How to Deal With Double Glazed Repair
It is recommended to make sure that your double-glazed window frames inspected regularly, particularly if they are expanding or shrinking. This will decrease the chance of draughts.
If local double glazing repairs notice condensation in between the panes, it is a sign that the seal is failing and has to be replaced. The seal can be replaced to decrease condensation and save energy.
Cracked or Broken Panes
Double glazing isn't impervious to damage. It can experience defects that could decrease the efficiency of energy. Repairing double-glazing can be an simple process, but you will require the proper tools and experience to do it correctly. It is recommended to get a professional do the work, rather than try to do it yourself.
The most common issue that can affect a double-glazed window is a cracked or broken pane. A knock or blow from the outside can cause this, as can the attempt to open a window that is closed. The glass could break or crack into smaller pieces, based on the size of the crack and the force applied to it.
If windows with double glazing are susceptible to cracking, it can be repaired by using a type of putty or tape. This will prevent the crack growing or becoming worse, and will stop water, wind or any other elements from entering your home through cracks.
Another issue that is common is condensation in double-glazed windows. This is usually the result of a broken window seal. It is a natural occurrence that occurs due to different temperatures and weather conditions, therefore it is important to check whether your windows are under warranty before attempting to repair them.
It's usually covered by the company that sold you your double glazing, so it's important to contact them immediately and clearly explain the issue. This is best written down instead of by text or phone. Always keep the original.
Drilling a hole in the centre of a misted pane is a popular method of fixing it yourself. The desiccant will absorb any moisture and will help solve the problem. This is a temporary fix and it is recommended that you replace your double-glazed units with new ones as soon as possible.
Misty Panes
Double-glazed windows that fog up can be a huge nuisance and cause major disruptions to your home. If you can pinpoint the issue it's easy to repair. Most of the time, the root of the problem is a defect in the seals between the window panes, which allows moisture to enter. This can be caused by poor installation, drainage problems or even seals that are defective from the window manufacturer.
Standard sealed units comprise two glass panes sandwiched with a hollow spacer (shown above). The inner face of this spacer bar is perforated. the spacer bars are filled with a desiccant, that is used to absorb any moisture that gets into the unit. The two glass panes are sealed together and the whole unit is injected with gas to increase its thermal efficiency.
As you can imagine if the sealed unit is damaged, moisture may get between the panes causing condensation and mist. This could also result in heating being lost from your home which could result in a significant amount of money being lost in energy bills.
Repairing a misted glass is a tricky job that should not be attempted by someone who doesn't have a solid understanding in the glazing and construction industries. If you're willing to take on the challenge, it's possible to fix a misted sealed window by adding moisture-absorbing desiccant to the gap between the glass panels.
Keep in mind, however, that this is only an interim solution. The condensation will likely return, and the process could need to be repeated. It is more effective to replace a misted unit. It is also more efficient and cleaner. Replacements will bring back the original insulation of your home and is not achievable with a repair. If you're experiencing misty windows or condensation, we recommend contacting an experienced company that can provide double glazing. In the meantime, you can try making sure your windows are as dry as they can by making sure they're well ventilated and cleaned regularly.
Water Leaks

No matter if they are brand new or old, double-glazed windows should not leak. Leaking windows aren't only an inconvenience, but can also cause serious damage to your home. This includes the growth of mold as well as structural damage and the cost of heating and cooling. If you suspect that your windows are leaking you should contact a professional window repair service as soon as possible to get the problem under control.
Window leaks are a sign that the seals between glass panes aren't functioning properly. If you notice condensation between the glass panes, it is an indication that the seal between the two panes has become weaker. Moisture is now flowing through the insulation space between the two panes. While a little condensation is normal, if it persists and is visible on the exterior or interior of your home, it's time to have repairs done.
Water collecting at the bottom of the window frame is a common reason for leaks. This could be a sign of drain holes that are blocked or flashing that is not properly installed, or a sloped sill. A clogged drainage hole can be easily fixed by using a coat hanger wire to clear the gunk. With roofing caulk, it is easy to repair flashing that is not properly installed. If the window sill is sloping to one side, it could be due to an improper pitch. A professional window repair company can identify the reason and provide an immediate, cost-effective solution.
While it is not uncommon for old UPVC windows to leak or break however, it is more cost-effective and efficient to hire a professional double glazed repair service. They can restore the appearance and function of your windows back to what they were like when they were brand new. They can replace hinges, locks and handles if needed. A professional window repair company will also give you some form of guarantee for their work, which you would not get if you attempted to fix the window yourself.
The difficulty of opening
If you notice that your windows are becoming difficult to open, you must contact the company through which you purchased windows. In most cases the issue is fixable by a simple fix. If the problem persists it is possible to think about replacing your windows with more modern ones. Double-glazed windows with modern designs offer state-of-the-art features that will keep your home warm and secure, such as slimline uPVC frames made of aluminium, advanced insulation to stop the heat from escape, and innovative security equipment to stop intruders from entering your home.
Another common sign that your double glazing requires repairs is condensation between the glass panes. This is due to an issue with the seals that connect the two panes. Inert gases are designed to escape between the two panes of glass and then be replaced by humid air. This will keep your windows in a breathable state and be energy efficient. If this doesn't happen, the seals may have deteriorated or broken in some way, which could happen in time as a result of changing weather conditions or other causes.
A draft from a double-glazed windows could also indicate that the seals are failing, which means that cold air is leaking in to your home. This could lead to more expensive energy bills as your heating will have to perform harder to keep the temperature in your home in a stable state.
In certain situations the draught could be fixed by lubricating the hinges handles, mechanisms or handles of windows or doors that are double-glazed. It is crucial to note that this is a temporary solution and you will have to seek out the experts in the event that the issue continues to persist.
To help reduce condensation, you can install ventilation in your windows and doors like air bricks or extractors. It is also important to allow double-glazed doors and windows to 'breathe,' which can be achieved with trickle vents.