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15 Reasons Why You Shouldn't Overlook Double Glazing Door Lock Repairs
Double Glazing Door Lock Repairs

Are you experiencing issues with your uPVC window or door mechanism faulty? Perhaps the handles on your uPVC windows and doors are not aligned properly or are difficult to use.

You'll lose energy if your double-glazed doors don't perform as they should. This can also increase the chance of burglary. Owen the Locksmith can repair your door lock for reasonable costs.

Snapped Key

If a key is snapped off in a lock, it can be extremely frustrating. It also poses a security risk, as the door might not lock and leave you open to intrusion. Fortunately, there are some quick fixes you can attempt to fix the problem and get your door operating properly once more.

Remember to remain calm. If you panic and start playing around with your keys you could end up pushing the damaged piece of the key deeper into the lock, which could make the situation even more difficult.

Spray WD-40 or another penetrating oil, into the lock. This will assist the broken piece to come out more easily. You can also make use of a screwdriver to break up any stuck pieces that might be blocking the way. If you have a piece of the key that is stuck out and is not being removed, grab it with a paperclip or another thin metal object and pull it. Both methods work, but you must be careful not to push the broken key further into the keyway.

Some paperclips have grooved edges that can be used as a hook extractor and jigsaw blades are also suitable for this purpose. If you don't have any of these handy, you can make use of needle-nose pliers to bend them and create a hook. You can also use a pair of tweezers grab and pull out the last bit of the broken keys.

If you cannot remove the broken key piece then you can use a lock deicer. This is usually available at all hardware stores, and it works by freezing any moisture or ice that may be in the lock.

If none of these tricks are working then it's probably time to call a locksmith. The experts at Fitlocks can quickly resolve issues with uPVC door locks and mechanisms such as snapped keys and broken handles. They can also modify your double glazing door mechanisms to make them more user-friendly. You can book a double-glazing repair online or contact us to discuss your needs.

Broken Cylinder

A broken cylinder can pose an extremely risky security issue. It's a good thing that it's a simple repair for an expert locksmith to complete. To fix the cylinder, a locksmith will need to tap it. This can be done with a hammer, or any other tool. However, the best method is to employ a wire or long match. Then, put the match's end or wire near the keyway. After that, the locksmith can hit the lock to break it open. double glazing repairs is superior to using a hammer that could harm the lock.

Overheating is the primary cause of cylinder heads cracking. This can occur when the cylinder block and cylinder head are made from different metals, including cast iron and aluminium. Different metals will heat up and cool down at different rates. This can cause localized hotspots to expand faster than the rest.

Another possible cause for cracks in the cylinder is corrosion. If the cylinder head as well as the block of the cylinder are not maintained properly, this could result in corrosion or rust and cause them to expand at a more than they should. As time passes, this may also lead to cracks.

If your uPVC window or door lock is stiff and requires more pressure to turn, it could be due to a variety of reasons. This problem can be caused by a malfunctioning locking mechanism, or misalignment or a worn-out handle.

Fortunately it is a simple and cost-effective fix for the majority of homeowners with double glazing. A professional locksmith is able to fix this problem within one hour of arriving at the property. They can repair the locking mechanisms, or change the window handles and replace the gearboxes, based on your specific needs. A professional locksmith will always be able to advise you on the most cost-effective options for your home. They may recommend upgrading to 3 Star TS007 Euro Cylinders that offer an additional layer of protection against burglars. This is a small price to pay for the security that comes from knowing your uPVC doors are secure.

Broken Handle

It's not a surprise that window handle locks can break. They have intricate mechanisms that become less effective over time. It isn't always easy to pinpoint the reason for the problem and then fix it properly.

Repairing your damaged handle, regardless of whether it's the internal locking mechanism or latch, will improve the security of your uPVC door and reduce the risk of draughts. If you do not repair or replace your handle can be expensive and could harm the door's frame as well as lock It is therefore worth taking some time to do it correctly.

With the window open then loosen the screw holding the handle by using the screwdriver. It should be located on the inside of the back plate, and is normally concealed by a screw cover for aesthetic reasons. You should not be able to replace any internal parts of the handle like the levers and plates on either side. It is best to keep them in the same order so you can re-install them in the event of a need.

Then, rotate the handle so it's at 90 degrees to the window frame. Finally, loosen the screw on the back of the handle that fixes it to the internal spindle by using a second screwdriver. Once the screw is loose, you should be in a position to pull the handle off and take out the broken spindle. Replace it with a brand new spindle, making sure it's the same length (you can find them online or at hardware stores). Securely screw it in place. Be cautious not to overtighten because this could damage the handle or the window frame.

Make sure the new handle is fitted after which you can close and test the handle. Hopefully, it will work smoothly and you'll be able to open your window again.


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

Broken Spindle

It is more likely for the spindle to break than the handle. This is especially typical in uPVC tilt and turn windows. These windows require a handle to operate an electronic locking mechanism within the window frame. The handle is attached a central rod that triggers the mushroom-shaped locking cams that lock into the window frame keep. If the dead latch mechanism fails to open when the handle is turned, it is likely that the spindle is broken and this could be an extremely frustrating issue.

There are solutions to this issue. A reputable locksmith can swiftly and effectively fix the issue. A good locksmith will be able to disassemble the window's handle using a tool to remove the wheel from the area where the spindle is located. This can be done with no damage to the handle or window frame.

After removing the wheel, the technician will inspect the spindle and determine the cause of the break. This involves disassembling the spindle, and then examining each component part, noting any wear or damage. The process is done in a clean environment by skilled technicians.

The next step is to clean the damaged spindle, this will remove any debris or dirt that might be hindering its normal function. Following this, the spindle can be repaired or replaced. If it is being replaced the technician will need a dowel of a similar size to the original and drill mating holes in both pieces of the spindle. This will ensure that the spindle is perfectly matched with the handle.

If the spindle that is damaged is beyond repair, it could be necessary to replace it entirely. Home centers offer generic replacements but if the design of your window is rare then it will be necessary to speak with a woodworker or cabinet maker who can replicate the exact component for you. Once the new spindle is installed, it can be positioned to the handle by line up the screw holes in the handle and the frame existing screws. Once the handle is securely in place, you can use your uPVC windows.

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