Is penetrating damp covered by insurance?

Author: Alaina Jaskolski  |  Last update: Monday, June 1, 2026

The worse a damp situation gets, the more it's likely to cost to repair any damage. Most standard buildings and contents home insurance policies do not cover damage caused by damp and condensation.

Does house insurance cover penetrating damp?

Most buildings and contents home insurance policies won't cover you for damage caused by damp and condensation. When you apply for home insurance, you need to agree to a list of assumptions, and one of them is that your home is in a 'good condition'.

Is penetrating damp expensive to fix?

Penetrating Damp Internal Wall Treatment

Costs vary significantly between areas and suppliers, but a rough average is around £70 per metre of the treated wall or around £280 per wall. The costs could easily reach several thousand pounds if you need to treat every wall.

Who is responsible for penetrating damp?

Structural problems in your property that cause damp, penetrating damp or plumbing / construction damp will usually be the responsibility of the landlord, however this is not necessarily the case when it comes to condensation.

Can you fix penetrating damp yourself?

It is a simple fix that can be carried out by yourself. Simply unblock the gutters and pipes or if there is any damage then it will need to be repaired or replaced. Cracks in the Render- When the render has become damaged then this will allow water to pass through.

WHAT IS PENETRATING DAMP❓

How serious is penetrating damp?

If penetrating damp is left untreated it can cause significant structural damage to your property. This can include deterioration of plaster in walls and ceilings and can even lead to wet rot and dry rot in structural timber in trusses, joists and beams.

How much does a damp specialist cost?

Damp specialists offer solutions such as damp proofing, waterproofing, and moisture control, ensuring your property remains safe and healthy. Hiring a damp specialist typically costs between £300 and £5,000, though this can increase for larger or more complex projects.

How do you dry out penetrating damp?

Place one or more fans in front of the damp spot and turn them to their highest setting. This helps dry the wall and also gets moisture out of the air. If the fan has an oscillation feature, you can use this to clear more than one damp spot that is within its reach.

How much does damp-proofing cost?

The average cost to damp proof an average-sized property is around £250-£2000. However, there may be some additional costs that you may also need to think about, such as re-plastering or re-rendering. These additional jobs could increase the overall cost of the work by a substantial amount.

How do you cover penetrating damp?

Treating bricks with a breathable masonry protection cream is the best way to protect your property from penetrating damp when property maintenance is not the root cause. Masonry Protection Cream provides protection from rain penetration by lining the pores of the masonry to form a water-repellent silicone matrix.

Will a dehumidifier help with penetrating damp?

Other problems related to damp such as rising damp and penetrating damp are something that a dehumidifier cannot deal with. Having structural defects at your property will need a professional to provide an inspection at the property and identify what remedial action needs to be taken to resolve the problem.

Will tanking stop penetrating damp?

Tanking is a reliable way of dealing with the effects of penetrating damp once the root cause has been fixed.

Can you live in a house with rising damp?

Rising damp can be a serious problem, as if left untreated it can lead to structural issues. The damage it can cause to your plaster, flooring and decorative finishes as well as the smell also makes it very unpleasant to live with.

What is the coverage of damp proof?

What is the coverage for SmartCare Damp Proof? The coverage of SmartCare Damp Proof for horizontal areas is 10 square feet per litre, and for vertical walls is 20-25 square feet per litre.

Does homeowners insurance cover mold in walls?

Homeowners insurance doesn't usually cover mold damage or removal unless it's the result of a covered peril. If the mold in your residence was caused by something sudden or accidental, such as a bursting pipe or some other covered incident on your policy, you may be protected.

Is damp covered by insurance?

The worse a damp situation gets, the more it's likely to cost to repair any damage. Most standard buildings and contents home insurance policies do not cover damage caused by damp and condensation.

How to fix penetrating damp?

Damp patches on interior walls increase in size during periods of heavy rain. The best way to treat penetrating damp is to apply a water-repellent treatment like Stormdry Masonry Protection Cream to halt further dampness and allow walls to dry out.

How many years does damp proofing last?

Typically, a physical damp proof course lasts for 20-25 years and can fail due to it not being fitted properly or deterioration. If a damp proofing course has failed then this could potentially lead to rising damp. Rising damp is the movement of moisture through the walls and floors by capillary action.

Is penetrating damp common?

Penetrating damp tends to occur if you live in a property which has building defects. Some of the most common cases of penetrating damp arise as a result of defective masonry, pointing and render. As previously mentioned, brickwork, render and pointing can deteriorate over time due to physical damage or frost.

Can you paint over penetrating damp?

Unfortunately, you can't just paint over damp or mould in the hope it will disappear. Even if you use waterproof paint, it can still seep through over time. Depending on how bad the problem is, you may be able to remove the mould by cleaning the area without repainting.

Do you have to Replaster after penetrating damp?

Standard plasters, such as Carlite, should not be used after a damp treatment as they cannot prevent the migration of hygroscopic salts. Failure to apply a salt retardant plaster after treatment is the most common cause of continuing damp problems after a remedial damp proof course has been installed.

Who pays for a damp survey?

Keep in mind that as the buyer, you will be responsible for the cost of the survey. Below we look at the types of damp found in a home, whether you should buy a house with damp and what you can do about it.

Can you do damp proofing yourself?

Can you do damp proofing yourself? While it's possible to take steps to damp-proof your property yourself, more serious issues with rising damp and penetrating damp are usually best for professionals.

Do plumbers fix damp?

But sometimes, the type or severity of damp in your home may call for professional treatment. For example, if a damp patch is growing gradually, it may be a problem with your plumbing. In these instances, you may need a plumber to repair the damaged pipes and prevent the damp worsening.

Previous article
Does cat hair repel mice?
Next article
Is perm press on dryer hot?