Insurance for Damp Repairs in the UK: What You Can Claim
Insurance for Damp Repairs in the UK: What You Can Claim

Most UK home insurance will not pay for damp repairs, because damp is usually a slow, gradual problem and policies cover sudden events. The exception is damp that results from an insured event, such as storm damage to a roof or a burst pipe. In both cases, the outcome of a claim depends on proving the cause. A documented, survey-led diagnosis is the strongest evidence you can have, whether your insurer pays or you fund the work yourself.
TL;DR
- Gradual damp, including rising damp and condensation, is normally excluded from buildings and contents policies.
- Damp that follows a sudden insured event, such as a storm-damaged roof or a burst pipe, may be covered.
- Photographs, dates and a written diagnosis of the cause decide whether a claim is accepted or refused.
- Tell your insurer about known damp. Failing to do so can put your cover at risk.
- Tenants should report structural damp to the landlord, who is responsible for the building’s insurance and repair.
Table of Contents
- Why insurers usually refuse damp claims
- What may be covered
- Rising damp, condensation and penetrating damp: where each stands
- What to do before you claim
- If your claim is refused
- Renting? Who pays
- Keeping damp out of your claims history
- Get the cause confirmed, then the right repair
- FAQ
- Sources
Why insurers usually refuse damp claims
The key distinction in UK home insurance is between sudden damage and gradual deterioration. A burst pipe that soaks walls overnight is treated very differently from condensation that builds up over months, and only the sudden event is likely to be insurable.
Home insurance doesn’t normally cover damp, as it is usually caused by disrepair rather than an insured event. Insurers tend to see rising damp and condensation as the result of wear and tear or poor maintenance, and both are standard policy exclusions. Which? makes the same point: gradual damp isn’t covered by buildings insurance unless it is the consequence of a covered event, such as storm damage to your roof.
Contents policies work the same way. Contents insurers may not cover damage caused by damp and mould because there is usually an exclusion for gradually operating causes. So a ruined carpet or wardrobe from long-term damp is rarely paid for either.
There is also a disclosure point. When you apply for cover, you agree to assumptions including that your home is in good condition. If your home has rising damp, it is not, and failing to tell your insurer could put your insurance at risk of being invalidated. If you know about damp, read your policy wording and speak to your insurer before you renew.

What may be covered
Buildings insurance protects the structure of your home. It covers walls, roof, floors and permanent fixtures, and most policies pay for damage from fire, flood, storm, vandalism, subsidence and leaking pipes. Damp is never insured as a thing in itself. It is paid for only as the consequence of one of those events.
| Situation | Likely to be covered? | Why |
|---|---|---|
| Storm lifts roof tiles and rain soaks a ceiling | Often yes | Sudden, insured event (storm) |
| Burst or leaking pipe wets walls and floors | Often yes, subject to policy terms and excess | Escape of water is an insured peril |
| Flooding followed by mould | Often yes | Mould results from an insured event |
| Rising damp from a failed or missing damp proof course | Usually no | Gradual, treated as maintenance |
| Condensation and black mould from poor ventilation | Usually no | Gradual and considered preventable |
| Leaking or blocked gutters causing damp patches | Usually no | Maintenance issue |
| Roof leak from worn, slipped or missing tiles over time | Usually no | Wear and tear |
The table is a guide, not a promise. Every policy has its own wording, so the final answer is always in your policy schedule and your insurer’s decision.
Roof leaks and storm damage
Roofs cause many of the claims that look like damp claims. Home insurance typically covers roof leaks caused by unexpected events such as storms and falling trees, while damage from wear and tear or poor maintenance is usually excluded. That means the date and cause of the leak matter. A ceiling stain that appeared after a named storm and a roof that was sound beforehand tells one story. A stain that has grown for two winters tells another.
Mould that follows water damage
Mould is not an insured peril by itself. Most policy wordings include a general exclusion for mould or fungus, but if mould results from an insured peril, such as a water damage event, the insurer may cover its removal. The same industry guidance notes that airborne spores can spread to other areas, so it is worth reporting a covered water event early rather than waiting for the mould to develop.
