Misted Double Glazing
Welcome to Glaze It & Lock It, a trusted family-run window repair service
with over 20 years of expertise in the double glazing industry. specialising in misted double glazing repairs
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Misted Double Glazing Window Repairs
Double-glazed windows are a popular choice for homes across the UK, offering excellent insulation, noise reduction, and energy efficiency. However, over time, homeowners may notice a common issue: misted or foggy windows. This problem not only affects the appearance of your windows but can also signal the need for professional attention. If you’re based in the southeast of England, finding reliable double glazing repairs in London and Kent could be the key to restoring your windows to their former glory. Let’s explore what causes misted double-glazed windows and how to address the issue effectively.
What Causes Misted Double-Glazed Windows?
Double glazing consists of two glass panes separated by a sealed spacer filled with gas (usually argon) to enhance insulation. The edges are sealed to prevent air or moisture from entering the gap. When this seal fails, moisture can seep into the space between the panes, leading to condensation or misting. Here are some common reasons for this problem:
- Age and Wear: Over time, the sealant around the window can degrade due to exposure to weather conditions, causing it to lose its airtight properties.
- Poor Installation: If the windows weren’t installed correctly, the seal might not have been secure from the start.
- Physical Damage: Cracks or impacts to the glass can compromise the seal, allowing moisture to infiltrate.
Once misting occurs, it’s a clear sign that the insulating properties of your double glazing may be compromised, potentially increasing energy bills and reducing comfort in your home.
Can Misted Windows Be Repaired?
The good news is that misted double-glazed windows don’t always require a full replacement. Depending on the extent of the damage, repair options are available. For residents in the southeast, seeking out expert double glazing repairs can save both time and money. Here’s what you can expect:
- Seal Repair: In some cases, professionals can replace the failed seal and remove the moisture, restoring clarity to the window. However, this is less common as it’s often more cost-effective to replace the unit.
- Glass Unit Replacement: A more popular solution involves replacing just the double-glazed unit (the two panes of glass) while keeping the existing frame. This is quicker and less invasive than a full window replacement.
- Full Window Replacement: If the frame itself is damaged or outdated, a complete replacement might be recommended for long-term efficiency.
Working with Glaze it and Lock it specialist double glazing repairs in London and Kent ensures that you receive tailored advice based on your specific situation, whether you’re in a busy urban area like London or a quieter region like Kent.
Why Choose Professional Repairs?
Attempting a DIY fix for misted windows might seem tempting, but it’s rarely effective. The process requires specialized tools and expertise to ensure the new seal is airtight and the gas insulation is properly restored. Our professional services offering double glazing repairs in London and Kent bring years of experience, guaranteeing a high-quality finish that enhances both the look and performance of your windows.
Moreover, local experts understand the unique climate challenges of the region—such as the damp winters and humid summers—that can affect double glazing. By choosing a reputable provider, you also benefit from warranties and peace of mind that the job is done right.
Preventing Future Misting
While repairs can resolve current issues, prevention is always better than a cure. To prolong the life of your double glazing, consider these tips:
- Regularly inspect your windows for signs of wear or damage.
- Ensure proper ventilation in your home to reduce indoor humidity.
- Hire a trusted installer for any new windows to avoid future seal failures.
Misted Double Glazing Repairs in London and Kent
If you’re dealing with misted double-glazed windows, don’t let the problem linger. Whether you’re in the heart of London or the picturesque countryside of Kent, professional double glazing repairs in London and Kent are just a call away. At Glaze it and Lock it we have strong reputation for transparent pricing, and a commitment to quality workmanship. A quick repair or replacement can restore your windows’ clarity, improve energy efficiency, and boost your home’s value.
Give us a call for free no obligation advice today!

Learn more from our FAQ
Moisture has gotten inside your sealed unit and the only remedy is a replacement glass unit, this is far less expensive than replacing the complete window or door.
There are 2 main reasons for this. Either the locking mechanism may need adjusting/replacing or the hinges may need replacing.
Most commonly, just an adjustment is required. But only if the door lock works when the door is in the open position.
This could be due to the handle being faulty, or the locking mechanism inside the window being broken, but both can be repaired, just ask us for a free quote and we will take care of it.
Yes, if you can tell us about your double glazing problems, we can normally diagnose the issue and supply you with a price over the phone. Same goes for other needed repairs.
All our works come with a 10 year insurance backed guarantee.
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