, but coverage depends on your having kept the home heated and the pipes protected. Read your policy’s temperature and vacancy conditions before the first hard freeze, ask which deductible applies, and take the prevention steps above. For anything specific to your home, your state department of insurance can help.