Double Glazed Windows Repairs
Double-glazed windows require repair for a variety of reasons including condensation between the panes, draughts, or frames that are sliding. Many of these issues can be resolved.
If your door or window is difficult to open, consider oiling the hinges, the mechanism and handles. This is a quick, inexpensive fix.
Broken Panes
When a window is damaged, it loses its insulation properties and can cause a draft. If the muntins that divide the glass panes are also damaged, moisture could be leaking between them, causing condensation and mildew, as well as mould. This can make your home less efficient in energy use. window repairs near me is best to have an expert repair a damaged window in order to get the best seal and energy efficiency.
Firstly, you'll need to remove the broken glass. Start by placing a low-cost glass cutter in an hardware store underneath the broken pane. It's worth lubricating this tool's cutter with lightweight oil before you begin. This will prevent the glass from shattering too easily. The ball-shaped end of the tool can be used to loosen the fragments. They should come off quite quickly.
Scrape any old glazing compound out of the recess of the frame once the glass is removed. This will expose the glazier's clips and pins that hold the glass in place. If there's evidence of corrosion, the clips must be replaced with new ones. If the window is wooden the glazier's points could be used again if they're intact.
The remaining frame will need to be prepared to allow the re-glazing. Apply a continuous strip compound to the recess with a caulking tool. Use a high-quality putty like glazier's compound that is contained in a cartridge, or a standard compound sold in a can. Allow it to dry before inserting the glass. Install the metal clips if they are on the frame. Reinstall the divider muntins.
Condensation
Condensation is a frequent issue that double-glazed windows may experience particularly in winter months. It's typically caused by excessive moisture in the house as warm air meets cold glass, which turns into water droplets, and collects in the corners of your windows or across the frame. You can avoid this by opening your windows more often, improving ventilation with extractor fans, and using dehumidifiers. If condensation is still present it is recommended to contact a professional who can diagnose the issue and fix or replace the windows if needed.
It's also important to note that condensation on windows with double glazing could be a sign of a leaky seal. This is because the factory-applied vacuum seal may become degraded in time and allow cool air to make its way between the panes. This can cause fogging of the window and eventually, mold growth if not addressed quickly enough.
For a quick fix to condensation, you can try using hair dryers to dry the excess moisture. However, this is only a short-term solution and should only be used only as a last resort. If you let the condensation sit for too long, it could lead to mould or dampness in your home. This should be handled by an expert.
Professionals can reseal your double-glazed window for a better, more durable solution. They'll remove the affected pane of glass, clean out the gap and pipe in hot air to evaporate any lingering moisture. During the process, they will also check for any signs of damage or growth of mildew, mould or mildew, and perform an air draughtproofing treatment to ensure that your windows are efficient and energy efficient once more.
Draughts
The rubber seals get worn out in time and create drafts between your two panes. This is typically a simple issue that can be resolved by re-installing the gaskets and this will result in a sturdy and airtight seal. This will allow warm air inside your home, and the colder air out, thereby saving you cash on your energy bills.
Misted double glazing is a sign that the seals inside your sealed unit (sometimes called a DGU) have been blown. The unit is made up of two panes of glass filled with argon separated by a spacer to form an airtight window. If the seal is blown it allows water vapour to enter your room through the gap, creating condensation between the panes that cannot be wiped off.
Fortunately, this is an easy issue to fix and the windows can be replaced quickly by specialists who have the appropriate tools and know how to do it right. The expert will employ tools designed to push the new seals into place and is generally faster than trying to do it by hand. These tools have an angled tip that can be used to push the seals into corners.
A professional might be able to reseal your windows' by drilling a small gap into the window, and then adding a desiccant or putty. This is a less expensive option than replacing your double-glazed windows and will still provide you with a draught proofing system.
Faulty Hinges

Misted double glazing is a common problem that many people experience. This can be caused by broken or cracked glass frame or even a damaged seal. The good news is that it can be easily repaired. This usually involves creating a seal between the two glass panes. The new seal will prevent leaks, condensation and draughts from occurring.
If you spot any problems, you should contact the company that sold you your windows. Make sure to put this in writing and request them to confirm that they have received your notification. If there are any disputes the fact that everything is written will help you prove your complaint.
In certain situations, a window repair specialist will cut the hole in your windows to draw out moisture and make the new seal. However, this is generally only temporary and will not stop the moisture from returning. Alternatively, it may be possible to replace the glass unit, to ensure that it is watertight.
It is important to keep in mind that you should only attempt DIY fixes only if you have the experience and know-how required to make the attempt. Super glue or other DIY solutions can cause more damage over the long term. It is always best to seek professional help in case you are unsure of what to do. You can find a local tradesperson who offers double glazing repair by entering your postcode into the search box on Checkatrade. Our traders have all been thoroughly vetted, and screened and you can be certain that they will provide quality service.
Broken Seals
Double glazed windows are held in place by seals for windows or insulation gas. There are a variety of reasons that can cause them to break, including age, weather conditions and power washing. It's essential to be aware of what symptoms are and what to do to fix them.
If a window seal fails humid air can get between the two panes glass, creating fog. It's a common problem, and it can cause the window to look visually disoriented. When the seal is damaged, gas like argon as well as other inert gases are lost from the window, thereby diminishing the glass's insulation capabilities.
A broken window seal can be fixed by replacing it with a new one by an experienced glazier. This can be expensive and might not be able to resolve the fog issue. Certain companies offer defogging solutions, which involve placing a special vacuum pump in the window frame to remove the moisture, leaving the glass clean. However this method isn't 100% reliable and cannot replace any inert gas, and the fog may come back.
A glazier may also replace the entire IGU (insulated glass unit) when it's beyond repair. This is typically the most cost-effective option, and is a great option if you're seeking an option that lasts for a long time. However, it's best to choose a company that offers a warranty for replacement windows to ensure that any problems are covered. This means you can be sure that you'll get maximum value for your investment. Alternately, you can attempt to avoid this issue by selecting a window of high-quality and following the manufacturer's maintenance instructions. This will extend the life of the window and cut down the amount of repairs.