How To Avoid Condensation On Your Windows
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As temperatures drop across Worcestershire, many homeowners notice an unwelcome problem – condensation on windows. While this is common, especially in the colder months, if it is not managed properly, it can lead to mould, dampness and long-term damage. Here at Worcester Glazing, we believe understanding why condensation happens and how to control it is the key to keeping your windows, home and family safe.

Why condensation happens
Condensation occurs when warm air comes into contact with a colder surface, where it cools down quickly and turns into tiny water droplets. This process is completely natural – you may notice it on a bathroom mirror after a shower or on a cold glass of water on a warm day. The same thing happens to your windows when indoor humidity comes into contact with the cold surface of your windowpane. All the trapped moisture has to go somewhere, and the cold glass is the perfect place for it to settle on! With this being a more prominent issue in the winter, due to dropping outdoor temperatures, Worcester Glazing are committed to helping you maintain a warm, comfortable and condensation-free home throughout the year.
Simple ways to reduce condensation
Improve ventilation: Ensure you are keeping the space ventilated – opening windows for even 5/10 minutes each day can make a huge difference! If your windows are fitted with trickle vents, keep them open. These small openings will allow air to flow through your home, preventing moisture from building up. If your home does not have good ventilation, consider fitting in air vents as this can hugely improve condensation levels.
Control indoor humidity: Although rain is becoming more frequent recently, try to avoid drying clothes inside as this adds a lot of moisture to the air. If clothes must be dried indoors, do so in a well-ventilated room with a window open or with a dehumidifier running. Always use extractor fans in kitchens and bathrooms or ensure after a warm shower, you close your bathroom door and open a window.
Maintain a consistent temperature: Keeping your home at an evenly heated, steady temperature is also very effective, as considerably cooler rooms tend to be more prone to condensation. Instead of turning the heating on to the max after a day at work, consider maintaining a low, consistent heat during the day. This will help improve energy efficiency as well as condensation levels.
Check your windows: If you notice condensation between the two panes of double-glazed glass, it may be an indication that your windows need an upgrade as the seal is no longer effective. Our friendly team at Worcester Glazing can promptly inspect and replace these for you. We pride ourselves for being FENSA approved, providing you peace of mind that our services adhere to the latest building regulations in the UK and the chance of condensation will be significantly lower.

Why we should avoid condensation
Persistent condensation can create lasting issues for your home. It may damage paint, wallpaper or plaster around your windows. It may also cause timber window frames to rot. The most common impact is black mould, which thrives in moist environments. Black mould can then have secondary impacts on your respiratory health and cause issues with breathing or trigger asthma.
Is condensation always a cause for concern?
Internal condensation (inside your home) occurs when humidity levels are too high. This type should be controlled, such as through ventilation and moisture reduction.
External condensation (on the outside of windows) is harmless and is a sign of the glass doing its job – keeping the warmth in.

Keeping Worcester homes comfortable
Condensation is a normal part of living but it shouldn’t be something you have to live with every day. By improving airflow, adapting tasks that add extra moisture to the air and upgrading to high-quality glazing, you can keep your home feeling comfortable all year round.
At Worcester Glazing, our mission is to help local homeowners by providing practical advice and high-performance window solutions designed for the British climate. We offer 6 styles of window frames including Casement Windows, Tilt & Turn Windows and Aluminium Windows. For a free consultation or to discuss upgrading your existing windows, contact Worcester Glazing today on 01905 928188.