How to Replace a UPVC Door Replacement Lock
If your door lock is jammed or doesn't work in the way it should, you may want to replace it. The procedure may seem complex but it's actually quite easy and doesn't require the help of an expert locksmith.
A few basic tools along with a bit of patience, and a lot of attention should suffice. Here's how:
Measure the Door

It's possible to replace your uPVC doors if they are experiencing difficulty locking them or they won't close. If you've recently moved or a tenant left without returning the keys or your multipoint gear box is showing signs of wear and tear, it's easy to change the barrel of your lock for a new one that provides an extra layer of security.
You'll need to take some measurements before buying an entirely new lock. This will ensure that the new lock will fit properly and not compromise the security of your home. The backset is the most critical. It is the distance from the middle of the keyhole bore hole to the edge of the door. It's usually around 2 3/8 or 2 3/4 inches. You can measure the length using a measuring tape and note the results.
You'll also have to know the faceplate width. This is the measurement of the piece that covers the lock mechanism. If possible, purchase an alternative lock manufactured by the same manufacturer as they'll be made according to the same dimensions. If you are unable to locate the manufacturer's name or marks on the lock, you can measure the length of the cylinder. You can also measure the width of the cylinder by putting a pencil in the keyhole.
Once you have the dimensions then you can begin to remove the old cylinder. Begin by loosening the screw holding the handle with the Phillips-head driver, and then loosen the screws holding the interior and exterior handles to one another. After removing these screws, you can remove the barrel screw on the handle's exterior to remove the cylinder.
If the cylinder is stuck inside the lock, try using WD-40 or another lubricant to help you get it out. It is important to not force it out. The forceful turning of the cylinder can damage the lock's internal gearbox. You might also look into upgrading your lock that has anti-snap and anti bump security, which are more resistant to attacks from thieves.
Source the Lock
If you're replacing an old lock after a break-in or upgrading for greater security, there are some things to consider when selecting a new door lock. Make sure you've got the right size cylinder for your door, and ensure you're purchasing from a reputable brand to ensure a proper fit and high-quality. You'll also need a few basic tools for the job, including tape measure, screwdriver and a rubber mallet.
There are a variety of signs that your upvc door lock is in danger of wearing out and will require replacement. The most common signs are visible damage to the lock or a handle that is loose and isn't fitting properly. If the lock is jamming, or isn't locking at all, it's time to get a new lock.
Once you've found the right lock, you must install it correctly so that it operates correctly and locks securely. Follow the instructions of the manufacturer when installing the multipoint lock mechanism inside the Upvc panel. Attach the appropriate faceplates, handles, and other parts. Once everything is installed check the mechanism by locking and unlocking the door from both inside and outside. If all looks good then it's time to celebrate your accomplishment.
The process of replacing a door lock made of upvc may sound intimidating but it's actually an easy DIY task that is done without the need of needing a locksmith. It's easy to change your lock if you are aware of the indications and have the proper tools.
Keep in mind that just like any other moving component the door lock made of upvc can benefit from some lubrication to ensure it runs smoothly. A few sprays or a little graphite powder can prolong their lifespan by reducing excessive friction. Regularly cleaning your door's lock mechanisms with WD-40 and a damp cloth will help to keep them in top condition.
Take the Cylinder off
It is possible to replace the lock barrel If you're having issues with your door made of upvc. replacement upvc door locks is a straightforward DIY project that can be done in just a few minutes. It's an effective way to maintain the security of your home. The key to this process is identifying the brand of the lock that you currently have to ensure that you find a suitable replacement.
A damaged door lock could be a huge hassle and can create a serious security risk. Locks on uPVC doors are susceptible to malfunction, which is why it's important that you maintain them on a regular basis. Experts suggest changing your lock every seven to eight years. If your lock is severely damaged or you are not satisfied with its performance, professional help may be worth considering.
For uPVC, a simple pin system, referred to as a euro cylinder will be utilized in the majority of cases. They are easy to use and are not likely to fail, but they are still vulnerable. Therefore it is recommended to replace the lock's cylinder by an updated model that has anti-snap and anti-bump protection to prevent burglary.
The first step to changing your uPVC locks is to take off the handle. This will expose the old cylinder. It can be tricky because screws are usually hidden under the handles. Make sure you have your screwdriver at hand. You'll need to gently tug and wiggle the cylindrical until it is loose. Once it does you can remove it from its socket.
After you've found an appropriate replacement, it's simply the matter of screwing it in place and then reverse the removal process. Do not overtighten the lock as this can cause the cylinder inside the door to get stuck and stop working as it should. Once everything is back in place you can test the uPVC door lock by opening and closing it both inside and outside. You should now be able to lock and unlock the door using your key. If not, make sure that the screws are tightened, then try again.
Install the Lock
You'll need to conduct a bit of research first to ensure that the lock you pick is suitable for your door. You will be required to know your backset and faceplate dimensions - the distance between edge of the front door and the center of the handle/cylinder - along with the type of lock to make sure that the new lock is fitted correctly and does not compromise security.
Once you've done that, it's time to begin installing the new lock. Ideally, prop the door open or secure it safely so that it won't close during the process. To begin, use a Phillips head driver to loosen the screws that hold the handle in place. After that then you'll be able to pull the handle's outer and inner parts apart.
You can now begin to remove the old cylinder, which is something you'll need to do by removing it from its barrel. After removing the cylinder install the replacement lock. Make sure you follow the instructions that correspond to the model you have. Once it's in place, you can test the new lock by removing and closing the door from both the outside and inside by locking and unlocking it from inside, and then testing it again.
There are a few reasons to change the lock on your uPVC doors. You might have recently moved in and not had an entry key. The previous tenant may not have returned the key. Or you might need to upgrade your lock to one that is more secure. Whatever the reason changing the lock's cylinder is easy and should take just five minutes.
Whether you have a multipoint lock, or a single-point lock, they all operate with the same basic mechanism. This means that they could be susceptible to issues occasionally, such as failing to close or getting stuck. These problems could be caused by weather conditions, wear and tear, or just everyday use. The majority of these issues are easily corrected with a little maintenance or by hiring locksmiths.