What the excess means
If a claim is accepted, you will pay the excess. On buildings insurance it is usually between £50 and £250, but it can be higher for subsidence or some water leak claims. Check your own figure before deciding whether a small repair is worth claiming for.
Rising damp, condensation and penetrating damp: where each stands
Insurers care about cause, and so should you. The three common types of damp behave differently and are treated differently.
Rising damp comes up from the ground through masonry when a damp proof course is missing or has failed. It is gradual, so it is excluded. It is also commonly misdiagnosed. Low-level dampness at the base of a wall can be penetrating damp, a bridged damp proof course or a plumbing leak. Our guide on whether low-level damp is always rising damp explains the difference, and the seven signs of rising damp shows what a surveyor looks for.

Condensation is moisture from everyday living settling on cold surfaces. It shows up as black mould on walls, window reveals and behind furniture. Insurers treat it as preventable, so it is not covered. It is solved by dealing with ventilation, heating and moisture sources.
Penetrating damp is water entering through the building envelope: defective roofs, gutters, pointing, render or window seals. Whether it is insurable depends on why the water got in. A storm that damaged the roof is an event. Failed pointing is maintenance. See our page on penetrating damp investigation for how the source is traced, and the comparison of rising, penetrating or condensation if you are unsure which you have.
This is why a quick label such as “it’s rising damp” can hurt you in either direction. If you tell an insurer the damp is rising damp, you have described an excluded cause. If the real cause is a leaking pipe or a storm-damaged roof, a proper diagnosis may show a covered cause that you would otherwise have missed.
What to do before you claim
Whether you suspect a covered event or want evidence for a refused claim, the preparation is much the same.
- Read your policy and schedule. Check the perils covered, the exclusions for gradual causes, the excess and any conditions on approved contractors. Before making a claim, check your policy or confirm cover with your provider.
- Report it promptly. Report the loss or damage as soon as possible, complete a claim form if asked, and take photos before necessary repairs. Delay lets a sudden event start to look like a gradual one.
- Photograph and record everything. Take dated photographs and video of the affected walls, ceilings, floors and belongings before anything is cleaned or moved. Guidance on documenting water damage for a claim gives a useful picture of what insurers expect to see.
- Keep damaged items. Don’t dispose of damaged items until the insurer has had a chance to inspect them, unless they are a safety risk.
- Stop further damage, and keep receipts. If you pay a tradesman to prevent further loss or damage, ask for receipts. Do not start full repairs before the insurer agrees the scope.
- Get the cause identified. If you think you may have rising damp, first get an expert opinion on whether you actually have it, looking at the cause or causes in relation to your home’s type, age and position. Properties built before 1919 may need a surveyor experienced in traditional buildings.
Why the written diagnosis matters
An insurer can only accept a claim if the cause fits the policy. Your photographs show the effect. A written diagnosis shows the cause. Our approach starts with diagnosing the problem from visual symptoms, then gives you clear, documented findings and a defined scope of work, with treatment proposed only after inspection. That paper trail is useful if you are putting a claim to your insurer, and equally useful if the cause turns out to be gradual and you are planning the repair yourself.
Our damp and timber survey is built around that process. If timber is affected, the timber survey records the extent of decay and its likely cause.
If your claim is refused
A refusal is not always the end. Ask for it in writing, with the exact policy term the insurer relied on, and compare that wording with your evidence. Send your photographs, dates and any written findings on the cause, and ask the insurer to reconsider. If you are still unhappy, use the insurer’s formal complaints process. If it is your policy and you are not satisfied with how the insurer handled the claim, you may be able to complain to the Financial Ombudsman Service.
The Ombudsman looks at whether the insurer applied the policy fairly. It does not make gradual damp insurable, so be realistic about the cause before you escalate.
