How to Repair Double Glazing Windows
There may be issues with the handles of your double glazing gaskets, hinges and handles. These can often be fixed without having to replace the windows completely costing your time and money.
One common issue is condensation that has accumulated in the gap between the two panes of glass. This is usually a sign that the window has become damaged and requires attention.
1. Broken Panes
A damaged double pane window is a serious issue and could leave your home exposed to the elements. But, it's not always necessary to replace the entire window sash to address this issue. In double glazing repair near me are often able to be repaired with the use of a specific adhesive that is placed inside the cracks to stop the cracks from getting worse.
This short-term method is employed to avoid superficial fractures (such stress cracks) that may occur when temperature changes cause the glass to shrink and expand. In the event that your glass has shattered or broken, it could be necessary to remove the broken window and replace it.
The seals between the two panes can break or become damaged, causing misting and condensation on windows. These problems are typically caused by water that is trapped between the glass panes or is absorbed into the wall through the window frame. Moisture is bad for double-glazed windows regardless of its source. It can cause water damage and mold, which are costly to repair.
To reduce the misting or condensation problem under control, first try wiping your double glazed windows with cold water. This can temporarily solve the issue, particularly when it is hot and humid outside. You can also utilize a dehumidifier to cool the room using double-glazed windows. This is particularly useful in the summer months.
If the issue continues, the double glazing expert can come to your home and clean the space between the panes of your glass. They can also use tools to create a line of score around the perimeter of your windows where you need to cut the glass using a glass cutter (inexpensive ones can be found in hardware stores). After that, take out all the glazing points from your window opening. This is best done with the sash still in place, however it's easier to work on a flat surface such as a table.
2. Seals
The window seal is an essential component of double glazing. It assists in keeping your home safe, energy efficient, and draught free. The seal is situated on the inner perimeter of uPVC frames and creates an airtight seal inside the space between the two glass panes. This is an essential part of the insulative effect that double glazing can provide, and problems or frank failures to seals can greatly diminish the benefits.
If your seals aren't performing their job, you'll notice condensation between the panes. This isn't just unsightly but can also lead to dampness and mould within the home. It can cause damage to flooring, furniture, walls and cause serious health problems for those with respiratory conditions like asthma.
Most double glazing manufacturers offer a service that allows you to repair your windows without the need to replace the entire unit. This isn't just cheaper and more affordable, but it could be a faster and greener alternative. There are also DIY alternatives, such as caulking for leaks and moisture intrusion, or self-adhesive seals that are placed directly on the junction of the window sash with the frame.
In the majority of instances, the easiest and most effective method to deal with damaged window seals is to call in an expert. They can repair the window seal and stop air and moisture from entering your home, which could cause costly damage.
Make sure you know the warranty duration of your double glazing. It usually ranges between 10 and 20 years. This can save you money in the event that the seals are damaged and the windows need to be replaced. Some installers will even drill misted double glazing and draw out the moisture to form a new seal to prevent it from leaking again in the future. However, this is an interim fix and a plug needs to be placed in the hole in order to keep it shut.
3. Locking Mechanisms
Double-glazed windows have gaps of air between glass panes in order to keep out the elements and to help keep heat inside the house. This kind of window can also be called an insulated unit (IGU). They can provide you with lots of energy efficiency, which can lower your heating bills. They are not indestructible and could require double glazing repair.
Fortunately, a majority of them are easy to fix and cost less than replacing the entire window. If you contact a company that provides double glazing repair will ensure the job is completed correctly and with minimal fuss. Often these companies will provide an estimate for free to allow you to evaluate the cost and quality of their work.
It is crucial to confirm the warranty included with your double glazed window, as this will usually cover the cost of repairs. This is a common feature of the majority of double glazing installations and usually lasts 10 or 20 years although certain companies even offer lifetime warranties.
If you cannot open your double glazed window or it appears that there is a cloud of mist between the panes, then it is probably due to the seal blowing. This could happen if the frame of your window moves slightly or if the special packaging that holds the glass sheets deteriorates over time.
There are ways that you can fix windows with double glazing yourself, however it is usually much more efficient to work with a specialist firm. If you attempt to do it yourself, you must always follow the instructions of the manufacturer and use the right tools for the job. You also risk voiding any warranty if you try to take off the glass by yourself. You might end with a bill that is higher than if the company that purchased the windows from had contact you.
Once the broken pane is removed, you can replace it using plastic spacers to make sure that it fits into the frame. Then, you can add any uPVC beading. You can then fit the gasket with a new seal and secure the window.
4. Weatherproofing
There are ways to fix double glazing windows that are difficult to open or have sagged. Oiling the hinges, handles, or mechanisms to see if it helps. You can also replace gaskets to improve the performance of your windows and stop them from letting in cold air and drafts. You can get these at a hardware store or online and they are easy to install. You can ask an expert if you don't intend to do it yourself.
Condensation between windows is a different issue that is easily fixed. This is usually caused by a broken seal that allows moisture to enter the gap between the glass panes. This could cause the glass to fog up, which is both unattractive and ineffective.
One way of addressing this is to replace the gaskets which can be done easily at home by anyone with basic DIY knowledge. Gasket sealer is essential for a good seal, and will help reduce energy bills. You can also use a calk in order to fill in any cracks. This will give your windows an extra boost of weatherproofing.
The seals can also fail on double-glazed windows. This can be caused by painting near the windows or renovation work on the property or general wear and tears. If you find that your double glazed windows have started to fog it is essential to fix them as soon as you can.

Double-glazed windows can be a wonderful addition to any home. They offer energy-efficient and secure windows which keep the warmth inside and the cold outside. However, there are times when it is best to replace your double glazed windows instead of repairing them. This could include completely broken panes, extensive rot or frames that are not suitable for the double glazing units.