How to Deal With Double Glazed Repair
You should ensure that your double-glazed window frames are inspected regularly, particularly in the event that they are shrinking or expanding. This can reduce the possibility of drafts.
If you notice condensation between the glass panes, it is possible that the seal be failing and should be replaced. The seal can be replaced to reduce condensation and help save energy.
Cracked or broken Panes
Double glazing is not impervious to damage and faults can occur which could reduce the energy efficiency of the windows and doors. Repairing double-glazing is a relatively simple task, but you will require the proper tools and knowledge to do it right. It is generally recommended to employ a professional do the work, rather than attempting to do it yourself.
A broken or cracked pane is the most common problem for double-glazed windows. This can be a result of a knock or blow to the frame from outside or a failed attempt to open a window that is stuck closed. Glass can crack or break into pieces based on its size and the force used to crack it.
You can repair double-glazed glass that is prone to cracking with the help of special tape or putty. This will stop the crack from extending or getting worse. It will stop any water, wind or other elements from entering the home through the cracks.
Condensation in double glazing is another frequent issue and is often caused by a failure of the window seal. repairs to double glazing windows is a common occurrence that happens due to temperature and weather changes. Before attempting to fix your windows, you should check if they're covered by warranty.
Typically, this is covered by the company you bought your double glazing from, so it is important to contact them promptly and clearly explain the issue. This should be written down instead of via text or phone. Always keep a copy.
Drilling a hole in the middle of a misted pane is a popular method to fix it yourself. A special desiccant is then placed in the hole to absorb any moisture and this will help the condensation issue to heal itself. However this is temporary solution, and it is recommended that you have double-glazed windows replaced with new windows whenever possible.
Misty Panes

Double glazed windows that mist up can be a real troublesome issue that can cause major disruptions in your home. Fortunately, it can be fairly easy to fix the issue once you know the root of the issue. In most cases the cause of the issue is a failure of the seals between the window panes, which allows moisture to enter. Poor installation or drainage issues, or even damaged seals made by the window manufacturer can trigger this problem.
Standard sealed units are made up of two glass panes with an open spacer bar sandwiched between them (shown in the above image). The surface of the spacer bar is perforated and the spacer bars are filled with desiccant in order to absorb moisture. The two glass panes will be bonded together and the whole unit will be filled with gas to increase its thermal efficiency.
As you can see, if the seal fails, moisture can be trapped between the panes, causing condensation and mist. This could result in heat escaping from your property, which could result in a substantial amount of money being lost due to energy bills.
Repairing a window that has been misted is a tricky job that shouldn't be attempted by a person who doesn't have extensive knowledge in the construction and glazing industries. If you are willing to take on the challenge, it's possible to repair a sealed window that has been misted by introducing a moisture-absorbing desiccant in the gap between the glass panels.
Bear in mind, though it's only a temporary solution and the condensation will likely return, and the process may need repeating. It's far more effective to replace misted glass units and will be more efficient and cleaner. Replacements can also bring back the original insulation of your property that isn't accessible through repair. We recommend getting in touch with a reputable double-glazing firm if you're experiencing condensation and misted windows. While you wait, keep your windows as clean and dry as you can.
Water Leaks
No matter if they are brand new or old, double glazed windows must not leak. Leaking windows aren't only a nuisance but they can cause significant damage to your home, including mold development, structural damage and increased heating and cooling costs. If you suspect that your windows are leaking, contact a professional window repair service as quickly as you can in order to bring the issue under control.
Window leaks can be an indication that the seals between glass panes aren't working properly. If you notice condensation between the glass panes it's a sign that the seal between the two panes is deteriorating. Moisture is now seeping through the insulating space between the two panes. A small amount of condensation is normal. However should the issue persist and is visible on the exterior or interior of your home, it is time to call in a repair service.
Another reason for leaks is water collecting at the bottom of the frame of your window. This can be an indication of clogged drain holes or flashing that is not properly installed, or a sloped sill. It is simple to clear a clogged drain hole using a coat hanger. Incorrect flashing is also easy to fix by using roofing caulk to fill the gaps around the frame. If the window sill is sloping to one side, it could be due to an incorrect pitch. A professional window repair service can identify the root of the problem and offer a fast, cost-effective solution.
It is not uncommon for UPVC windows that are older to break or leak. However it is much more cost-effective and efficient to hire a double glazing repair service. They can bring your windows' appearance and functionality to what they were when they first were introduced. They can also replace hinges, handles and locks if necessary. A reputable window repair service will also provide you with a type of warranty for their work, which you will not receive if you tried to fix the window yourself.
Difficulty of Opening
If you notice that your windows are getting difficult to open, it is best to get in touch with the company from which you bought them. In the majority of cases, the problem can be resolved with an easy fix. If the issue persists it is possible to look at replacing your windows with more modern ones. Double-glazed windows with modern designs offer the latest features to keep your home safe and warm. They include slimline uPVC frames or aluminium frames with high-tech insulation that prevents heat from escape and cutting-edge security hardware.
Condensation in the glass panes is another common indication that double glazing needs repair. This is due to a failure of the seals that separate the two panes. Inert gases are designed to escape between the panes of glass and replaced by moist air. This will keep your windows in a breathable state and be energy efficient. If this isn't happening, the seals might have become damaged or simply broken down and this could happen in time as a result of changing weather conditions or other factors.
A draught emanating from your double-glazed window another sign that the seals have failed, which means that cold air is getting into your home. This could also lead to higher energy costs since your heating system will need to work more to maintain the temperature of your home.
In some cases, a draught can be fixed by lubricating hinges, handles or mechanisms of your double-glazed doors or windows. But, it is important to keep in mind that this is only a temporary fix and if the issue persists, then you'll have to call in the experts.
You can also install ventilation systems, such as extractors, air bricks or vents in your windows and doors to assist with condensation issues. It is also essential to allow your double-glazed doors and windows to breathe by keeping them open to the maximum extent feasible, which can be accomplished by trickle vents.