How to Deal With Double Glazed Repair

You should have your double-glazed window frames inspected regularly, particularly if they are expanding or shrinking. This will reduce the risk of drafts.

If you find condensation between the panes, this indicates that the seal is failing and has to be replaced. Replacing the seal will not only help to reduce condensation, but it will also reduce energy costs.

Cracked or broken panes

Double glazing isn't impervious to damage. It is susceptible to developing faults that can reduce the energy efficiency. Repairing double glazing is a straightforward process, but the proper tools and expertise are required to make high-quality repairs. It is recommended to work with a professional firm to do the work instead of attempting it yourself.

The most common issue that occurs with double-glazed windows is a cracked or broken pane. This can be a result of a blow or knock to the frame from the outside or a failed attempt to open windows that are closed. The glass might break or crack into smaller pieces, based on the size of the crack and the force applied to it.


Repairing a double-glazed glass window that is susceptible to cracking using a special tape or putty. This will prevent the crack growing or becoming worse, and will stop water, wind or any other elements from getting into 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 occurs due to weather and temperature changes. Before you attempt to repair your windows, make sure to determine if they are covered by warranty.

This will usually be covered by the company who supplied you with your double glazing, so it is important to contact them quickly and explain the problem clearly. It is best to do this in writing instead of by text or phone Keep a copy of your correspondence.

If you want to try and repair a misted window by yourself, a popular method involves drilling through the middle of the affected pane. A special desiccant is put in to absorb moisture which can aid in helping the condensation issue to get rid of itself. local double glazing repair is a temporary fix and it is recommended that you replace your double-glazed units with new ones as soon as is possible.

Misty Panes

Double glazed windows that mist up can be a huge nuisance and cause major disruptions to your home. However, it is fairly simple to fix the issue once you know what's causing it. In most cases the cause of the problem is a problem with the seals between the window panes that allow moisture to get in. Poor installation, drainage issues or even defective seals from the window manufacturer can trigger this issue.

Standard sealed units consist 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 to suck up any moisture. The two glass panes are then sealed and the whole unit is filled with gas to increase its thermal efficiency.

As you can imagine, if the sealed unit fails, moisture can enter between the panes and this can create 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.

However, fixing a misted double glazing window can be a bit difficult and shouldn't be attempted by those who don't have the necessary knowledge of the glazing industry and construction industry. If you're willing to tackle the challenge, it is possible to repair a misted sealed window by introducing a moisture-absorbing desiccant in the gap between the glass panels.

Bear in mind, though, that this is only temporary solution, and the condensation will likely return and the process could need to be repeated. It's much more effective to replace a misted unit. It will also be cleaner and faster. Replacements will bring back the original insulation to your home, which is not possible through a repair. If you're experiencing misty windows and condensation, we suggest you contact a reputable company that offers double glazing. While you wait, make sure that your windows as clean and dry as possible.

Water Leaks

Whether they are new or old, double glazed windows should not leak. Leaking Windows are not just an inconvenience, but they can cause serious damage to your home. This includes mold growth, structural damage, and the cost of heating and cooling. Contact a professional window service as soon as you suspect a issue.

Window leaks are usually an indication of a problem with the seals that connect the panes of glass. If you see condensation between the panes, this is a sure sign that your window seal has deteriorated and that water is leaking into the gaps between the glass's insulating. While a little condensation is normal, if it continues to grow and is visible on the interior or exterior of your home, it's time to call repairs done.

Water collecting at the bottom of the window frame is a common reason for leaks. This could be an indication of drainage holes that are blocked, improper flashing or a sloped sill. A drainage hole that is clogged is easy to fix by using a wire coat hanger to clean out the gunk. Flashing that isn't properly installed is also simple to fix using roofing caulk to fill the gaps in the frame. If the window sill slopes to one side it may be due to an incorrect pitch. A professional window repair service will be able determine the root of the problem and provide an affordable, quick solution.

While it is not uncommon for old UPVC windows to fail or leak, it is much more cost-effective and efficient to hire a professional double-glazed repair service. They can bring back the appearance and function of your windows to how they were when they were brand new. They can also replace hinges, handles, and locks if necessary. Professional window repair companies will give you a guarantee for their work. You would not get this if you attempted to fix windows yourself.

Achieving the Open

If you find that your windows are getting harder to open, call the company from which you purchased the windows. In the majority of instances, a simple repair can resolve the issue. If the issue continues to persist and you are unable to resolve it, you should consider replacing your windows with modern contemporary designs. Double-glazed windows with modern designs offer the most recent features to keep your home secure and warm. They include slimline uPVC frames or aluminium frames that have advanced insulation that blocks heat from escape and cutting-edge security hardware.

Condensation between glass panes is another common indication that double glazing needs repair. This is due to a failure of the seals which separate the two panes. Inert gases are designed to escape between the two panes of glass and then be replaced by moist air. This keeps your windows airtight and energy efficient. If this doesn't happen, then the seals could have been damaged over time due weather changes or other factors.

A draft from a double-glazed window can be a sign the seals are failing and cold air is getting in to your home. This can also result in more energy costs as your heating system will need to work harder to keep the temperature of your home.

In certain situations the draught could be fixed by lubricating hinges handles, mechanisms or handles of windows or doors that are double-glazed. It is important to remember that this is only a temporary solution, and you'll need to contact the experts when the issue persists.

You can also add ventilation devices, like air bricks, extractors or vents in your doors and windows to alleviate condensation issues. It is also essential to allow your double-glazed windows and doors to 'breathe' by leaving them open as much as feasible, which is possible with trickle vents.