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How to Do Your Own Door Lock Replacement

There are many styles of door locks and handles that will fit the needs of every home. Some come with smart features that help you open the door, for example keyless entry or biometric recognition.

It is important to know the type of lock you have before you install a new one. Take note of the brand name on the faceplate of the lock on your door.

How do you replace the lock on a door made of plastic

If you're constantly squeezing the UPVC door handle, it's time to replace. A floppy door handle is not only frustrating but also an security risk.

Take a screwdriver and take the screw from under the barrel of your lock. It is typically longer than the other screws and aligned with the lock's inner. If the lock's cylinder is damaged an issue, you can remove it by inserting a key in the hole.

After you've removed the cylinder, all you have to do is install the new lock that should fit easily. It's a good idea to buy a new lock from the same manufacturer as the old one, as this will make it much simpler to obtain an exact replacement. It is also possible to lubricate the lock using a dry lubricant like graphite powder or PTFE every six months to stop it from stiffening.

Tools needed

If you require replacing a plastic door lock due to a broken key or for a simple repair, you can do it yourself using the right tools. It is important to inspect the entire locking system to make sure it's working correctly and that there is no loose or stripped screw. If you find any, tighten them securely using a screwdriver. However, be cautious not to tighten too much, as this can damage the mechanism.

Lubricating the lock mechanisms is also a good idea to avoid them becoming stiff or unwieldy. This will help keep them in good condition for a longer period of time and enhance their performance. In addition to lubrication, it's important to also check the power supply, if it has one. This will allow you to ensure that the lock is in good shape and that there aren't any electrical issues that could cause it to malfunction.


When replacing a uPVC door lock it is vital to have all the necessary tools at hand to complete the job swiftly and efficiently. This includes the screwdriver and pencil. Masking tape is useful for marking and measuring precise distances, which allows you to accurately position the new lock on the door. This is vital to ensure that the new lock is properly aligned with the strike plate, and that it functions smoothly.

Lastly, it is recommended to use a small pair of pliers or tweezers in order to remove the old lock cylinder. This will make it much easier to get the pins out without causing damage. If you are unable to remove the pins with a screwdriver, tweezers, or graphite lubricant, you can try a graphite based lubricant.

When installing the new uPVC lock it is crucial to follow all of the instructions of the manufacturer. If you have any questions, it is advisable to speak with the manufacturer or the dealer. Also, it's an excellent idea to carry any documentation you have when you purchase replacement parts. This will allow you to ensure that you have the right parts for your specific lock. This will save you the hassle of returning or repairing damaged parts.

Take a measurement of the door

Before you decide on a new door to replace you should know the measurements of your existing door and frame. This will ensure that the new door is sized properly. You can determine the height and width of the frame from either the outside or inside of the house. You can make use of a tape measure, but a ruler or a framing square will also work. You'll also need pen and paper to keep track of the measurements. It is also recommended to take a photo of the door to help identify its characteristics and measurements.

Measuring the door's frame is like measuring a window. You'll need to measure the height and width three times, and then take the smallest of those measurements as your final measurement. To get the best measurements take out the hinges and handles from the door prior to you begin taking measurements. To ensure that you don't make mistakes it is also recommended to remove any casings or brickmoulds that extend over the frame.

After you have taken your measurements, you will have to take measurements of the door. The first step is to measure the height from the floor to the top of the door jamb. This will give you the height of the door itself, and you can use this number to determine if your current hardware will work with the new door.

You must also determine how wide the door jamb is which is the distance between the inside edge and the exterior edge of a wall. This will provide you with the measurement of the thickness of the frame. It should include any trim pieces or siding.

Take measurements of the length of the door, starting at the hinges and finishing at the bottom of frame. This will give you the width of the doors as well as the depth of the frame. Once you have the dimensions you can decide on the size of your new door. It is also important to take measurements of the distance between the frame and wall to determine the thickness of the door frame.

Remove the lock from the old one.

It is simple and fast to increase the security of your home by replacing the locks on your doors. Replace an old or damaged uPVC door lock to increase the security of your home and give you peace of mind. This task can be accomplished with a few simple tools and doesn't require any expert knowledge.

The first step is to take off the lock that was previously in use. Unlock the door and take off the handle by loosening the screws with an screwdriver. After removing the handle you will be able to access the lock cylinder by drilling a small hole on the edge of the front door. If the lock cylinder is stuck, you can try spraying it with a lubricant, such as WD-40, to loosen it.

repairmywindowsanddoors can be replaced once the cylinder is removed. Screw in the new handle and check it to make sure it is functioning properly. You should also replace the cylinder screws, which could have been damaged or lost during the removal. You can buy a new screw from your local hardware store.

When replacing a cylinder lock, it is necessary to measure the key to make sure that the new lock will fit perfectly in your door. These measurements include the total length of the lock, its backset, and the distance between the handle and the cylinder. Once you have the measurements, you can buy a cylinder lock that fits your door and is suitable for your needs.

Installing the new cylinder lock is straightforward once you have the measurements. The process is straightforward and should not take more than 30 min. If you encounter any problems, it is a good idea to refer to the manufacturer's instructions or contact an expert locksmith. This will ensure that the installation is completed correctly and that your uPVC is secure.

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