How to Deal With Double Glazed Repair
It is recommended to make sure that your double-glazed window frames inspected regularly, particularly when they are expanding or shrinking. This will decrease the risk of drafts.
If you notice condensation in between the panes, this is an indication that the seal is failing and has to be replaced. The seal is able to be replaced to lessen condensation and save energy.
Broken or cracked Panes
Double glazing is not indestructible and faults can occur which can reduce the efficiency of energy-efficient windows and doors. Repairing double-glazing is an simple process however, you'll require the right tools and expertise to complete it right. It is recommended to use a professional firm to complete the task rather than trying it yourself.
The most frequent issue that occurs with double-glazed windows is a broken or cracked pane. It could be the result of a knock or blow to the frame from the outside or a failed attempt to open a window that is stuck closed. The glass may break or crack into smaller pieces, depending on the size of the crack and the force applied to it.
You can repair double-glazed glass susceptible to cracking using a special tape or putty. This will stop the crack from extending or getting worse. It will block any wind, water or other elements from entering your home through the cracks.
Condensation in double-glazed windows is a different issue that is common and is usually the result of a breakdown of the window seal. It is a normal occurrence that happens due to temperatures and weather conditions. Before attempting to repair your windows, you should see if they are still covered by warranty.
This is usually covered by the company that supplied you with your double glazing, so it's important to contact them immediately and clearly explain the issue. This is best written down instead of via phone or text. Always keep an original copy.
If you're looking to try and fix a window that has become misty by yourself, a popular method involves drilling through the middle of the affected window. The desiccant will absorb moisture and aid in resolving the issue. This is only a temporary fix and it is recommended you replace your double-glazed units with new ones as soon as possible.
Misted Panes
Double-glazed windows that mist up can be a huge troublesome issue that can cause major disruptions to your home. Once you identify the cause, it's relatively simple to repair. Most of the time, the root of the issue is a defect in the seals between your window panes, which allows moisture to get in. This could be caused by inadequate installation, drainage issues or even seals that are defective from the window manufacturer.
Standard sealed units consist two glass panes that are sandwiched by an open spacer (shown above). The inner surface of the spacer bar has been perforated, and the spacer bars are filled with desiccant to absorb any moisture. The two glass panes will then be sealed together and the whole unit will be injected with gas to increase its thermal efficiency.
As you can imagine, if the sealed unit fails, then moisture can get in between the panes and can cause condensation and even mist. This could also result in the heat from your home being lost which can add up to significant amounts of money lost through energy costs.
Unfortunately, fixing the misted double glazing window can be a bit difficult and isn't something that should be attempted by those who don't have the necessary knowledge of the glazing industry and construction industry. If you are willing to tackle the challenge, it's possible to fix the misted seal of a window by adding moisture-absorbing desiccant to the gap between the glass panels.
Keep in mind that this is only a temporary fix, and the condensation might return. The process will have to be repeated. It's much more efficient to replace a misted glass unit and it's much cleaner and quicker. Replacements will bring back the original insulation to your property and is not achievable with a repair. If you are experiencing misted windows and condensation, we suggest you contact a reputable company that offers double glazing. In the meantime, you can try to keep your windows as dry as they can by ensuring they're well ventilated and cleaned regularly.
Water Leaks
Whether they are new or old, double glazed windows must not leak. Leaking Windows are not just an inconvenience, but can also cause serious damage to your home. This includes the growth of mold, structural damage, and increased heating and cooling bills. If you suspect a leak, contact a professional window repair service as soon as you can to get the problem under control.

Window leaks are usually a sign of an issue with the seals between the panes of glass. If double glazing repairs near me notice condensation between the panes it is a sure indication that your window seal has become damaged and moisture is getting into the gaps between the glass's insulating. A little condensation is perfectly normal. However, if the problem persists and appears on your home's exterior or interior it is the right time to call an expert repair service.
Another common cause of leaks is water collecting on the bottom of the frame of your window. This could be an indication of drainage holes that are blocked or flashing that isn't properly installed, or a sloped sill. It is simple to clear a clogged drainage hole by using a coat hanger. Using roofing caulk, you can fix flashing that isn't working properly. If the window sill is sloping to one side, it could be due to an incorrect pitch. A professional window repair service will identify the cause of the issue and offer an affordable, fast solution.
It is not unusual for UPVC windows that are older to leak or break. However, it is more cost-effective and efficient to use an expert to repair your double glazing. They can restore your windows' appearance and function to what they were when they first came out. They can even replace handles, hinges and locks if required. A professional window repair service will also provide you with a type of warranty for their work, which you could not get if you attempted to repair the window yourself.
The difficulty of opening
If you notice your windows are becoming more difficult to open, contact the company from which you purchased windows. In most instances, a simple repair can resolve the issue. If the problem continues and you are unable to resolve it, you should consider replacing your windows with new contemporary designs. Double-glazed windows are available with the most modern features to ensure your home is secure and warm. They include slimline uPVC frames or aluminium frames that have advanced insulation that blocks heat from escaping, as well as innovative security hardware.
Another indication that your double glazing requires repairs is condensation that forms between the panes of glass. This is caused by an issue with the seals between the two panes. Inert gases are designed to escape between the panes of glass and be replaced by humid air. This keeps your windows in a breathable state and be energy efficient. If this isn't happening the seals may have deteriorated or even broken, which is something that may happen in the course of time because of changing weather conditions or other causes.
A draught coming from your double-glazed window also a common sign that the seals have failed, which means that cold air is getting into your home. This could also result in more expensive energy bills as your heating will have to be more efficient to keep the temperature in your home stable.
In certain cases, the draught could be solved by lubricating hinges, handles or mechanisms on double-glazed windows or doors. It is crucial to remember that this is temporary fix. If the issue persists, then you will need to seek out the experts.
To reduce condensation, you can put in ventilation in your doors and windows for reducing condensation, such as air bricks or extractors. You should also allow double-glazed doors and windows to breathe, which you can achieve with trickle vents.