Double Glazed Window Repair
It is worth looking into the warranty that comes with most double-glazed windows. In general, it covers issues with the hardware of the window including hinges and locking mechanisms within the first 10 years.
A leak in the seal can be the cause of mist between your glass windows. This issue must be repaired immediately to avoid mould or damp forming in your home.
Condensation Between the Windows
If condensation develops between the windows in your home, it is an indicator that the seal securing the gas that is used to insulate between the panes has failed. This could be a major issue that should be addressed immediately, especially in winter when humidity is at its highest. This could also cause damage to the sills, sealant and mould.
Ideally double-glazed windows should not have condensation between the panes. This issue could be caused by excessive humidity or a particularly cold snap. Fortunately, this issue is repaired without replacing the entire window. A professional can drill tiny holes in the window and then spray a special cleaning solution inside. The water is then drained from the window. An anti-fogger is fitted to prevent future moisture buildup.
Condensation between the windows can also occur due to air leakage, or other factors outside the window. If this is the scenario, it's likely to take longer for the moisture to accumulate in the window, as the air must be warm enough to allow the water molecules to vaporise. In these instances it is best to replace double-glazed windows rather than trying to repair the sealed units.
Double-glazed glass windows are comprised of two or more pieces of insulated tempered glass that are joined by a framework made of metal. The space between the windows is filled with an insulating gas such as Krypton or argon and then sealed. The seal prevents the gas used to insulate from escaping and also preventing air and moisture from entering into the gap.
As windows age, seals may get damaged and allow moisture to escape between the glass panes. It is important to recognise when seals are beginning to leak because it indicates that the double glazing is no longer functioning as efficiently as it did in the past. This could lead to poor energy efficiency, increased heating bills, damaged property, and the possibility of condensation between the windows.
Mist
If you notice condensation on the outside of your windows, it is totally normal - it means that your double-glazed is functioning properly and retaining the heat inside your home. The condensation develops because the outside air is more warm than the glass and it reaches its dew point before the window. This is among the many benefits of having good quality double glazing.
If the condensation is located on the inside of your window, it could be a sign of a ventilation issue in your home. The excess moisture won't go anywhere else and ends up on the carpets, windows furniture, and other parts of your home. This can be prevented by having it examined by an expert and ensuring that there is plenty of fresh air in the house.
Another reason for mist to appear on double-glazed windows is because the seal between two glass panes is broken. This could be due to wear and tear or through the use of chemical cleaning products. The best option is to get the windows repaired as soon as you can.
Repairing your windows professionally will ensure they remain waterproof and free of fogging, condensation and misting. It is also less expensive than replacing your windows and you will save money on your energy bills.
A FENSA-registered window installer can provide you with a price to repair or replace your double-glazed windows. If your existing windows are old and have been used for a long time you may want to think about changing them to new A-rated energy efficient windows.
It is best to keep copies of any agreements and warranties with your window installers. This will be very helpful in the event that any issues with your windows arise in the future, and you can then contact your window fitters to resolve the issues. This is better to ignore the issue, which could lead to additional problems in your home.
Close or open without difficulty
If double-glazed windows are difficult to open and close, it's not just a nuisance and can result in an increase in energy costs due to the loss of heat and draughts. It can also be a security issue especially when the locks aren't operating properly. You should fix any double-glazed doors and windows as soon as you can.
If you have tried to open your window using one of the easiest methods, like using an electric screwdriver or tapping the frame with a solid object the problem could be more serious. The window may have moved and requires a reset or there may be a gap in between glass and frames. In either of these scenarios, you must seek out an experienced double glazing repair expert to make sure that the proper repairs are made and to prevent future problems.
It's not unusual for UPVC window handles and lock mechanisms to become difficult to operate or become stuck particularly if they're old and worn. This is caused by a build up of dirt or grease inside the handle and can often be solved by cleaning it with a uPVC cleaner. If this doesn't work, you could try gently tapping the uPVC frame with a sharp object such as a screwdriver, taking care not to harm the handle or the window handle mechanism.
If this doesn't resolve the issue then the window will have to be replaced as the hinges might not be in the proper position or the locking mechanism may have been damaged. In this case, you should contact a UPVC window specialist.
David The Window Wizard is a specialist in double-glazed window and door repairs, including repairing windows that are double-glazed and have been shut or jammed. He has lots of experience in converting older window mechanisms into modern ones. This can save you money in the replacement of the entire window. Call or email us today for more details or a free quote.

Warping
Double-glazed windows are usually a great option for saving energy at home. They consist of two separate panes that have a spacer, gas or air between the panes. This creates an airtight seal that keeps cold air out and warm air inside. In time, however, these windows may become damaged or break and require repair. Fortunately, the majority of these repairs are easy and can be done without the expense of replacing the entire window.
A common issue that double-glazed windows encounter is warping. This occurs when windows begin to bow or twist, or bow. This can impact the structural integrity and insulation abilities of the window. The best method to avoid this problem is to make sure that double-glazed windows are fitted properly and maintained regularly.
If your double-glazed windows are beginning to swell, it's crucial to get in touch with a specialist immediately to help prevent the problem from getting worse. They will be able to examine your windows and determine the cause of the warping. They will then utilize special tools to correct the issue and ensure that your windows are completely sealed again.
Water vapour is a cause of this problem, as it can build up between the windows over time. This can be caused many different reasons, such as humidity, weather conditions and temperature variations. To remedy this the expert will make tiny holes in the glass to let out the moisture. The specialist will use a cleaning agent on the glass to clean it, and then apply sealant.
Alternatively, if your windows aren't able to be shut or opened, it could be an indication of a break in the mechanism or hinges. Before calling upvc window repair near me to address the issue, it's worthwhile to grease these parts. This can often resolve the issue and decrease the need for replacements. If your windows are dated or do not provide the insulation you require it might be better to replace them.