Double Glazed Windows Repairs
If your double-glazed windows are difficult to open or have mist between the panes this could be an indication of faulty seals. It is recommended to have them repaired in the event of this happening.
This is a more cost-effective solution than replacing the windows. This type repair requires specific tools which is why it's advisable to leave this work to a professional.
Damaged Seals
The window seals can get worn out in time, allowing argon gas or Krypton to escape through the panes of double- or triple-paned windows. A broken seal allows outside air to enter, and the argon gas used to insulate your home to escape. Both are bad for energy efficiency.
The reason window seals can break is that they are exposed to extreme temperatures and humidity as well as pressure. These changes cause your window glass to expand and contract, which puts an enormous amount of pressure on the seals over time. This can happen if your pets or children accidentally scratch your windows.
If the window seal is broken, it is advised to get the problem looked at by an expert as soon as you can. If you wait too long and the argon or krypton gas might escape completely, and this can significantly decrease your window's insulating properties.
Another common sign that the seal isn't functioning is the appearance of fogginess between your window panes. You can defog your window however, it is recommended to get a professional out and reseal the window.
When you have your windows repaired, a technician will remove the old seal, clean the panes and replace the new seal. The technician will remove the sash, in case it is needed then reassemble it and replace the IGU (insulated unit) in the event that it is required. Then, they will re-insert the argon (or krypton) into the void in between the panes. They will also re-seal the IGU to ensure an airtight seal. You can buy kits that claim to help homeowners in this process. Reviews of these kits are mixed however, and we usually recommend entrusting this task to experts.
Condensation
Condensation is one of the most common issues with double glazing, especially in older properties. It occurs when the air inside the home is warmer than the glass and has a higher dew point, which means that moisture can form inside. It is more likely to occur during late at night or in the early morning hours when temperatures are at their lowest.
Condensation in double-glazed windows can be easily fixed and it is not necessary to replace the entire window or doors. The'spacer bar,' which is located between the two panes of the majority of double glazing, is filled with desiccant. This is highly absorbent and draws in any moisture that gets into the void of the 'air gap.' However, if this spacer bar is filled with moisture, it may start to leak into the frame of the window which is where the condensation develops.
double glazing windows repairs is important to remember that the majority of new double-glazed windows are still covered by a guarantee, and should be reported to the company who installed them. They will investigate the problem and replace any units or seals that are defective. Do not try to alter the units, since this could invalidate your warranty.
Checkatrade offers a broad selection of reliable tradespeople to choose from for repairs to double glazing. All of our tradespeople have been thoroughly checked and vetted to make certain you'll receive a professional service at a fair price. It is possible to solve the issue by lubricating the hinges or handles of your double-glazed doors and windows. You can also try wiping the frames with a damp cloth to see if that helps. Extreme weather can cause them to expand or shrink, making them difficult to open.
Draughts
The gap between your frame and wall could allow draughts into your home. This can cause cold and can increase your energy bills. Draught proofing assists in this by closing the gaps and increasing insulation. It is worth getting estimates from several firms for this service as it will vary, however a good company should guarantee their work.
Double glazing that has mist can be difficult to see through and can be a sign that there's an issue with the seal. A window repair specialist can fix this problem by using an effective defogger.
Cold draughts in the vicinity of your windows could indicate that the sealed units aren't working as well, which can increase heating costs. Window repair services can repair double-glazed units, removing drafts, and also improve insulation.
The difficulty in opening or closing your windows can be a sign that the mechanisms or hinges have become stiff and require oiling. This can be a quick fix, but you should check with the company that installed your double glazing to find out what their warranty covers.
Over time, uPVC frames may become discoloured. This can be caused by sunlight, cleaning products, or the weather. If you spot dark streaks or areas that do not appear clean, it's time to replace them. Some firms offer replacement services, but others will replace the whole frame, handle or locking mechanism. It's always best to contact the company who sold you windows in the first place. They can give you advice about the most cost-effective options for your property. They may even be able make your frames match to ensure that you don't have to replace the entire structure.
Smudging
This is typically the first indication of problems with double glazing It's a breeze to repair. The condensation that is created inside the window gets caught in between the two panes. It appears as smudges and drops of water on the exterior of the windows. If not treated, it could cause mould and damage to your sills and frames. Inhaling mold spores could also cause health problems.
The most reliable double glazing repair services will be able to determine the root of the problem and offer a cost-effective remedy. They'll be able replace the window gaskets that keep air in between the two glass units and drafts out, resulting in a more comfortable home and a reduction in your energy costs.
If you're planning to try the repair yourself an ideal place to start would be by using a rag and dish soap to wash the windows' surface. Then, you'll need to mix two-part epoxy on cardboard or a disposable plate and use it to repair any cracks. This is a temporary repair, and it's important to select the right product for your needs.

If you're thinking about replacing your double glazed windows, you should locate a company that has warranties for their products. You'll be able to rest in assurance knowing that you are working with a qualified, reputable company which can offer top-quality products and services. Read reviews from customers as well before making a decision. This will help you determine whether the business is right for your needs.
Mist
Condensation outside of your double-glazed windows isn't a cause for concern since it is a sign that they're functioning properly and keeping moisture out of your home. The appearance of condensation inside your windows is a more serious issue and could indicate that one or more seals have been damaged.
The gap between the two glass panes in a double glazed window should be sealed using argon gas to make the entire unit air tight and water-resistant. If the glass is misted it could mean that the argon gas has been damaged, or a seal was damaged. This can be an indication of poor installation as the window could be damaged during the process or the sealant could have worn away over time.
Many companies claim to be able to repair double-glazed windows that have fog by drilling holes in the glass and then pumping chemicals through them that remove the fog and water vapour from the inside. This is a great solution for a lot of people however it is important to be aware that there are limitations to what can be repaired.
Sometimes, a replacement is the best choice. This is especially the case when there are significant damage. Completely broken panes, rot or severe damage could indicate that the window unit is no more functional and should be replaced with something more modern and more energy efficient. A professional consultation is recommended in these instances to determine the best course.