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We've Had Enough! 15 Things About Patio Door Lock Repair We're Sick Of Hearing
Patio Door Lock Repairs

Over time, patio door wear and tear can lead to lock malfunctions. However, there are simple and effective methods that can restore your uPVC patio door's security.

These easy fixes will ensure your home is secure regardless of whether you re-align the lock or clean the mechanism.

Clean the Lock

Although patio doors are a great way to let the outside in and keep the elements out, they can also be a security risk if your lock isn't working as it should. With time, wear and tear, hot and cold weather dirt, and other debris can cause your patio door lock to become difficult to operate. Fortunately, with a little maintenance you can make sure that your patio door's locks always work properly.

It is essential to first clean the patio door lock and all moving parts. This helps remove any dirt and coatings that may be preventing the lock from functioning in the way it should. Start by wiping the moving parts on the lock for your patio door with an aqueous cloth. Then apply a scouring pad or a rough damp cloth to scrub the areas that are soiled of the door frame and frame. Then wipe the lock using a dry towel to remove any remaining moisture. Allow it to air-dry before you use it.

If you have an outdoor door that has a pin tumbler latch mechanism, you can lubricate the lock by applying graphite powdered to the key or by using a Teflon-based lubricant such as WD-40 Multi-Use Product. This type of lubricant is able to be applied with ease and does not dissolve over time. If you're unable to find the correct lubricant for your lock, you can apply a pencil that has a more of a thicker tip. Place the pencil in the lock and jiggle it around to spread the graphite.

Sliding patio door tracks also require regular maintenance to keep them free of dirt, dust, and debris. These tracks are particularly vulnerable to snow, ice and other debris, which can cause them block or become stuck. This could make it difficult for your patio door to be opened and closed.

Clean the track rails and rollers of sliding patio doors by removing any damaged or dirty weather stripping. Clean it, then replace it. The rollers of patio doors can be cleaned and sprayed with an oil that is non-stick.

Lubricate the moving parts

uPVC French Doors, like sliding patios, are operated by using 3 to 4 or sometimes, 5 point locking mechanisms. This includes the lock cylinder and handle which is operated by keys. They also require maintenance, including lubrication of the moving parts. This can be accomplished with an oil that is thin however, never WD40. This should be done at least once a year.

If sagging hinges don't cause the problem, it could be that the door is not aligned. It could be rubbing or catching the strike plate's hole in the frame. The solution is to remove the strike plate, and then use an abrasive chisel to increase the size of the mortise it rests in. This allows the latch to fit perfectly in the hole and avoids rubbing or catching on the frame.

While the cylinder is out of the way and out of the way, measure its width using the help of a book or piece wood that can fit into the adjustment screw gap above the lock. The outer dimension is measured from the outside of the door to the center cylinder. The inner dimension is measured from the center adjustment screw to the end of the of the cylinder.

Check the Lock's Width

If your patio door latch is difficult to turn, even after oiling and cleaning it could be because it's not aligned with the strike plate. Make sure that your door is balanced, and that the hinge screws are in good condition. In patio door repairs near me of instances, moving the strike plate upwards or downwards can fix the problem.

Oftentimes, the problem occurs when the lock's strike is too small for the latch to engage. In this instance you'll need to expand the hole with either a hammer or chisel, and then test the latch to ensure that it connects to the strike plate without rubbing against or landing on the door's frame jamb.

Before you purchase a replacement lock, first determine what kind of mortise lock you have. This can be done by looking at the end faceplate and noting whether it is square or round. Then, take a look at the screw holes on the current lock and note the dimensions of each one. This will help you find an alternative that is of the same size and is a perfect fit for the hole that you already have.

In addition to identifying the mortise lock that is currently in use, you should also examine it for any nicks or bends that might require repair. A damaged or bent latch is more prone to break than one that's been frequently used, so be sure to replace the lock with a brand new one that is secure when you spot any indications of damage or wear.

Once you've identified the type of lock replacement you need Now it's time to start the actual repair. Remove the old handle and spindle out of your patio door, and then install the new one. Start by putting in the handle inside by aligning it with the spindle and then securing it by using the two bolts or screws which hold it. Install the exterior handle following the interior handle. After you've completed these steps you can test the new handles to ensure that they can be opened and closed easily and that the latch catches correctly with the strike plate.

Check the Strike on the door.

The strike plate and door latch are two components that work together to secure the door. If they are not aligned properly and the latch isn't latching the door shut properly. This problem is usually very easy to solve.

Check the holes for receiving of the strike plate to ensure they are free of obstructions such as dirt or plastic plugs. Then loosen the keeper screws that hold the strike plate in place, allowing it to move vertically but not separating it from the door frame. Then adjust the strike plate to ensure that its holes for receiving are aligned with the latch hooks on the door latch. After the strike plate is adjusted tighten all screws and test to see whether the door shuts smoothly.


These plates are difficult to reach for homeowners who have sliding patio doors. However, they are essential for locking and unlocking your door. These plates are usually located on the top and bottom of the door jamb where they serve as the door's latch. The door latch slides onto the strike plate, and it creates the seal. If the strike plate is damaged, rusted or not installed correctly, it can stop the latch from locking the door securely.

The most common reason for the patio door lock to not close or not close is a misalignment of the latch and strike plate. The most effective way to test for this is to perform the "lipstick test." Apply some lipstick along the edge of the deadbolt, then put masking tape on it. The lipstick will leave the mark when you shut the door. This will show you exactly where the latch meets the strike plate. If the mark is too high or low it is possible to adjust the strike plate.

If your patio door locks for sliding are not working properly they could be a problem in keeping your home secure from intruders. You need to fix this problem as soon as possible. By following these simple steps, you can fix your patio door's lock and get it back to normal within a short time.

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