Double Glazed Window Repair
Double-glazed windows are usually covered with a guarantee, and it's worth examining what this covers. Generally, it includes any problems with the window hardware such as hinges and locking mechanisms - in the first 10 years.

A crack in the seal is typically the reason for mist appearing between your glass windows. This needs to be fixed immediately to avoid mould or damp forming in your home.
Condensation Between the Windows
If condensation develops between the windows in your home, it's an indication that the seal holding the gas that insulates between the panes has failed. This is a serious problem that should be addressed as soon as you can particularly in winter, when humidity is at its highest. It could also cause damage to the sills and sealants, as well as mould.
Double-glazed windows shouldn't have condensation between the panes. However, it's not uncommon for extreme humidity or a cold snap to trigger this issue. This problem is usually resolvable without having to replace the entire window. A professional can drill tiny holes into the window and spray special cleaning solution inside. The moisture is then removed from the window. An anti-fogger is fitted to prevent future moisture buildup.
Condensation can also occur between the windows as a result of air leakage, or any other cause outside the window. In this case it could take longer for the moisture inside the window to build up, as the air must be sufficiently warm to evaporate the water molecules. In these situations, it is better to replace double-glazed windows than trying to repair the sealed units.
A double-glazed glass window composed of two or more pieces of insulated tempered glass that are held together by a metal framework. The gap between the two windows is filled with an insulating gas such as Krypton or argon and then sealed. The seal prevents the insulating gas from escaping and also preventing air and moisture from getting through the gap.
As the windows get older, the seals get worse and allow moisture to leak into the gaps between the glass panes. It is important to recognise the signs of leaks in the seals, as it means that the double glazing isn't functioning as well as it once was. This could lead to a decrease in energy efficiency, increased heating bills, property damage, and the risk of condensation developing between the windows.
Mist
It is perfectly normal to see condensation appear on your windows. This indicates that your double glazing system is functioning well and is able to keep warm in your home. The condensation develops because the air outside is warmer than the glass and reaches its dew point before the window does. Double glazing of top quality is a great way to accomplish this.
If you see condensation on the inside of your window, this could be an indication of an issue with ventilation in your home. The moisture that is accumulating can't be absorbed and end in the carpets, windows, furniture, and other areas of your home. It is recommended to have this checked by an expert and ensuring that there is plenty of fresh air flowing through your home will help prevent it in the future.
Another reason you could see mist on your double glazed window is that the seal between the two panes has broken down. This could be due to wear and tear, or due to the use of chemical cleaning solutions. If this occurs it is best to repair the windows as soon as you can.
Repairing your windows professionally will ensure that they are fog-free free of condensation and free of misting. It is also a lot less expensive than replacing them completely and will help you save money on your energy bills.
A window installer registered with FENSA can provide you with a price to repair or replace your double-glazed Windows. If your windows are very old and have been in use for a long time, you may want to consider upgrading them to new A-rated energy efficient windows.
It is best to keep copies of any warranties and agreements with your window installers. This will be very useful should any issues with the windows develop in the future, and you can then contact your window fitters to resolve the issue. This is a better option than simply ignore the issues that only make the problem worse and could lead to other issues within the home.
Open or close with difficulty
Double-glazed windows are difficult to open and close it's not just an inconvenience but it could also result in an increase in energy costs due to heat loss and draughts. It could also be a security risk, especially when the locks aren't working correctly. It is important to repair double-glazed windows and doors as soon as possible.
If you have tried opening your window using one of the easiest methods, such as using an electric screwdriver or tapping the frame with a solid object the issue could be more serious. It could be that the window has moved in its frame and needs to be set again or there is an opening between the glass panes as well as the frames. In any case, it is recommended to contact an experienced double glazing repair expert to ensure that the correct repairs are made to avoid any future issues.
It is not unusual for UPVC window handle and lock mechanisms to become difficult to operate or get stuck particularly when they're old and worn. This is caused by an accumulation of dirt or grease inside the handle. It can be resolved by cleaning it using a uPVC cleaner. If this doesn't help, you can try gently tapping the uPVC frame with a sharp object like a screwdriver, taking care not to scratch the handle or the window handle mechanism.
If this doesn't resolve the issue, then the window may need to be replaced, as it is likely that the hinges are no longer in the correct position or the locking mechanisms are damaged. In this situation, consult a specialist UPVC window repair expert.
David The Window Wizard specialises in all technical aspects of double glazed window and door repair including fixing a jammed or shut double glass window. He has a lot of experience in converting old window mechanisms into modern ones. This could save you money in the replacement of the entire window. For more information or to book an appointment for a free quote, contact us by phone or email us today.
Warping
Double-glazed windows are usually an excellent option to save energy at home. They are composed of two separate panes which have a spacer, or dense gas in between them. This creates a seal which keeps cold air out and warm air inside. However, over time, these windows can become damaged or broken and require repair. Fortunately, the majority of repairs are easy and can be done without the expense of replacing the entire window.
One of the most common issues double-glazed windows face is warping. The windows begin to bend, bow or twist, which may alter the structural integrity of the window and its insulating capabilities. The best method to avoid this problem is to make sure that your double-glazed windows are fitted properly and maintained regularly.
Get in upvc windows repairs near me with a professional immediately if you notice that your double-glazed windows are sagging. This will help to stop the problem from becoming worse. They can inspect your windows to determine the reason. They will then employ special tools to correct the problem and ensure that your windows are completely sealed.
A common cause of this issue is the presence of water vapour that is trapped between the windows, which can get accumulated over time. This can be caused by many factors, such as the weather, humidity levels and temperature changes. To fix this the expert will make a small hole in the window to release the moisture. The specialist will use an agent for cleaning on the glass to clean it, then apply an adhesive.
In the alternative, if your windows aren't being shut or opened, it could be an indication of a break in the mechanism or hinges. It is worth trying to grease these parts of the window prior to calling in a professional, as this can often solve the issue and lessen the need for replacements. If your windows are old or are not providing the level of insulation that you would like to see, it is often better to replace them.