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14 Businesses Doing A Great Job At Patio Door Lock Repair
Patio Door Lock Repairs

Over time, patio doors undergo wear and tear that can cause locks that fail. There are a few simple steps you can take to restore the security of your uPVC door.

These quick fixes will make your home safer no matter if you adjust the lock or clean the mechanism.

Clean the Lock

Patio doors are great for letting the outdoors inside and keeping out the elements. However they could pose a security threat in the event that the lock isn't working properly. Over time, wear and tear, extreme cold and hot weather dirt and debris can affect the lock on your patio door and cause it to become difficult to open. Fortunately, with some minor maintenance you can ensure that your patio door's locks will always function correctly.

It is important to first clean the patio door lock and all moving parts. This helps to remove any dirt and coatings that may be preventing the lock from functioning in the way it should. Begin by wiping down all the moving parts of your patio door lock with an aqueous cloth. Then, use a scouring cloth or rough damp cloth to scrub the areas that are soiled of the door frame and frame. You should then wipe down the entire lock with dry cloth to get rid of any remaining dampness and allow it to dry completely before making use of it again.

If you have a patio door that uses pin tumbler latch mechanisms, you can lubricate the lock by applying graphite powdered to the key or applying a Teflon-based lubricant like WD-40 Multi-Use. This type of lubricant can be applied quickly and doesn't dissolve over time. If patio door repairs to find the right lubricant for your lock, apply a pencil that has a thicker tip. Insert the pencil in the lock, and shake it to distribute the graphite.

The tracks for sliding patio doors also require regular maintenance to keep them free of dirt, dust, and debris. These tracks are especially susceptible to snow, ice, and other debris that can cause them block or become stuck. This can make it difficult for your patio door to be opened and closed.

Clean the track rails and rollers on sliding patio doors by removing weather stripping that is damaged or dirty. Clean it, and then replace it. Patio door rollers can also be cleaned and sprayed down with an oil that is nonstick.

Lubricate the moving parts

uPVC French Doors, similar to sliding patios, are operated with 3 to 4 or sometimes 5 points locking mechanisms. This includes the lock cylinder and handle that is operated with the key. These doors also need maintenance, and specifically lubrication of the moving parts. This can be done using an oil that is thin (never WD40) and is recommended to be done at least once per year.

If the hinges aren't causing the issue, it could be that the door is misaligned. It may be rubbing or catching the hole of the strike plate in the frame. Take off the strike plate and employ a sharp tool increase the size of the mortise. This will allow the latch to fit into the hole, and also prevent it from hitting the frame.

While the cylinder is out of the way, measure its width with a book or piece of wood that fits into the adjustment screw gap above the lock. The outer dimension is the distance from the outside of the door to the middle of the cylinder. the inner dimension extends from the center of the adjustment screw until the end of the cylinder.

Check the Lock's Width

If your patio door latch is difficult to turn even after oiling and cleaning it's possible that it is not aligned with the strike plate. Verify that the door is properly balanced and if the hinge screws are in good condition. In most cases, moving the strike plate upwards or downwards will solve the issue.

The most common issue is when the lock's strike is too small for the latch to properly engage. In this instance, you can widen the opening using the hammer and chisel. Then, test the latch so that 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 have before buying the replacement. This can be done by looking at the faceplate of the lock and noting if it is round or square. Then, take a look at the screw holes in the existing lock and note the dimensions of each. This will enable you to find the replacement lock that has exactly the same width and fits into the hole you have already.


You'll need to identify the mortise lock, and then examine it for any scratches, bends, or other damage that needs to be fixed. A badly damaged or bent latch is more prone to break than one that hasn't been utilized often, so make sure to replace the lock with a new secure and safe version if you find any signs of damage or wear.

Once you've identified the type of lock replacement that you require, it's now time to start the actual repair. The spindle and handle should be removed from the doorway to the patio. Insert the new handle. Start by putting in the interior handle and aligning it with the spindle, and then fixing it with the two bolts or screws that secure 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 Door's Strike

The door latch and strike plate are the two components of the lock that work together to ensure that the latch is secure the door. If these are misaligned, the latch won't latch the door shut correctly. Fortunately, this problem is often easy to fix.

Examine the holes that receive the strike plate to make sure they are free 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 it will not be able to separate from the frame. Adjust the strike plate so that it aligns its receiving holes with the latch hooks of the door latch. Once the strike plate is adjusted tighten the screws, and test the door to determine whether it locks smoothly after the new adjustment.

Door strike plates can be difficult to locate for homeowners with sliding patio doors, but they are essential for locking and unlocking your door. These metal plates are usually located on the top and bottom of the door jamb, which is where they are used to support the door's latch. The door latch is able to slide into the strike plate to form an airtight seal when closed. If the strike plate is damaged or rusted, or if it is not installed correctly the latch might not lock the door properly.

The most common reason for the patio door lock to stick or not close is a misalignment of the latch and the strike plate. This can be checked with the "lipstick" test. Apply some lipstick along the edge of the deadbolt, then cover it with masking tape. When you shut the door, the lipstick will leave a mark on the tape, indicating you exactly where the latch meets the strike plate. If the mark is too high or low you can adjust the strike plate.

If your sliding patio door locks aren't functioning properly, they can keep your home secure from intruders. You must repair the issue as soon as you can. By following these simple steps, you'll be able to fix your patio door's lock and restore its functionality in no time.

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