Double Glazed Windows Repairs
It could be that the double-glazed windows you have are difficult to open or there is fog between the panes. It is worth getting them fixed If this is the case.
This is a cheaper option than replacing the windows. However, specific tools are required, so it is normally best to let a professional handle this kind of repair.
Damaged Seals
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. If you've got a damaged seal, air from outside is getting in and the argon that helps insulate your home is being emitted and both can be detrimental to energy efficiency.
The reason window seals can 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 lots of pressure on the seals over time. This can happen if your pets or children accidentally scratch your windows.
If your window seal breaks it is best to get the issue addressed by a professional as quickly as possible. If you wait too much, the argon gas or krypton gas could escape completely and reduce your window's insulation properties.
Another indication that the seal isn't functioning is the appearance of fogging between your window panes. While it's possible to fix this by defogging yourself, the best way is to hire a professional to come out and reseal your window.
A technician will remove the existing seal, clean the glass and install the new seal once you are able to seal your windows. The technician will take apart the sash, in case it is needed then reassemble it, and replace the IGU (insulated unit) if necessary. Then, they'll insert argon or krypton in the gap between the panes and reseal around the IGU to ensure a watertight seal. This process isn't a DIY job, but you can find some kits that claim to help homeowners with this. These kits have received mixed reviews, but we recommend that you delegate this task to the professionals.
Condensation
Condensation is a concern with double glazing. This is particularly true in older homes. It happens when the air inside a home has more dewpoint and is warmer than the glass, which causes condensation of moisture. It is more likely to occur during late at night or in the early morning hours, when temperatures are the lowest.
Fortunately condensation in double-glazed windows is easily repaired and generally does not need replacement of the entire window or door. The'spacer bar' that is located between the two glass panes in most double-glazed windows is filled with desiccant, which is highly absorptive and absorbs any moisture that enters the void of air. However, if the spacer bar becomes saturated with moisture, it could begin to leak into the frame of the window. This is where the condensation forms.
It is important to remember that many double-glazed windows are still protected by a guarantee. This means you can contact the company who installed the windows. They will investigate the problem and replace any seals or units that are defective. Do not attempt to alter the units since this could cause damage to your warranty.
It is a good idea to find a reputable tradesperson to handle your double glazing repair s, and there are plenty to pick from on Checkatrade. All of our traders have been thoroughly checked and vetted to make certain that you are receiving an expert service at a reasonable cost. If you are having difficulty opening your double-glazed windows or doors It is usually possible to fix the mechanism by lubricating hinges and handles. You could also try wiping the frames with a wet cloth to see if that can help. Extreme weather can cause them expand or shrink, making them difficult to open.
Draughts
The gap between your frame and the wall could allow draughts into your home. This could be cold and can increase your energy costs. Draught proofing can help by sealing the gaps and improving insulation. You should get quotes from various companies as the prices can vary. A reputable company will guarantee their work.
Misted double glazing can be difficult to see through, but it usually means there's a problem with the seal. This can be fixed by a window repair specialist who will employ a powerful defogger to clear the glass and make the new seal.
Cold draughts in the vicinity of your windows are a sign that the sealed units have lost their effectiveness and can result in higher heating costs. Window repair services will reseal double-glazed units to eliminate drafts and increase insulation.
A difficulty opening or closing your windows can be a sign that the hinges or mechanisms have become stiff and require oiling. It's an easy fix. You should verify the warranty of the company that installed your double glazing.
Over time, uPVC frames be discolored. This could be due to the sun, cleaning products or the weather. If you notice dark streaks or areas that do not appear clean, then it's time to replace them. Some companies offer replacement services, but others will replace the entire frame and handle, or lock mechanism. It is best to call the company who supplied you with windows in the first place. They'll be able to give you guidance on the most cost-effective options for your property. They may even be able to match your existing frames, so you don't need to replace everything.
Smudging
This is usually the first indication of problems with double glazing, and it's very easy to repair. The condensation that is emitted from the inside of the window becomes trapped between the two panes, and then appears as droplets or smudges of water on the exterior of your windows. Leaving this untreated could result in mould or damage to the materials of your sills and frames and sills, not to mention that breathing in mold spores for long periods of time can lead to health problems.
The top double glazing firms can identify the issue and provide an affordable solution. They'll be able to repair the gaskets in the windows that keep air in between the two glass units and lets drafts out, resulting in an improved living space while saving you money on your energy bills.
You can try to repair the window yourself by washing the surface with a rag, a bit of dish soap and a little water. You'll then need to mix a two-part epoxy on an unrecyclable plate or piece of cardboard and use it to fill in any cracks in your frame. This is a temporary repair, and it's important to select the right product for your needs.
If you are thinking of replacing your double-glazed windows, find a company that provides a guarantee on their products. This will ensure that you're dealing with a reputable, qualified company that will be able to provide you with quality service and products. Review customer reviews prior to making a decision. This will allow you to determine if the company is an appropriate choice to your needs.
Mist
Condensation in your double-glazed windows isn't an indication of concern since it is an indication that they're functioning properly and keeping moisture out of your home. However, the presence of mist inside your windows is a much more serious issue, and indicates that one or more seals have broken.
The gap between the two glass panes in a double glazed window should be sealed using argon gas to make the entire unit airtight and water-resistant. If the glass appears to be misted this could mean that the argon gas has been compromised or that the seal has been damaged. This can be an indication of a poor install, since the window may 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 into the glass and pumping chemicals through these that absorb the water vapour and fog from inside. While this is an effective solution for most people however, it's important to realize that there are limitations on the repair options available.
There are instances when replacing the window unit is the more appropriate option, particularly when there has been significant damage. If the window unit has been damaged or is no longer functional due to rot, it may need to be replaced. In these cases, a consultation with an expert is recommended to determine the best method of action.