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12 Companies Are Leading The Way In Patio Door Lock Repair
Patio Door Lock Repairs

Over time, patio doors experience wear and tear which can lead to locks that fail. However, there are simple and efficient ways to restore your uPVC patio door's security.

These quick fixes will make your home safer, whether you realign the lock or clean the mechanism.

Clean the Lock

Although patio doors are a great option to let the outside in and keep the elements out however, they can also pose an issue for security in the event that your lock isn't operating as it should. Over time wear and tear, extreme cold and hot weather dirt and debris could affect your patio door's lock and cause it to become difficult to open. With a little attention, you can make sure that your lock for your patio door always functions correctly.

It is essential to first clean the patio door lock as well as all moving parts. This helps remove any dirt and coatings that may be preventing the lock from working as it should. Start by wiping the moving parts on your patio door lock with an aqueous cloth. Then, use a scouring cloth or a damp, rough cloth to scrub the dirt-infested parts of the door and frame. It is recommended to wipe the entire lock using dry cloths to eliminate any remaining dampness, and allow it to dry completely before applying it to the next time.

If you have a patio door that uses pin tumbler latch mechanisms You can grease the lock by applying powdered graphite to the key or applying a Teflon-based lubricant like WD-40 Multi-Use. This type of lubricant is easy to apply, and it won't disintegrate over time. If you're not able to locate an appropriate lubricant You can try using a pencil with an extremely sharp tip. Place the pencil in the lock and move it around a bit to distribute the graphite.

Sliding Check This Out require regular maintenance to ensure they're free of dirt, dust, and debris. These tracks are especially vulnerable to snow and ice, which can cause them become stuck or slack, making it harder for your patio doors to open and close.


Sliding patio door track rails and rollers can be cleaned by removing any weather stripping that is damaged or dirty, cleaning them, then replacing it. The same is true for rollers on patio doors, which can be wiped down and sprayed with a non-stick lubricant to help them move freely.

Lubricate the Moving Parts

uPVC french doors, similar to sliding patio doors, operate using 3-4 or occasionally 5-point locking mechanisms which include the lock cylinder and handle controlled by keys. These doors also require maintenance, and specifically lubrication of the moving parts. This can be done using the use of a thin oil however, never WD40. It should be done at least once per year.

If the hinges aren't causing the issue, it could be that the door is misaligned. It could be rubbing or catching against the strike plate's opening in the frame. The solution is to take off the strike plate and use a sharp chisel to enlarge the mortise it rests in. This will allow the latch to fit properly into the hole and also prevent it from rubbing against the frame.

Measure the length of the cylinder using the help of a piece of book or wood that fits into the gap above the adjustment screw. The outer dimension is the distance from the outside of the door to the middle of the cylinder, while the inner dimension extends from the center of the adjustment screw to the end of the cylinder.

Check the Lock's Width

If your patio door latch isn't able to turn even after cleaning and lubricating, there's a possibility that it is out of alignment with the strike plate hole. Verify that the door is in a balanced position, and if the hinge screws are secure. In most cases, moving the strike plate upwards or downwards will fix the problem.

Most of the time, the issue occurs when the lock's strike is too small for the latch to properly engage. In this instance, you can widen the opening with a chisel and hammer. Then, test the latch to ensure it does not rub against the jamb frame of the door or get caught the frame.

You must identify the kind of mortise lock you currently are using before you purchase an alternative. You can do this by looking at the faceplate of the lock and noting if it is square or round. Then, look at the screw holes on the current lock and note the size of each. This information will help you find an alternative lock that is the same size and fits perfectly into the hole that you already have.

You'll need to identify the mortise lock and inspect it for bends, scratches or other damage that need to be repaired. A bent or damaged latch is more prone to break than one that's been utilized often, so make sure to replace the lock with a brand new, secure version when you spot any indications of wear or damage.

Once you've inspected the lock and decided on the type of replacement you'll need now is the time to start working on the actual repair. Remove the old handle and spindle from your patio door, and then install the new one. Start by putting in the interior handle, aligning it with the spindle and then securing it in place by using the two bolts or screws that hold it. Install the exterior handle following the interior handle. Once you have completed these steps, test the handles to make sure that they open and shut easily and that the latch works properly with the strikeplate.

Check the Strike on the door.

The door latch and strike plate are the two components of the lock that work together to ensure that the latch locks the door. If these parts aren't aligned correctly, the latch won't latch the door properly. This issue is usually simple to repair.

First, examine the strike plate's holes for receiving to ensure they are clear of obstructions such as dirt or plastic plugs. Release the screws that hold the strike plate in position. This will allow it to move vertically, but not separate it from the frame. Then adjust the strike plate until its holes for receiving align with the latch hooks on the door latch. Once the strike plate is adjusted then tighten the screws and then test the door to see whether it locks smoothly after the new adjustment.

Door strike plates can be a bit difficult to access for homeowners who have sliding patio doors, however they're essential for locking and unlocking your door. The metal plates are typically located at the top and bottom of the door jamb where they support the door's latch. The door latch slides onto the strike plate, and it creates the seal. If the strike plate is damaged or rusted or not installed correctly the latch may not lock the door properly.

A misalignment between the latch and strike plate is the most common reason for a patio lock to not close or stay. This can be verified using the "lipstick" test. Apply some lipstick along the edge of the deadbolt. Then cover it with masking tape. The lipstick will leave a mark when you shut the door. This will indicate exactly where the latch meets the strike plate. If the mark is too high or low it is possible to alter the strike plate.

If your patio door locks for sliding aren't working correctly they can help keep your home secure from intruders. You need to fix this problem as soon as you can. By following these simple steps, you can repair the lock on your patio door and get it back to normal in a matter of minutes.

Website: https://www.repairmywindowsanddoors.co.uk/harrow-patio-door-repairs-near-me/