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Window Locking Mechanisms

Double Glazing Repair Experts for Windows and Doors
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uPVC Window Lock Stuck Repairs

Replacing uPVC window locking mechanisms and keeps.

Double glazing windows nowadays are quite advanced and have certain window locking mechanisms on the uPVC frame for standard or bespoke jobs. Hence, once fitted, uPVC window sash frames have to operate frequently and over time can become out of alignment to hinder multi locking hardware from working or to close properly. Our expert technicians can replace locks or adjust them as required to keep your windows and doors functioning as they should.

If a window locking mechanism has not been adjusted as soon as the issue occurs, it can cause the single or a multi locking hardware to become defective or wear out sooner. Surely, many people see this as window lock stuck problem. The cost of replacing it is much higher than paying for a simple adjustment and can require a universal mechanism and lock keeps where your model is obsolete. Predictably, our experienced locksmith sent out for an inspection will check the window parts and provide a quote for the replacement locking hardware you require.

Espagnolette window locking mechanisms

Repairing Jammed Window Locks

If your uPVC window opener or casement sash is jammed in place or stuck, we can open it for you and replace the window espagnolette mechanism. Generally, for stuck windows, we know that it is usually the locking hardware that would have failed and needs a replacement. 

Our fitters have several options available to them to open a stuck window lock or espagnolette. They will decide which one to use or may have to try more than one method depending on the frame. Unsurprisingly, this is a more cost effective solution than replacing your casement double glazing window. Give us a call to see what we can do for you.

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FAQs

Where a window handle does not move from the lock position on a stuck uPVC window, there is a possibility that the handle internal hardware has failed and needs replacing. 

However, there are other reasons for your stuck window not opening. A common problem is the locking mechanism or espagnolette that may have failed causing your sash to stay in the locked position. Thereafter, our window repair expert can check this for you and advise on which part needs replacing, or whether it just needs an adjustment.

A handle that turns but does not open the window can point to a broken handle or locking mechanism.

Window locking mechanisms that fail are quite common and is usually what needs repairing with a new espagnolette. Our experts would usually check the handle first to make sure that works before inspecting the operation of the window lock. Consequently, book an inspection visit to see what is causing the problem with your window.

A uPVC window that is shut and locked in place should not push out. If it does, then it appears that the locking cam or hook has broken and is not locking into the window keep to secure your frame. Rather, to fix this, our technician will carry out a new window locking mechanism replacement.

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Our staff can come down to inspect, measure and offer advice.