Double Glazing Door Lock Repairs

Have your uPVC window or door mechanism started to fail? Perhaps the door or window handles aren't able to connect properly or are difficult to use.

You'll be wasting energy if your double-glazed doors don't function properly. This can also increase the risk of burglary. Owen the Locksmith can fix your door lock for a reasonable price.

Snapped Key

It can be a hassle when a key gets stuck into a lock. It could also be a security risk, as it may expose you to an intruder if the door is not locked. There are a couple of quick fixes you can make to resolve the issue and make your door functional again.

The first step is to remain calm. If winchester Double Glazing Window And Door Parts panic and start poking around wildly, you might just end up pushing the broken piece of the key deeper into the lock, which could make the situation worse.

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

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

If you are unable to remove the broken piece of key Use a lock deicer. It's available at most hardware stores and is used to freeze any moisture present inside the lock.

If none of these methods appear to be working, it might be the time to contact a locksmith. Fitlocks experts can solve problems like broken handles or snapped keys with uPVC locks and door mechanisms. They can also modify your double glazing door mechanisms to allow them to operate more easily. You can request a double-glazing repair online or call us to discuss your requirements.

Broken Cylinder

A broken cylinder can be a serious security risk. It's fortunately a simple repair for professional locksmiths to complete. A locksmith must tap the cylinder in order to repair it. They can do this with an hammer or another tool, but the most efficient method is to use a long match or piece of wire. Then, position the end of the match or wire in the keyway. After this, the locksmith can strike the lock and break it open. This is far better than using a heavy hammer that could damage the lock.

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

Corrosion is a different cause of cylinder fractures. If the head and block of a cylinder are not maintained correctly, they can be corroded or rust and cause them to expand faster than anticipated. This could lead to cracks in the future.

If your uPVC window or door lock is stiff and requires a lot more pressure to turn, it could be due to a variety reasons. A malfunctioning locking mechanism, misalignment or an old handle are the most common causes of this problem.

Fortunately it is a simple and cost-effective fix for the majority of homeowners of double glazing. A professional locksmith will usually solve the issue within one hour of arriving at the home. Depending on the needs of your home, they can replace the locking mechanism, replace the window handles, and also change the gearboxes. A locksmith with experience will always be able advise you on the most cost-effective options for your home. They may suggest upgrading to 3 Star TS007 Euro Cylinders which offer an additional layer of protection against burglars. It's a small price to pay for the security that comes from knowing your uPVC doors are secure.

Broken Handle

It's not surprising that window handle locks could break. They are equipped with complex mechanisms which deteriorate over time. If yours fails it's difficult to identify the cause of the issue and make sure you fix it properly.

Repairing your damaged handle, whether it's the internal locking mechanism or latch will increase the security of your uPVC door and reduce the risk of draughts. If you do not repair or replace your handle can be costly and may cause damage to the door's frame and lock, so it's worth taking some time to make sure you do it right.

Screwdriver When the window is open remove the screw that holds the handle. The screw should be located on the inside of the backplate, which is usually hidden by the cap of the screw for aesthetic purposes. Be sure to not lose any internal components within the handle, for example the levers or plates on either side of the spindle. Keep them in the same arrangement to make it easier to replace them if needed.

Then, with an additional screwdriver, loosen the screw that connects the handle to the spindle on the back. Once this is loose, you should be able to pull the handle off and pull out the broken spindle. Replace it with a new one, ensuring it's the same size as the previous one (you can usually find these on the internet or at hardware stores) and screw it securely into the right place. Don't over tighten the screw as this can harm the handle as well as the window frame.

Close the handle and try it. Hopefully, it will work smoothly and you'll be able to unlock your window.

While you're working on the handle, make sure to check your uPVC windows are shut correctly. If they're not closing properly, you could experience draughts and damp in your home, as and also affecting the efficiency of your home's energy usage. Core Sash Windows is a local window company that can adjust the hinges of the frames of your windows to ensure that they shut correctly.

Broken Spindle


It is usually the case that the spindle within the handle breaks, rather than the handle itself. This is most common in uPVC tilt-and-turn windows. These kinds of windows require a handle that operates a locking mechanism in the frame of the window. The handle is attached to a centre rod that in turn activates mushroom-like locking cams, these lock into window frame keeps. If the dead latch mechanism is not able to 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 steps that can be taken to remedy this situation. A skilled locksmith can quickly and efficiently fix this problem. They will be able to take apart the window handle using a tool that can remove the wheel portion of the mechanism, where the spindle goes. This can be done without damage to the handle or window frame.

After the wheel has been removed, the technician can inspect the spindle to determine what caused it to break. This involves breaking down the spindle into its individual parts and carefully recording their general condition, as well as any specific areas of wear or damage. This process is typically performed in a clean room by skilled technicians.

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

If the spindle that is damaged is beyond repair, it may be necessary to replace it entirely. Home centres sell generic replacements. However, If the style of your window is rare then it will be necessary to contact a wood worker or cabinet maker who can make the exact part for you. Once the new spindle has been installed it can be attached to the handle by line up the screw holes on the handle and the frame existing screws. Once the new handle is seated you will be ready to operate your uPVC window.