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Damp and Mould Info Hub

Got damp and mould?

Here is a selection of resources to help you uncover the underlying causes of damp and mould in your home and teach you how to treat them.

Check the Symptoms for the Right Solution

Got Mould? Click Here
Condensation? Click Here
Penetrating Damp? Click Here
Rising Damp? Click Here

Read These to Understand the Problem

A bathroom. Half of the room suffers from excess condensation while one half remains clear. Application
Condensation

As the cold winter months set in, we are less inclined to ventilate our homes and are tempted to seal in the heat.

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Rising damp present on a wall. Application
Rising Damp

Rising damp occurs when groundwater rises through capillaries in masonry to saturate it.

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A wall with blistering paint. Application
Penetrating Damp

Penetrating damp is the process of moisture moving from the exterior wall of a building to the interior.

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A dMEV fan in a bathroom. Application
Ventilation

Ventilation is the process of bringing fresh air into a building and removing stale, moisture-laden air. In homes, it helps control the water vapour produced by everyday activities such as cooking, showering, washing clothes, drying laundry and breathing. When moisture builds up, it can condense on colder surfaces such as windows, external walls, ceilings and corners. Over time, repeated condensation…

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Download Our Handy Condensation Guide

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More Useful Resources

Black mould on wall Advice
Mouldy Walls? Here’s What Not to Do

Some treatments can even make mould problems worse in the long-term. Here’s a few of the most common treatment mistakes we see well-meaning home-owners and renters make when trying to remove mould from their home. For more on condensation and mould control, check out the Safeguard Condensation Guide.

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A woman wipes condensation from a window (1600x900) hero image Advice
How to Prevent Condensation on Windows

Window condensation is a sign of a humid environment at risk of damp and mould. Prevent window condensation with a dehumidifier.

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The combined effect of condensation and penetrating damp Advice
Double Moisture Pressure

Many people treat condensation and penetrating damp as separate problems. In reality, they often interact with each other to worsen the overall problem. Recognising double-moisture pressure is key to diagnosing damp correctly and preventing mould, building damage and unhealthy living conditions.

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Which Dehumidifier is Right for You Hero Image Advice
Which Dehumidifier is Right for Your Home?

Compressor or desiccant? Choose the right type of dehumidifier for your household with this handy guide.

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A light and airy room Advice
Why Humidity Matters

The real culprit of indoor summer discomfort isn't high temperature, it's high humidity. Find out how to beat the humidity in this article.

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A finger draws a question mark in condensation on a window. Advice
Condensation in the House – 4 Reasons to Reduce it

Ventilation isn’t always an easy task, especially in a busy working home. Reminders to keep windows open and wet clothes off the radiator go ignored, especially when teenagers are involved. So why expend effort trying to reduce condensation in the house? It’s important to remind ourselves why condensation should be avoided before the wallpaper begins to peel and black mould…

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One in Three UK Adults has Damp or Mould at Home Right Now

On the 15th and 16th October 2026, we commissioned a YouGov survey of 2,130 UK adults on their recent experiences, making it one of the most up-to-date pictures of damp and mould in British homes.

Read more about the research, including the full findings, below:

Black mould growth on a window corner News
One in three UK adults have damp or mould at their current home

More than four in ten have experienced it in the past year, as experts warn Britain's ageing housing stock puts residents' health at risk

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Get it Done

Dryzone Continuous Running dMEV Fan Slimline bathroom and kitchen fan to improve air quality and help resolve the conditions that cause condensation and mould.
£139.99
Dryzone Hygrometer Mini temperature & humidity sensors. Ideal for monitoring humidity levels to reduce mould. Features built-in magnet & adhesive disc.
£19.99
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