Damp, Mould and Condensation

Tips for a Mould-Free Home

As temperatures drop and we spend more time indoors, condensation and mould can start to appear in our homes. Understanding how condensation forms and the damage it can cause is the first step in preventing it. Below are some simple, practical tips to help you manage and reduce condensation in your property.

What Is Condensation?

Condensation happens when moist air meets a cold surface, such as windows, tiles, or external walls. It often looks harmless at first but can quickly lead to mould growth and even damage materials like wood or plaster.

A simple example is when you breathe on a car window and it mists up. Now imagine the same thing happening on a larger scale — the warm, moist air from showers, cooking, and drying clothes settling on cooler surfaces around your home. Without proper ventilation, this can create persistent mould problems.

Where Does It Form Most Often?

Condensation usually forms on the coldest parts of a property, such as:

Windows, ceilings, and external walls

Behind furniture placed tightly against walls

Walls need to “breathe,” too. Try to leave a small gap between furniture, toys, and stored items to allow air to circulate freely.

Why Does It Matter?

Condensation and mould can make your home uncomfortable and unhealthy to live in, as well as cause avoidable damage to walls, paintwork, and furnishings. Taking small steps to manage moisture now can save on repairs later.

How Can You Reduce Condensation?

1. Produce Less Moisture

Everyday activities can create a lot of moisture very quickly. To help reduce it:

Cover pans when cooking and avoid leaving the kettle boiling for longer than needed.

Dry washing outdoors where possible. If you must dry clothes indoors, use an airer in the bathroom with the door closed, window open, and extractor fan on.

Avoid drying clothes directly on radiators — this increases humidity and cools the room at the same time.

Run cold water first when filling a bath to reduce steam.

2. Ventilate to Remove Moisture

Good ventilation is key to keeping your home dry:

Keep “trickle vents” open (the small vents on you windows) and clean them regularly.

10 minute daily flush open windows on opposite sides of your property for 10 minutes every day. This creates a “cross breeze” that pushes stale air out and pulls fresh air in.

Open windows in kitchens and bathrooms while cooking or showering to let steam escape.

Always use extractor fans when available.

Close kitchen and bathroom doors when these rooms are in use to stop moisture spreading.

Avoid blocking vents, air bricks, or chimneys.

Wipe windows and sills daily to remove surface moisture.

Leave space behind furniture — ideally around 9 inches (225 mm) — to allow airflow.

Heat your home steadily: keeping the heating on low throughout very cold weather helps prevent condensation from forming.

Helpful Products

There are several products that can help reduce moisture levels indoors:

Cleaning sprays – choose carefully if you have pets or young children.

Moisture-absorbing boxes or bags – ideal for windowsills, wardrobes, and cupboards.

Dehumidifiers – an efficient way to dry clothes and remove moisture from the air, often at a lower running cost than a tumble dryer.

Is Damp the Same as Condensation?

Not quite. Although condensation is sometimes mistaken for “damp,” true dampness is caused by a structural issue in the property.

Condensation usually leaves black mould patches, while rising or penetrating damp tends to leave staining or tidemarks on walls.

There are two main types of damp:

Penetrating Damp: Caused by water entering through external defects such as damaged guttering, downpipes, chimney stacks, cracked render, or roof issues.

Rising Damp: Caused when the damp proof course or membrane fails, allowing water to rise from the ground into walls or floors. It often leaves a visible tidemark.

By following these steps and keeping an eye on ventilation and heating, you can make a big difference in keeping your home healthy, comfortable, and mould-free all year round.

Linthouse Housing Association’s Welfare Rights Service can provide the following assistance:

We can carry out benefit checks to ensure your income is maximised

We can provide support in applications to all relevant benefits as well as representation with any Mandatory Reconsiderations/Redeterminations and Appeals

We can provide support in applying to any relevant grants for furniture if your home has been impacted by damp/mould

Our Energy Advisor can:

Check that you are getting the best value for your energy use

Provide utility support including help with provider complaints, meter issues and lowering consumption

You can contact our office on 0141 445 4418 or enquiries@linthouseha.com to make an appointment with these free confidential services.