Renting? Who pays
If you rent, the buildings insurance is your landlord’s responsibility. Structural damp, rising damp and mould caused by the building’s fabric are theirs to fix, not yours to insure. Your contents insurance can protect your belongings against unexpected events, but not slow damp. Report the problem to your landlord in writing, with photographs, and keep a copy. Landlords and property managers who need the cause established can book a survey with us before agreeing the repair.
Keeping damp out of your claims history
Prevention is cheaper than repair, and it keeps your record clean. Clearing gutters regularly, using extractor fans, fixing leaks quickly, checking your damp proof course and acting fast on roof damage all help. Keep receipts and photographs of maintenance. If you ever need to show a leak was sudden, a record of a sound roof or recent gutter clearance counts in your favour.
For a recurring problem, treatments such as DPC injection, ventilation and re-plastering deal with the cause, which no insurance payout would.
Our view: pay for the diagnosis, then decide
Most homeowners who contact us about damp have already asked their insurer, and most have been told the same thing: gradual damp is not insured. We do not see that as the end of the conversation. The useful question is what is actually causing the damp, because that decides both whether a claim has any chance and what repair will last.
Damp is easy to misread. Low-level staining, salts and peeling paint can come from rising damp, penetrating damp, condensation or a leak, and the treatments differ. Treating the wrong cause wastes money and leaves the wall wet. That is why we diagnose first, from the visible symptoms, and give you written findings and a defined scope of work before anything is proposed.
If the survey points to a sudden event, such as storm damage or a leaking pipe, you hold clear documentation to put to your insurer. If it points to a gradual cause, you know exactly what to repair and what the repair should include. Our workmanship carries a written guarantee, and where a problem sits outside our remit, such as a structural matter, we say so and refer you to the right specialist rather than over-extending.
After more than 35 years working across Dorset, Hampshire and Wiltshire, our advice is simple: photograph early, tell your insurer the facts, and get the cause on paper before you spend money on a cure.
Quay
Get the cause confirmed, then the right repair
We are a survey-led damp, mould and timber specialist serving Dorset, Hampshire and Wiltshire. We inspect first, give you written findings and a clear scope, and only then propose treatment, from rising and penetrating damp repairs and condensation and mould treatment to timber work, cellar waterproofing and re-plastering.

To arrange an inspection, visit our website or call 01202 287134. Tell us what you can see, and we will take it from there. If you are in Bournemouth, see our page on damp proofing in Bournemouth.
FAQ
Can you claim off house insurance for damp?
Usually not. Policies exclude damp that develops gradually, such as rising damp and condensation. You may be able to claim where the damp is the result of a sudden insured event, such as a storm damaging your roof or a pipe bursting. Always check your policy wording and speak to your insurer.
Does home insurance cover damp proofing?
Normally not, because a failed damp proof course is regarded as a maintenance matter. Insurers may pay for damage that follows an insured event, but not for a damp proof course to be installed or renewed. Treat damp proofing as a planned home maintenance cost.
Does buildings insurance cover mould?
Mould is not covered in itself, and policies commonly exclude it. If the mould results from an insured event, such as flooding or an escape of water, the insurer may cover its removal. Report the underlying event promptly and photograph the damage.
Should I tell my insurer about damp?
Yes. You agree to keep your home in good condition when you take out cover, and damp you know about is relevant to that. Failing to disclose it could put your insurance at risk. Ask your insurer how it affects your policy before renewing.
Who pays for damp repairs if I rent?
Your landlord, in most cases. Buildings insurance is the landlord’s responsibility, and structural damp or mould caused by the building’s fabric is theirs to fix. Report it in writing with photographs and keep copies.
Sources
- Does home insurance cover rising damp? | AA Insurance
- Claiming on your home insurance | AA Insurance
- Will my home insurance cover damp and mould treatment? | MoneySuperMarket
- Buildings insurance explained | Which?
- Does Home Insurance Cover Damp and Mould? | Lemonade
- What is buildings insurance? | MoneyHelper
- Does home insurance cover roof repairs? | RAC
- How to make a home insurance claim | RAC
- Introduction to Mould | CILA Property SIG
- Insurance complaints | Housing Ombudsman
