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Buzzwords De-Buzzed: 10 More Ways To Say Double Glazing Door Lock Repairs
Double Glazing Door Lock Repairs

Has your uPVC window or door mechanism deteriorated? Perhaps the door or window handles aren't aligned properly or are difficult to use.

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

Snapped Key

If a key breaks within a lock, it could be extremely annoying. It can also be a security risk, as it may make you vulnerable to burglars if your door does not lock. There are a few quick solutions you can use to repair the issue and make your door work again.

Keep calm. If you panic, you could end up pushing the damaged key further into the lock.

Spray WD-40, or any other penetrating lubricant into the lock. This will help the broken piece to come out more easily. You can also use the screwdriver to break off any pieces that are stuck. If you have a piece of the key that is still sticking out then grab it using a paperclip or other thin metal object and pull it. 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 could work in a pinch to extract hooks and Jigsaw blades also work for this use. If you don't have any of them handy, you can use needle-nose pliers to bend and create hooks. Also, a pair tweezers is a good way to grip and remove the remaining bit of the broken key.

If you cannot remove the broken key piece then you can use a lock deicer. It's available in many hardware stores and is used to freeze any moisture that may be present in the lock.

If none of these solutions seem to work, it could be time to call a locksmith. Fitlocks experts can quickly resolve issues with uPVC door locks and mechanisms, including snapped keys and broken handles. They can also modify your double glazing door mechanisms to make them easier to operate. Request a repair for your double glazing through us online, or give us a phone call to discuss your needs.

Broken Cylinder

A broken cylinder can be an extremely risky security issue. It's fortunately a simple repair for an expert locksmith to complete. Locksmiths will need to tap the cylinder in order to fix it. This can be done with a hammer or other tool. The best method is to make use of a wire or a long match. Place the match or wire end near the keyway. The locksmith can then hit the lock to break it. This is far better than using a heavy hammer that could harm the lock.

Overheating is the most common reason behind cylinder heads cracking. This can happen when the block and cylinder head are made of various metals like cast-iron and aluminum. When the various metals heat up and cool down at different rates, it could create hotspots locally that expand faster than the rest of the cylinder head, thus leading to cracks.

double glazing repairs is another possible reason for cracks in the cylinder. If the head and block of a cylinder are not maintained correctly they may rust or corrode and cause them to expand more than they would normally. Over time, this can cause cracks.

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

It is a quick and cost-effective fix that a majority of double glazing owners can accomplish. A professional locksmith will typically be able solve this issue within a matter of hours of arriving at your property. They can fix the locking mechanisms, or replace the window handles and replace the gearboxes, based on your particular requirements. A professional locksmith will always be able advise you on the most cost-effective options for your home. They can even recommend upgrades to high-security 3 Star Euro cylinders, TS007, that will add an extra layer of security against burglars. It is a small cost to get the peace of mind that comes from knowing your uPVC door is secure.

Broken Handle

Window handle locks have intricate mechanisms that deteriorate as time passes and use, so it's not a surprise that they can break. It isn't easy to determine the reason behind a broken window handle lock and then fix it properly.

Repairing your damaged handle, regardless of whether it's the internal latch or locking mechanism will increase the security of your uPVC door and reduce the risk of draughts. It could be costly to replace or repair your handle incorrectly and it could also harm the frame and lock of your door.

Screwdriver: With the window open and the screw loose, loosen the handle. The screw should be on the inside of the backplate, usually concealed by an eye-catching cap to conceal it for aesthetic reasons. Be sure to not lose any of the internal components within the handle, such as the plates or levers that are on the opposite side of the spindle. Ideally, keep them in the same order so you can replace them again in the event of a need.

Then, with another screwdriver take the screw off that holds the handle to the spindle in the back. Once the screw is loose, you can remove the handle and take out the broken spindle. Replace this with a new one, making sure that it's the same length as the old one (you can typically find these on the internet or at hardware stores) and securely screw it into the correct position. Be careful not to overtighten as this could damage the handle or the window frame.

Ensure double glazing repairs near me is correctly fitted after which you can close and test the handle. It should work smoothly, and you will be able to open your windows once again.

While you're working on the handle, be sure to make sure your uPVC windows are closing properly. If they're not cause damp and draughts in your home, as well as compromising your home's energy efficiency. A local window company, like Core Sash Windows, will be capable of adjusting the hinges on your window frames to ensure they can shut properly.

Broken Spindle

It is quite common that the spindle inside the handle breaks, rather than the handle itself. This is particularly common with uPVC tilt-and-turn windows. These windows require a handle which operates a locking mechanism in the window frame. The handle is connected to a rod in the centre that in turn activates cams that resemble mushrooms, which locks are inserted into the window frame. If the dead latch mechanism does not open after the handle is turned, it's likely the spindle is damaged. This can be a problem that is frustrating.

Fortunately there are ways to remedy this situation. A good locksmith can quickly and effectively fix the issue. double glazing near me can take apart the window handle using a tool that can remove the wheel part of the mechanism where the spindle is. This can be done without causing any damage to the handle or causing any other damage to the window frame.

Once the wheel has been removed the technician can then examine the spindle to determine what caused it to break. This involves breaking the spindle into its individual parts and carefully recording their general condition as in addition to any specific areas of damage or excessive wear. This process is usually carried out by technicians working in a clean and safe environment.

The next step is to clean the damaged spindle, this assists in removing any dirt or debris that might be obstructing its normal operation. The spindle can then be repaired or replaced. If it is being replaced the technician could use a dowel of a similar size to the original and drill mating holes in both pieces of the spindle. This ensures that the new spindle is a precise fit with the handle.


If the damaged spindle can't be repaired, it might require replacement completely. Home centres sell generic substitutes, but if your window design is unusual, you will need to contact a cabinet maker or woodworker who can recreate the exact piece. Once the new spindle has been installed it can be fitted to the handle by lining 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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