When It's Time For Patio Door Lock Replacement

If your patio door lock isn't functioning correctly, it could be time for a replacement. It's a fairly simple process.

The first thing you have to do is identify the type lock that you have. This can be done by observing the location of the keyway within the lock assembly. Some keyways are vertical, while others have a 45-degree angle.

Identifying the Lock You Have

The patio door is one of the most sought-after points for access to homes for burglars. It is because the patio door is normally in an open or ventilating mode and is situated behind the property, making it a breeze to conceal an equipment for climbing or a ladder. It is important to ensure the security of your patio door whether you want to stop children from leaving the home or deter a burglar.

To help you choose the ideal replacement for your patio door lock you should familiarise yourself with the locks you have. This will allow you to identify the kind of lock, its features and security level. This is an excellent step to take before you begin shopping for new hardware since it will help ensure that your new lock fits perfectly and is securely fastened.

In many cases, you can determine what kind of lock you have by observing the exterior of your door frame or by looking inside the handle. You can also check the mechanism that locks your door, whether it has a latch, and whether a key is required to open it.

The most common lock found on uPVC patio door is a euro cylinder which can be operated by either a handle or a key. The cylinder is equipped with an sleeve that keeps the pin inside and stops it from being removed from the lock. The euro cylinder can provide an amount of security, depending on the manufacturer. If the lock has been tested for anti-snap accreditation and is certified for anti-snap, it will be equipped to provide some degree of security. However here at SheffLOCK we always recommend the diamond-certified 3 star (TS007 ULTION) euro cylinder. It provides more protection against snapping locks.

A mortise lock is a steel lock that is incorporated into the frame of the patio door. This kind of lock can be used on aluminum and wood patio doors. They are extremely secure if they are installed correctly since the bolt is recessed into the frame so the intruder will have to cut through the patio door frame and window sill to gain access to the lock.

Take a measurement of the Width of Your Door

Patio doors are usually the most vulnerable points of entry into your home, especially if they have large amounts of glass. Installing locks of top quality will ensure your home is secure and will save you money on your insurance. The most popular types of patio door lock are:

Based on the style and function you're seeking, there are a number of different lock options available. Certain locks come with bolts that twist, cylinders that use a lock key and mortise locking systems with hook latches.

Use a tape measure across the edges of your patio door to measure the thickness. It is also a good idea to take measurements of the frame of the door (known as jamb) in various locations and use the smallest figure to help determine which patio door lock kind is best for you.

If you are installing a new patio door, then you must measure of the rough opening width. This is the area that the door will fit in and is the size that the manufacturer must have to provide you with a door. If you're unsure of the best way to measure the area, ask your provider for advice or see our handy guide:


It is also important to measure the approximate height of your opening, but this isn't always easy as the floor of your home may not be level. You could measure in three areas including the center along both sides, and the corners, and then take the smallest measurement to get your height.

Once you've got the measurements, you can choose the right lock to work with your door and home. Installing an additional security locking system will provide you with additional security from burglars. For example, a Patlock handlelock is designed to stop the door from being opened if it's not locked or latched.

For the highest level of security for maximum security, a central rail key-operated lock is a good option. It locks the patio door at several points and only requires one turn of the key. These offer a much higher level of security than standard locks and should result in a reduction in your home insurance premiums.

Check the end-face plate

If you're looking to replace your patio door handle you must determine the particulars of your current lock to determine an appropriate replacement. This will ensure that your new handle and spindle fit perfectly on the patio door, and that the new latch is secured in the correct hasp of the latch.

First, examine the face plate at the end to determine whether it is square or round. This will allow you to determine what kind of mortise lock you are using. It is important to note the size of the screw hole so that you can find a replacement that matches up with the screws you have already.

Also, you should be sure to check the location of your current keyway. There are many different kinds of patio door locks, and it is essential that you know which one your lock is currently using to be able to find the appropriate keyway opening.

Examine the latch keeper at the edge of the jamb of your door. If the latch keeper is too far from the frame it will be difficult to catch in the latch hasp and the door will not close properly. This can be corrected by putting washers behind the latch keeper.

If you have mortise locks E2105, the latch keeper needs to be at least 1 inch from the frame edge. You may also want measure the length of the latch holder.

In most cases, the latch holder will sit just a bit higher than your current lock's keyway. This is to ensure that it does not interfere with the sliding door's operation.

If the latch keeper is too high, you can lower the height by tightening the screw or nut on the bottom. Do not overtighten the screw because it may harm the mechanism of the lock and the door. If the latch holder on your door is too low, you can raise it by using an nut or screw at the top of the keeper on the door jamb.

Pay attention to the Screw Holes

Many patio door locks employ locks bolts to secure the door, while other locks are operated by a key. Both types of locks need regular maintenance in order to function properly. Lowe's offers a wide selection of sliding glass door locks as well as hardware to secure your patio door. You can choose from a wide selection of styles for locks, including bolts with twist, cylinder locks that use a key and mortise locking systems with hook latches.

door lock repairs exmouth Repair My Windows And Doors are unable to lock their patio doors as the latch has fallen off or is not aligned with the strike plate. In some instances the problem could result from small shifts in the door or from water intrusion that has affected the movable parts of the lock. In these instances, a little light oil may be all that is required to make your door lock again.

Begin by taking measurements of the length and width of the lock you currently have. You can make use of a ruler or tape measure to precisely measure this measurement. This will allow you to choose a replacement lock that is the right size. Then, take a look at the end faceplate to determine if it's square or round. This is important as it allows you to select a new lock with the correct screw hole.

Also, you'll need to note the location of the screw holes in your current lock. If they are located at the top or bottom of the leading edge then a new lock with an extended bolt will be necessary. Installing a tamperproof lock that has a screw that is not removable is another option.

After you have selected the lock type that is the best fit for your door, the process of installation can be quite simple. If you're not confident installing a patio door lock on your own It is recommended to seek out professional help. A seasoned locksmith or door hardware expert will be able to provide expert guidance and assistance as well as make sure that the lock is correctly installed. With proper care the patio door locks will prove to be an effective and reliable security feature that can keep you and your family safe from intruders.