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Double Glazing Locks Repair

If a double-glazed window isn't closed, it creates draughts and allows valuable heat to escape. It also reduces the security of your home and exposes you to burglary.

Over time, double-glazed window hinges handles, seals and handles can become damaged. If this is the case it can affect how your windows work and could invalidate any warranty you have.

Locks that aren't working

Many people put anti-burglar devices on their main doors and gates, but they often forget that windows are prime targets for burglars. Incorrect locks could cause drafts to enter the house, allow valuable heat to escape and also weaken your home's security barriers.

If your uPVC windows locks don't work, it is likely that the lock mechanism is jammed. This is typically due to a slit in the gearbox component. This can cause the handle to not open, but instead to turn 360 degrees. This is a frequent issue with uPVC casement windows, but it can also be present in tilt and turn windows, and even sliding sash windows.

When this happens, it is possible to release the lock by applying pressure to the lever handle. This can help to unblock the gear box and restore the opening of the window. If this doesn't work it is possible to replace the entire window lock mechanism.

Most modern uPVC windows use espagnolette locks. These are an internal locking system that secures the window utilising mushroom-like locking cams that are inserted into the frame. The handle turns on the gearbox, which activates the cams for either upward or down movement. A common issue is when the spindle on the lock is damaged which causes the handle to move freely but not to move the window open or close.

A damaged transmission could make your window appear to be locked but it's not. This is because the centre rods, also known as crocodile tooth fixings, in the gearbox snap off. If this is the case, Misty Glaze can supply and fit replacements for these rods to restore the functionality of your window.

It is crucial not to force a broken or stuck lock. This can cause the lock to snap or break, especially if you have windows made of uPVC which expands and contracts as temperatures change. It is recommended to contact an expert locksmith who will determine the issue and repair it.

Sticky Doors/Window

The problem of windows and doors sticking is a major source of irritation however, they could also indicate more serious structural problems. If you are unable to open or close a window or door it is important to seek professional help as soon as possible. The problem could be caused by a variety of causes such as foundation settlement or the lack of support in the crawl space.

Frame problems or humidity can cause windows and doors to stick. When exposed to moisture, wooden frames can begin to warp. Even if the hardware appears great, this could make it difficult to open and close your frames. In this case, the wood swells and pushes against the hinges, causing friction.

Rub the window or door with soap to lessen friction if it sticks in the summer. It will shrink and could temporarily resolve the problem. This procedure will have to be repeated periodically during periods of high humidity.

Sanding the frame of the window or door to create a smooth surface is a more permanent fix. You can do this by hand or with an electric tool. A professional can also stain, sand and paint your window or door frame to make it appear new again.


If the sanding and soap don't help it's likely that your issue is caused by foundation settlement or a compromised crawl space. The first thing to look for cracks in the affected area. It's time for you to consult an expert in foundations If you notice any of these signs. Foundation damage can lead to uneven floors, walls that are not aligned and stuck windows and doors. It is crucial to tackle these issues as early as possible in order to avoid costly and dangerous repairs in the future. If left unattended, these issues could escalate to the point where your entire house is structurally unstable. Contact the Southeast's most reputable foundation repair experts to set up an inspection today!

Cracking/Blowing Issues

Cracks can form when double glazing starts to degrade. This can be ugly and allows all the heat that has been built up in your home to escape. It can also be dangerous for your family, since the sharp pieces of glass could injure them in the event that they break. It is recommended to repair any double-glazed windows that have a crack before it gets worse, since this could increase the cost of replacing them.

Window seals are essential to keep air between your window panes and also to stop drafts from entering your home. However, over time these can become perished or shrink due to changes in weather conditions. If left more.. could lead to humidity in the home as well as condensation and draughts.

This issue is typically resolved by a professional. They can repair the window seal to restore your windows to their original condition. They can also suggest features that will reduce future stress cracks, such as trickle ventilation to improve ventilation.

You can also try lubricating hinges and handles on your windows and doors. This will enable them to move more easily and the lock to function as intended. Rub some lubricating oil on a cloth that is free of lint and then rub them into hinges or handle mechanism, as well as places where they pass through frames (for instance, a window with sash). It may also be beneficial to remove handles from their frames and wash them by using warm water to get rid of any dirt or grit which has become stuck to them.

If your uPVC windows and doors aren't functioning as they should, it's essential to contact an expert to fix them. They will be able to identify the issue quickly and solve it in a short time. It's a lot safer and more affordable than trying to fix the issue yourself and could cause damage to the mechanism. It also gives you peace of mind knowing that your home is safe and secure.

Read More: https://www.repairmywindowsanddoors.co.uk/haywards-heath-double-glazing-repairs-near-me/