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Condensation

Condensation forms when warm, moist indoor air meets a cold surface and releases its moisture as liquid water. It is the single most common cause of damp and mould in UK homes and is driven by everyday activities, ventilation and heating. The good news is that it is usually the most affordable problem to manage.

Condensation

How to Stop Condensation in Your Home

Stopping condensation is about tipping the balance between moisture, temperature and ventilation back in your favour. Here is the complete, practical method.

Updated 22 October 2026 · 3 min read

Condensation

Condensation vs Damp: What's the Difference?

People often treat 'condensation' and 'damp' as opposites, but condensation is actually one type of damp. The distinction that matters is what is causing the moisture.

Updated 22 October 2026 · 2 min read

Condensation

What Is the Ideal Indoor Humidity?

Keeping indoor humidity in a sensible range is the quiet secret to avoiding condensation and mould. Here is what 'ideal' means and how to measure and manage it.

Updated 22 October 2026 · 3 min read

Condensation

What Causes Condensation? The Science Explained

Condensation is a simple physics problem with everyday causes. Understanding dew point, warm moist air and cold surfaces is the key to controlling it for good.

Updated 21 October 2026 · 4 min read

Condensation

How to Stop Condensation on Windows

Window condensation is the most visible sign of too much moisture and cold glass. Here is why it happens and a practical, step-by-step way to stop it.

Updated 21 October 2026 · 3 min read