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7 Things About Double Glazing Door Lock Repairs You'll Kick Yourself For Not Knowing
Double Glazing Door Lock Repairs

Are your uPVC door or window mechanism not working properly? Maybe the window or door handles aren't aligned properly or are hard to use.

It's important that your double glazed doors work smoothly, otherwise you will lose energy and increase the chances of burglary. Owen the Locksmith can fix your door lock at an affordable price.

Snapped Key

It can be frustrating when a key is snapped into a lock. It also poses a security risk since the door might not lock and leave you vulnerable to burglars. There are fortunately quick fixes you can use to solve the problem and get your door working correctly.

Be sure to remain calm. If you panic and begin doing a lot of fumbling around, you might just end up pushing the damaged piece of the key even further into the lock, thereby making the situation even more difficult.

Then spray WD-40 or another penetrating oil into the lock to help the broken piece to slide out more easily. You can also make use of a screwdriver to break up any stuck pieces that could be blocking the way. If you're lucky enough to have a small piece of the key left hanging out it, you can make use of a paperclip or other metal object with a thin surface to grab it and remove it. Both methods work, but you must be careful not to push the broken key piece further into the keyway.

Some paperclips have grooved edges that could serve as hook extractors, and some Jigsaw blades can also be used for this purpose. If you don't have one of these tools you can bend a hook using needle-nosed pliers. Finally, a pair of tweezers is a good way to grip and pull out the last bit of the broken key.

If you are unable to remove the broken piece of key, use a lock deicer. It's usually available at most hardware stores. It works by freezing any moisture or ice that might be inside the lock.

If none of these solutions seem to work, it could be time to contact a locksmith. Fitlocks specialists are able to quickly resolve issues with uPVC door locks and mechanisms that have snapped keys as well as broken handles. They can also reconfigure your double glazing door mechanisms to make them easier to operate. Get a double glazing repair with us online, or give us a call to discuss your needs.

Broken Cylinder

A broken cylinder can be a major security risk. A locksmith professional can fix the cylinder. A locksmith will have to tap the cylinder in order to repair it. They can do this using the hammer or any other tool, but the most efficient way is to employ an extended match or piece of wire. The match or wire's end close to the keyway. The locksmith will then hit the lock to crack it. This is much better than using a hammer that can cause damage to the lock.

The most frequent cause of cylinder head cracks is overheating. This can happen when the cylinder block and cylinder head are made of different metals, such as cast iron and aluminum. When the various metals heat up and cool down at different rates, it can cause localised hotspots that expand faster than the rest of the cylinder head, leading to cracks.

Corrosion is a different reason for cracks in the cylinder. If the cylinder block and head are not maintained correctly they may rust or corrode and cause them to expand more than they would normally. This could lead to cracks in the future.

If your uPVC window or door lock is brittle or requires lots of pressure to turn, this could be due to several things. A defective locking mechanism, misalignment or the wear of the handle are typical causes of this problem.

Fortunately, this is an easy and inexpensive fix for most homeowners of double glazing. A professional locksmith will usually be able solve this problem within an hour of arriving at your property. Depending on your needs, they can replace the locking mechanism, replace the window handles, and change the gearboxes. A professional locksmith will be able to inform you of the most cost-effective solution for your home. They can recommend upgrading to 3 Star TS007 Euro Cylinders, which offer an additional security layer from burglars. This is a small price to pay for the security that comes with knowing your uPVC doors are safe.

Broken Handle

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


Fixing the broken handle, whether it's the internal latch or locking mechanism can increase the security of your uPVC door and stop draughts. It could be costly to repair or replace the handle in a way that isn't done correctly. It could also harm the frame and lock of your door.

Screwdriver When the window is open remove the screw that holds the handle. It should be located on the inside of the back plate, and is normally concealed by an aesthetically pleasing cover for the screw reasons. Be careful not to damage any of the internal parts within the handle, such as the levers or plates on the opposite side of the spindle. Keep them in the same order to make it simpler to replace them in the event of a need.

Next, turn the handle until it's 90 degrees towards the window frame. Then, loosen the screw on the back of the handle that holds it to the internal spindle with a second screwdriver. Once the screw is loose, pull the handle out and remove 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). Screw it in the frame. Be careful not to tighten too much because this could cause damage to the handle or the window frame.

Check that the new handle is correctly fitted after which you can close and test the handle. Hopefully, it will work smoothly and you'll be able to open your window once more.

Be sure to double-check that your uPVC window is shut correctly when you're using the handle. If double glazing near me don't then you may experience draughts and damp in your home as well as compromising the energy efficiency of your home. A local window company, such as Core Sash Windows, will be capable of adjusting the hinges on your window frames so they shut correctly.

Broken Spindle

It is usually the case that the spindle inside the handle is broken, not the handle itself. This is most typical in uPVC tilt and turn windows. These windows require a handle that acts as a locking device in the frame of the window. The handle is connected to a central rod which in turn activates cams that look like mushrooms, they lock into window frame keeps. If the dead latch mechanism fails to open when the handle is turned it is likely that the spindle is broken, this can be an extremely frustrating issue.

Fortunately, there are steps that can be taken to rectify this issue. A reputable locksmith can swiftly and efficiently solve the issue. A good locksmith will be able to disassemble the window's handle using a tool to remove the wheel part where the spindle is located. This can be done without damage to the handle or the window frame.

Once the wheel has been removed the technician can then inspect the spindle to determine what has caused it to break. This involves breaking down the spindle into its constituent components and carefully observing their general condition, as well as any specific areas of damage or excessive wear. This procedure is typically carried out by technicians in a clean and safe environment.

Next, clean the damaged spindle. This will help remove any dirt or other debris that might be preventing it from functioning normally. After this the spindle could be repaired or replaced. If the technician is replacing the spindle the dowel can be used that is the same size to the original. He will then make holes in the same way into both pieces. This will ensure that the spindle will fit perfectly with the handle.

If the spindle that is damaged is beyond repair, it could be necessary to replace it entirely. Home centers sell generic replacements, but if your window design is unique then you'll require contacting an expert in cabinet making or woodworking who can recreate the exact piece. After the spindle is installed, it can be fixed to the handle. Line up the screw holes on the handle with the screws already in the frame. Once the new handle is in place, you'll be able to operate your uPVC window.

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