Double Glazed Windows Repairs
It could be that your double-glazed windows aren't easy to open or there is mist between the panes. If this is the case, it will be worth arranging for them to be repaired.
This can be done without replacing the windows, and is a lot less expensive in the long in the long run. This type repair requires specific tools, so it's best to leave it to professionals.
Seals that have been damaged
The seals on windows can be worn down in time and allow argon gas or Krypton to escape between 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 detrimental to energy efficiency.
The reason window seals may break is because they are exposed to extreme temperatures and humidity, as well as pressure. These changes cause the glass to expand and contract, which places an enormous amount of pressure on the seals over time. This is especially true in the case of pets or children who accidentally smash into your windows.
If the seal on your window breaks It's a good idea to have the issue investigated by a professional as fast as possible. If you put off the repair for too long and the argon or krypton gas may escape completely, and this could significantly diminish your window's insulating properties.

Fog that forms between the window panes is a common sign of a failing seal. It is possible to defog your windows however it is better to call a professional out and reseal your window.
When you have your windows resealed the technician will take off the old seal, clean the panes and put in the new seal. The technician will remove the sash, in case it is needed then reassemble it and replace the IGU (insulated unit) if necessary. Then, they will insert Krypton or argon into the space between the panes and reseal around the IGU to ensure a watertight fit. You can purchase kits that claim to help homeowners with this process. repair double glazing windows for these products aren't always positive however, and we usually recommend entrusting this job to professionals.
Condensation
Condensation is among the most frequent issues associated with double glazing, especially in older buildings. It happens when the air within the home is warmer than the glass and has a higher dew point meaning that moisture can form inside. It is more likely to occur during the night or early in the morning, as the temperatures are at their lowest.
Condensation issues in double-glazed windows can be fixed easily, and it is not required to replace the entire window or doors. The'spacer bar' found between the two glass panes in the majority of double glazing is filled with desiccant, which is extremely absorbent and absorbs any moisture that gets into the void of air. If this spacer bar becomes saturated with moisture, it can leak into the window frame where condensation develops.
It is also important to remember that the majority of new double-glazed windows are still under warranty, and should be reported to the company who installed them. They will investigate and replace any seals or units that are defective. Do not try to alter the units, since this could affect your warranty.
Checkatrade has a wide range of reputable tradespeople to choose from for double glazing repairs. Each of our traders has been thoroughly examined and vetted so that you can be certain you'll receive a professional service at a reasonable cost. If you are having difficulty opening your double-glazed doors or windows it is possible to fix the mechanism by lubricating hinges and handles. It is also recommended to wipe down frames with a damp cloth to see if it helps, particularly since extreme weather can cause them to expand or shrink, which can make them difficult to open.
Draughts
The gap between the frame and wall allows draughts to enter your home, which can be chilly, and also increase your energy bills. Draught proofing is a way of sealing gaps and improving insulation. It is recommended to get estimates from several companies for this work as it will vary, however an honest company should stand behind their work.
Double glazing that is misted can be difficult to see through and can be a sign that there's an issue with the seal. This can be resolved by a window repair specialist who will employ a powerful defogger to clear the glass and make the new seal.
If you notice cold draughts around your windows It could be a sign the sealed units aren't effective. This could result in increased heating costs. Window repair services will seal double-glazed units to prevent drafts, and also improve insulation.
Difficulty opening or closing your windows could be a sign that the mechanisms or hinges are becoming stiff and require oiling. It is an easy fix. You should check the warranty of the company that installed your double glazing.
Over time, the frames of uPVC can become discoloured. This can be due to sunlight, cleaning products, or the weather. If you notice dark streaks, or areas that don't appear clean, it is time to replace them. Some companies offer replacement services however others will replace the entire frame, handle or locking mechanism. It is always best to contact the company who sold you the windows in the first place. They will be able to provide guidance on the most cost-effective options for your property. They may even be able make your frames match so that you don't have to replace the entire structure.
Smudging
This is the first indication that double glazing has an issue, and it's easy to repair. The condensation that is emitted from the inside of the window becomes trapped between the two panes, and appears as droplets or smudges of moisture on the outside of your windows. Leaving this untreated could cause damage or mould to the material of your frames and sills and sills, not to mention that breathing in mold spores over long periods of time can lead to health problems.
The top double glazing firms will be able to identify the issue and provide an affordable solution. They can replace the window seals which keep air between the two glass units, and drafts out. This will give you an improved living space and save you money on your energy bills.
If you want to attempt the repair yourself the best place to start would be using a rag along with dish soap to wash the window's surface. You'll then need to mix a two-part epoxy on a disposable plate or a piece of cardboard, and use it to fill in any cracks in your frame. This is a temporary fix therefore it's crucial to pick the correct product.
If you're thinking of replacing your double-glazed windows, find an organization that offers an assurance on their products. This will give you peace of mind that you're working with a reputable, qualified company that will be able to provide you with quality services and products. Review customer reviews prior to making a final decision. This will allow you to determine whether the business is right for your requirements.
Mist
Condensation outside your double-glazed windows isn't a cause for concern, as this is an indication that they're working properly and preventing moisture from your home. However, mist within your windows is a much more serious issue and means that one or more seals have broken.
The gap between the two panes of glass in a double glazed window should be sealed with argon gas to make the whole unit airtight and water-resistant. If the glass appears to be misted this could mean that the argon gas has been compromised or that a seal has broken. It also indicates an inadequate installation since the window may have been damaged during the fitting process or the sealant has worn away over time.
Many companies claim they can repair misted double-glazed windows by drilling small holes into the glass, and pumping chemicals into these holes to absorb the water vapour that is trapped inside. While this is a feasible solution for the majority of people, it's important to understand that there are limitations on the repair options available.
Sometimes, a replacement is the best choice. This is especially the case when there are serious damages. If the window unit has been damaged or is no longer functional due to rot, it may need to be replaced. In these instances an appointment with an expert is recommended to determine the best option.