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10 Unquestionable Reasons People Hate Double Glazing Door Lock Repairs
Double Glazing Door Lock Repairs

Is your uPVC window or door mechanism faulty? Perhaps the handles on your uPVC windows and doors aren't aligned correctly or are difficult to use.

It is essential that your double-glazed doors operate smoothly, otherwise you'll lose energy and increase the chances of burglary. Owen the Locksmith can repair your door lock for an affordable price.

Snapped Key

It can be quite frustrating when a key is snapped inside the lock. It's also potentially a security risk since the door may not be locked and could leave you vulnerable to intruders. There are a few quick fixes you can make to fix the problem and make your door work again.

Keep calm. If More Tips panic you may end up pushing the broken key further into the lock.

Then, spray WD-40 or another penetrating oil into the lock to make the broken piece slip out more easily. You can also use the screwdriver to break any pieces that are stuck. If you're lucky enough to have a bit of the key hanging out, you can make use of a paperclip or other thin metal object to grab it and then pull it out. Both methods work, but be careful not to push the damaged key piece further into the keyway.

Some paperclips have grooved edges that could be used to extract hooks and jigsaw blades are also suitable for this function. If you don't happen to have any of these items then you can bend a hook with needle-nosed pliers. Additionally, a pair of tweezers is a good way to grasp and pull out the last piece of the key that was broken.

If you are unable remove the broken key piece, use a lock deicer. It's available at most hardware stores and is used to freeze any moisture that may be present in the lock.

If none of these strategies seem to be helping, it might be the time to contact a locksmith. The experts at Fitlocks can quickly solve problems with uPVC door locks and mechanisms such as snapped keys and broken handles. They can also reconfigure your double glazing door mechanisms to make them more user-friendly. Book a double glazing repair with us online or give us a phone call to discuss your needs.

Broken Cylinder

A damaged cylinder can pose an immediate security risk. It's fortunately a simple repair for an expert locksmith to complete. A locksmith will have to tap the cylinder to fix it. This can be done with the hammer or other tool. However, the most effective method is to use a wire or a long match. Place the match or wire's end close to the keyway. After this, the locksmith will strike the lock to crack it open. This is superior to using a hammer, which can cause damage to the lock.

The most frequent cause of cracks in the head of a cylinder is due to overheating. This can happen when the cylinder head and block are made from different metals like cast-iron and aluminium. Different metals will heat up and cool off at different rates. This can cause localised hotspots to expand faster than the rest.

Another possible cause for cylinder cracks is corrosion. If the cylinder head as well as cylinder block are not properly maintained, this can cause corrosion or rust that could cause them to expand at a greater rates than they ought to. This can lead to cracks in the future.

If your uPVC window lock or door is brittle or requires an enormous amount of pressure to turn, this can be caused by a number of things. A malfunctioning locking mechanism, misalignment, or a worn handle are common reasons for this issue.

This is a straightforward and inexpensive fix that most double glazing owners can do. A professional locksmith will typically be able to solve this problem within an hour after arriving at your residence. They can fix the locking mechanisms, or replace the window handles and change the gearboxes, depending on the specific requirements of your home. A professional locksmith can always advise you on the most cost-effective solution for your home. They may suggest upgrading to 3 Star TS007 Euro Cylinders that offer an additional security layer from burglars. This is a small price to pay for the peace of mind that comes from knowing that your uPVC doors are secure.

Broken Handle

It's not surprising that window handle locks may break. They have complex mechanisms which deteriorate over time. It isn't easy to determine the reason for a broken window handle lock and then fix it properly.

If the issue is in the internal locking mechanism or the latch, repairing your broken handle will increase your uPVC double glazing door's security and allow you stop drafts. It can be expensive to replace or repair your handle if it is not done correctly and can also harm the frame and the lock of your door.


Screwdriver When the window is open and the screw loose, loosen the handle. The screw should be on the inside of the backplate. It is typically concealed by an eye-catching cap to conceal it for aesthetic purposes. It is important to not lose any internal parts of the handle like the levers and plates on either side. Ideally, keep them in the same place so you can replace them again when needed.

Next, turn the handle to make it 90 degrees to the window frame and loosen the screw on the back of the handle which holds it to the internal spindle using a second screwdriver. Once this is loose, you should be capable of pulling the handle away and pull out the broken spindle. Replace it with a new one, making sure that it's the same length as the previous one (you will typically find them online or in hardware stores) and screw it securely in the correct position. Don't over tighten the screw as this can cause damage to the handle and window frame.

Close the handle and test it. It should operate smoothly and you'll be able open your window once again.

While you're working on the handle, make sure to check your uPVC windows are closing properly. If they're not closing properly, you may experience damp or draughts inside your home. It could also affect the energy efficiency of your home. Core Sash Windows is a local window company that can adjust the hinges on the frames of your windows to ensure they close properly.

Broken Spindle

It is more typical for the spindle to break rather than the handle. This is especially common in uPVC tilt and turn windows. These windows require a handle that acts as an electronic locking mechanism within the window frame. The handle is connected to a central rod which activates cams with a mushroom shape that secure the window frame keep. If the dead latch mechanism does not open when the handle is turned, it is possible that the spindle has broken and this could be a very frustrating issue.

Fortunately, there are ways to rectify this issue. A good locksmith can quickly and efficiently solve the issue. A professional locksmith will be able disassemble the handle of the window by using a tool to take out the wheel from the area that houses the spindle. This can be done with no damage to the handle or window frame.

After removing the wheel, the technician can inspect the spindle and determine the cause of the break. This involves disassembling the spindle and inspecting every component, observing any damage or excessive wear. This process is typically done in a clean, well-lit room by highly skilled technicians.

The next step is to clean the damaged spindle. This will remove any debris or dirt that could be hindering its normal operation. The spindle may then be repaired or replaced. If the technician is replacing the spindle, he can use a dowel that is comparable in size to the original. He will then drill holes that are identical to both pieces. This will ensure that the spindle will fit perfectly with the handle.

If the spindle that is damaged is beyond repair, it may be necessary to replace it entirely. Home centers sell generic replacements but if the style of your window is unusual then it is necessary to speak with a woodworker or cabinet maker who can make the exact component for you. Once the new spindle is in place it can be fitted to the handle by line up the screw holes in the handle and the frame existing screws. Once the new handle is installed, you are now ready to operate your uPVC window.

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