Double Glazed Windows Repairs
If your double glazed windows are hard to open or have mist between the panes, it could be the result of damaged seals. It is recommended to have them repaired If this is the case.
This can be accomplished without replacing the windows, and will be much less expensive in the long term. This kind repair requires specific tools which is why it's advisable to leave this work to an expert.
Seals that have been damaged
The window seals get worn out over time, allowing argon gas or Krypton to escape between the panes of double- or triple-paned windows. A damaged seal allows outside air to enter, and the argon gas that is used to insulate your home to escape. Both are harmful to energy efficiency.
Window seals are susceptible to damage due to extremes in temperature, humidity, and pressure. These changes can cause the glass to expand and expand and contract. This can put pressure on the seals. This could happen if your children or pets accidentally hit your windows.
If the seal on your window breaks, it's a good idea to have the issue looked at by a professional as quickly as you can. If you delay too long, the argon gas or krypton may escape completely and reduce your window's insulation properties.
Another common sign that the seal isn't functioning is the appearance of fogginess between your window panes. While it's possible to resolve this yourself by defogging the window, the best option is to hire a professional to come out and reseal your window.
If you are having your windows repaired, a technician will remove the old seal, clean the panes and put in the new seal. The technician will take apart the sash, if needed then reassemble it, and replace the IGU (insulated unit) in the event that it is required. Then, they'll insert the argon (or Krypton) into the void in between the panes. They will also re-seal the IGU to create watertight sealing. You can purchase kits that claim to aid homeowners in this process. Reviews of these kits are mixed However, we would recommend leaving this task to professionals.
Condensation
Condensation is one of the most frequent issues associated when it comes to double glazing, particularly in older homes. It occurs when the air within a house is warmer than the glass and has higher dew point meaning that condensation can occur inside. This is likely to occur during the late in the night or early in morning, since those are the times when temperatures tend to be lowest.
Fortunately, condensation in double glazed windows is easily fixed and generally does not require replacement of the entire window or door. The spacer bar found between the two glass panes in the majority of double glazing is filled with desiccant which is highly absorptive and absorbs any moisture that gets into the 'air gap' void. If the spacer bar is filled with moisture, it can leak into the window frame where condensation develops.
It is important to be aware that double-glazed windows are covered by a warranty. This means that you can contact the company that installed the windows. They will investigate the problem and replace any seals or units that are defective. However, do not attempt to alter the seals or units since this could invalidate your guarantee.

It is a good idea to find a reputable tradesperson to carry out repairs to your double-glazing, and there are a lot to choose from on Checkatrade. Each of our traders has been thoroughly vetted and checked so that you can be certain that you are receiving an expert service at a competitive price. It is possible to solve the issue by lubricating hinges or handles of your double-glazed windows and doors. Try wiping the frames with a damp cloth to see if that helps. Extreme weather can make them to shrink or expand and make them difficult to open.
Draughts
The gap between your frame and wall could allow draughts into your home. This can cause cold and increase the cost of energy. Draught proofing can help by sealing the gaps and increasing insulation. You should get estimates from several companies since prices may differ. A good firm will stand behind their work.
Misted double glazing can be difficult to see through, but it usually means there's an issue with the seal. A window repair expert can solve this issue using an effective defogger.
If you notice cold draughts around your windows It could be an indication that the sealed units aren't efficient. This could lead to more expensive heating costs. Window repair services can seal double-glazed units to prevent draughts, and improve insulation.
The difficulty in opening or closing your windows could be a sign that your mechanisms or hinges are becoming stiff and require oiling. It is a simple fix. repairs to double glazing windows is recommended to check the warranty of the company who installed your double glazing.
Over time, the frames of uPVC can become discoloured. This can be caused by sunlight, cleaning solutions or weather conditions, but if you notice lots of dark streaks or areas that aren't clean, it could be time to have them replaced. Some companies offer replacement services, but others will replace the entire frame and handle or locking mechanism. It is best to call the company that sold you the windows in the first place. They'll be able to provide you with guidance on the most cost-effective options for your home. They may even be able make your frames match so that you don't have to replace them all.
Smudging
This is usually the first indication of problems with double glazing and is very simple to fix. This occurs when condensation from the inside of the window becomes trapped between the two panes, and appears as smudges or drops of water on the outside of your windows. Untreated, this could result in mould and damage to your sills and frames. Inhaling mold spores can also cause health issues.
The top double glazing companies will be able diagnose the problem and provide an affordable solution. They'll be able to replace the gaskets for windows that hold air between the two glass units and drafts out, resulting in a more comfortable home and a reduction in your energy bills.
If you want to attempt the repair yourself the best place to start would be with a rag and some dish soap to clean the window's surface. Then, you'll need mix two-part epoxy onto cardboard or a plate that is disposable and use it to repair any cracks. This is a temporary fix therefore it's crucial to choose the right product.
If you're thinking about replacing your double glazed windows, be sure to find a company that offers a warranty for their products. This will give you peace of mind that you're working with a reputable professional who will be able to provide you with top quality services and products. Look at customer reviews as well before making a final decision. This will allow you to determine whether the company is suitable for your requirements.
Mist
Condensation in your double-glazed windows is not a cause for concern since it is a sign that they're working properly and preventing moisture from your home. However, a misty appearance within your windows can be a more serious issue and means that one or more seals are broken.
To make the double-glazed window waterproof and airtight, the gap between the two panes must be sealed with the gas argon. If the glass is smudged it could mean that the argon gas has been compromised, or that a seal was broken. This could be an indication of a poor install, as the window could have been damaged in the process or the sealant could have worn away over time.
Many companies claim they can repair double-glazed windows that have mist by drilling small holes in the glass, and then pumping chemicals into these holes to absorb water vapour from the inside. This is a good solution for a lot of people but it's important to know that there are limits to what can be fixed.
There are instances when replacing the window unit is an suitable option, especially when there has been significant damage. Broken panes, extensive rot or damage could indicate that the window unit is no more functional and needs to be replaced with something more modern and more energy efficient. In these instances an appointment with a professional is recommended to determine the best course of action.