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How to Repair a Bad Patio Door Lock

A secure patio door is a vital element of home security. When yours becomes difficult to lock, it can be a hassle.

A lock that is not working can be caused by misalignment or simply wear and tear. Lubricating the lock or changing its position may help restore its function. If these solutions aren't working, you can replace both the mortise as well as the handle.

Clean and Lubricate

A door lock may be difficult to open and close due to dirt, dust and grime. Regular cleaning and lubrication schedule can keep your security device from becoming stiff or stuck, saving your money on repair costs and allowing your door to reach its full lifespan.

In the beginning, you'll need to clean the lock cylinder. Use WD-40 or an equivalent penetrating spray accomplish this. Spray a small amount oil into the keyhole and then turn the key to spread it. Do not use household oil or other solvents that can harm your locks. Spray a small amount on the key.

After cleaning your lock's cylinder, it's time to grease. You can apply dry lubricants such as graphite powder or a silicone spray. Graphite is a lubricant that lasts for a long time that doesn't attract dust unlike liquid lubricants. It's a great option for locking lubrication. Silicone sprays are able to be able to withstand temperatures that are below freezing and are impervious to water. However, they might require multiple coats to be efficient.

You can also use a de-icer spray, which is specifically made for colder weather and will remove frost and ice from the lock mechanism. This will help you unlock your lock, and then relock it more easily.

How often you need to lubricate your locks will depend on environmental factors. A coastal location exposes your door to salty air and cause corrosion, and temperature changes can affect the efficiency of your lock. The most common rule of thumb is to lubricate your locks every two years, or more frequently when you live in an area that experiences harsh weather conditions. Lubricating your patio door locks can help save the cost of repairs and ensure that it will continue to function in a good way for many years.

Reposition the Lock Cylinder

If your patio door lock doesn't perform as it should there's a chance that one or more of its components could be damaged or misaligned. Regular inspections and prompt repairs of a broken lock on your patio door can prevent further damage and ensure the security of your doors. To fix a locked or non-locked patio door, you can tighten loose screws and adjust the mechanism of the lock, or replace the lock cylinder.

Begin by inspecting the exterior and the inside of the lock to see whether there are any indications of damage or misalignment. The patio door locks can expand or contract with the weather and might even shift with time. This slight movement may cause the locking mechanism to become misaligned and cause problems when closing or opening the door.

Examine the keyway hole in the lock cylinder. An obstructed or corroded lock cylinder can be difficult to open and may eventually cause damage to the pins of the lock, cams or latch springs. If the cylinder doesn't fit easily, you can remove any obstructions by using a pair of picklocks and tweezers. If the issue persists, you may need to take the cylinder out and disassemble it to locate the cause of the obstruction.

If the lock cylinder hasn't been screwed into the body of the lock then you can loosen it by removing an elongated screw within the faceplate of the cylinder. Loosening this screw will allow you to move the cylinder around and could help restore proper alignment.

Look for an elongated tab that moves with the key. It's usually located at the end. This small clip, sometimes known as a "release Tab" will stop the cylinder from sliding patio doors repair into the lock body in the entire way. A standard key will move this tab back to release the cylinder and allow it to be removed and then reinserted.

If your lock cylinder is stuck, you may be able restore proper alignment by rotating it until the latch bolt connects with the strike plate, and the handle or knob can be pulled in and out. After you have restored the proper alignment, reassemble the lock and test its functioning. If your patio door lock still isn't working properly it's likely that a different component, such as the latch or latch spring needs to be replaced.

Lock the Screws

Over time, the use of regular as well as cold and hot weather dust, dirt and even dirt can take their toll on patio door locks. Unless properly cared for these delicate components can wear down and cause your door to not lock properly. Thankfully, most lock problems can be fixed easily with a few simple maintenance steps.

The first thing you need to do is clean the lock mechanism. Make use of a damp cloth to get rid of any dirt or dust that might be found. Then, dry the components thoroughly. After cleaning the components, a small amount silicone-based lubricant can help keep the moving parts running smoothly and efficiently. Avoid lubricants that contain oil bases, however, as these can attract dust and debris which can cause further problems.

If your patio door is equipped with an electronic footlock for security, make sure that the footlock is aligned properly with the strike plate. In the majority of cases, this will only require adjusting the screws that secure the foot lock to the frame of the patio door. To adjust the footlock, loosen the screw with the help of a Robertson screwdriver and gently pull it up or down. After the adjustment is completed then tighten the screw.

The most common problem when it comes to repairing patio door handles is the misalignment of the latch and strike plate. This can be caused by wear and tear, or the latch may be positioned lower or higher than it is supposed to be.

Then, take off the handle that was previously used and locate the bolts or screws that are holding it in the place. Keep on track of the bolts or screws because you will need them for the installation of the new handle. Then, you can remove the old spindle and then slide the new spindle into place on the inside of the door, making sure that it is aligned with the holes in the exterior and interior handles. Once the new spindle is in place, reinstall the handles on the exterior and interior, making sure that they are properly aligned with the bolts or screws which hold them in place.

Close and secure the patio door after you have made any necessary adjustments. If everything is in alignment, the door should open and close without any additional force. If you're still having problems you may have to reposition your latch or strike plate or replace the lock cylinder.

Replace the Latch

If your patio door locks not working, it may be time to replace the lock. The majority of homeowners can replace a lock themselves. Start by Sliding Glass Patio Doors Repair the emergency patio door repair doors completely out and then removing your existing lock on the inside of the door. Study the existing lock to determine the type of lock you will need.

Before installing the new latch, loosen screws that hold the strike plate. This is the part of the lock mounted on the edge of the frame of the door. Adjust it horizontally or in the vertical direction so that it is aligned with the holes for the latch. After you've repositioned the latch plate then tighten the screws and screw it into place.

After all the components have been moved or adjusted then assemble and secure the patio door in accordance with the instructions given by the manufacturer. When you're done checking the latch. Make sure it fits properly and catches the latch when the door is shut. If it does, then your patio doors repair near me door lock has been put in place correctly and is ready to give you the security and privacy you've come to expect from.

As with other parts of your home, your patio doors need to be properly aligned for them to work efficiently. Over time, heat and cold weather dirt and debris and other elements can cause hinges, door frame, and the locking mechanism to shift. Incorrectly aligned hinges, door frames and locking mechanisms are like trying to put keys into the wrong keyhole. It's not working. You can solve a problem which seemed impossible by following these simple steps. So, give yourself an ovation for tackling this project and reclaiming your patio door's locked position! We're betting you won't face any issues opening or closing the door from here to the end. Have fun! We're here for you if there are any questions or concerns.