How to Repair a Faulty Lock on a UPVC Door
It may not be necessary to replace the lock if you are having difficulty locking your uPVC doors. It could be as simple as a slightly out of alignment door or frame.
Try lubricating the lock mechanism with a dry lubricant based on graphite. This should allow the key to be put in and removed easily.
Check the Lock
In some cases the door lock could be difficult to operate because of dirt, dust or other debris that has built up over time. Try using a can of compressed air or a soft brush to get rid of any obstructions and then lubricate the handle or lever to make sure it is operating smoothly.
If the issue continues, you should contact a professional locksmith. They can assess the condition of the deadbolt or hook system and recommend a solution that will ensure that your home is secure.
A multi-point locking system is typically installed on the Upvc lock. When RepairMyWindowsAndDoors is raised and turned to lock the doors it locks in many different locations, making it impossible for intruders from getting access to your home. It is not common for these mechanisms to develop faults, which can prevent them from locking properly.
Changes in weather are among the most frequent causes of the upvc lock becoming difficult to operate. The door made of upvc may expand and shrink due to weather changes which can put stress on the lock. A professional locksmith can fix this by realigning your door. This process is complicated and requires disassembling the entire mechanism and moving parts in order to achieve the correct tolerances.
Check that the handle is not damaged or worn out. If this is the case, you will require replacements of a high-quality that are compatible with your door made of upvc. You should also seek out the assistance of a locksmith to ensure they are installed correctly.
A damaged euro lock or cylinder can also cause a stuck Upvc. If this is the case, you need to have it replaced by a specialist Edinburgh locksmith. They will replace the damaged cylinder with the 3 Star TS007 cylinder. This helps to prevent "lock-snapping," a technique that is increasingly employed by criminals in Edinburgh to gain access to properties. Locksmiths can identify the issue, and are likely to be able repair it quickly.
Check the Bolts
Door locks made of uPVC are known for their strength, security, and longevity. However they may develop problems in time. Fortunately, the majority of issues that arise with uPVC door locks are minor and can be fixed easily. Repairing a damaged door lock or replacing it entirely will depend on many aspects, including the severity of damage and cost repair as well as the age of lock.
The first step in fixing a uPVC door lock is to examine the bolts that attach it to the frame of your home. Bolts should be secure and free of corrosion or signs of wear. If bolts are loose, you may want to hire a professional locksmith to fix them. The next step is examining the cylinder. This is the part of a lock located inside the handle. The cylinder is made of brass and features pins on its outer surface which connect to the bolts used to lock the handle and unlock the door. If the cylinder is damaged or missing these pins, you may need to replace it with a TS007 high-security cylinder. This will stop the cylinder snapping and prevent intruders from entering your home.
Another issue that can be experienced with uPVC door locks is when the mechanism gets stuck. This is usually caused by the weather changing as uPVC expands or contracts in response to cold and hot temperatures. The bolts will move more easily when you spray a silicone spray on the mechanism.

You should also look at the center case that houses the locking mechanism. If it's broken, it could be a sign of something much more serious, like the key breaking out in the lock or a gearbox failure that requires specialist tools that only a locksmith with experience would have access to. It's best to contact a professional if you suspect an issue in the central of your uPVC doors.
Inspect the Strike Plate
The strike plate is the part of your door that the latch rests on when it's closed. If it's misaligned it can stop the door from closing properly, and could even pose a security risk. If this is the case it's usually quite easy to fix by tightening the screws on the strike plate.
Before you start playing with any piece of hardware it is essential to ensure that the latch is able to latch onto the strike plate. If it's not then it could be a sign of a bigger issue with the lock, and it might need to be replaced.
Over time dirt and debris can collect inside the locking mechanism, making it feel stiff or stick. Changes in temperature and weather can cause uPVC door to expand or contract a little, which can cause the locking mechanism to misalign. If you're experiencing this issue regularly, it might be wise to seek out an expert locksmith in Chislehurst or West Wickham to get the issue addressed.
If you have a uPVC with flag hinges on your door you can adjust the compression of the hinge by adding or removing the shims. This will help align the hinge correctly with the strike plate on the frame of your home. Check the strike plate for wear and tear because this could alter the way your door latches to it.
If your uPVC door is unable to latch to the strike plate, the latch could be damaged and must be replaced. This will cost more than simply repairing the existing hinges or lock and it's best to get this fixed right away before it becomes more serious. Regular maintenance, like regular cleaning and lubrication will help to prevent these issues from happening in the first place. It is recommended that you perform these maintenance tasks every few weeks to keep your uPVC door in pristine condition. If you're not sure about doing this, let a professional help you.
Examine the handle
A uPVC door handle that is loose may be difficult to use. Fortunately, this problem is easily solved by performing a few simple maintenance. If the handle is loose, first ensure that the screws that hold it in place are tightened. A Phillips-head screwdriver would be the ideal tool to accomplish this. Screws that are loose can cause the handle to shake and cause nuisance and may also leave the door open to security risks. It is also a good idea to check the handle frequently for indications of looseness.
If the handle is not firmly fixed try lubricating. A 3-in-1 door handle grease of high quality will allow the mechanism to move freely and alleviate the problem. If the lubricant does not work, it could be time to replace your handle. Make sure you choose top-quality replacements that work with your uPVC door. You should also seek assistance from a professional for proper installation.
Physical damage to the uPVC door handle is another common problem that can result in it being difficult to open. Rust and corrosion are the most common causes of damage, and could lead to the need to replace parts or replacing the entire mechanism. Look for obvious cracks and splits around the handle, and consider replacing it to guard your home from intruders.
A misaligned internal door can also cause a loose handle. Over time the handle may be displaced from its original position with the cam or gearbox that locks the door. This can make locking the door difficult or even impossible. Fortunately, this is a simple fix by re-aligning your handle and locking mechanism.
A qualified locksmith can offer several solutions in the event that the problem is more serious. They can assist you in selecting durable high-quality uPVC handles and levers that are suitable for your needs and ensure that they are installed correctly to restore functionality. They also provide a variety of repair services, including the lubrication of your mechanism or a complete replacement. In the majority of cases, the warranty provided by the manufacturer covers the repairs. They typically cover the cost of materials and labour costs, but check your specific warranty conditions for specifics.