How to Repair a Bad Patio Door Lock

A secure patio door is an essential part of home security. It can be frustrating when it isn't easy to lock.

In many instances, a lock that is difficult to open is caused by the wrong alignment or just wear and tear. Lubricating the lock or changing its position could help to restore its function. If these methods fail, you may need to replace both the mortise as well as the handle.

Clean and Lubricate

A door lock can become difficult to open and close due to dirt, dust and grime. Regular cleaning and lubrication can help to prevent your security device from becoming stiff or stuck. This will help you save money on repair patio door costs and prolong the life of your door.

To begin, you will need to clean the lock the cylinder. To do this, you'll need a spray can of penetrating oil, like WD-40. Spray a small amount oil into the keyhole and then rotate the key to distribute it. Do not use solvents like household oil or other that can harm your locks. Spray a bit on the key.

After your lock cylinder is clean it's time to lubricate. You can apply an oil spray made of silicone or a dry lubricant like graphite powder. Graphite is a durable lubricant that doesn't attract dust, unlike liquid fluids. It's a great choice for lubricating locks. Silicone sprays can withstand freezing temperatures and are impervious to water. However, they might require multiple coats to be effective.

You can also use sprays for de-icing specially designed for cold weather and will lift frost and ice off the lock mechanism. This will help you unlock your lock, and then lock it more easily.

The environment will determine how often you need to lubricate locks. A location near the coast will expose your door to salty air and lead to corrosion. Temperature changes can affect how to repair patio door lock well your lock works. The most common rule of thumb is to grease your locks at least twice a year and more frequently when you live in an area that experiences extreme weather conditions. Lubricating your locks will save you money on repairs and ensure your patio door will function properly for the years to come.

Reposition the Lock Cylinder

If your patio door lock does not function properly there's a chance that one or more of its parts could be damaged or misaligned. Regular inspection and prompt repair patio door of a damaged patio door lock will prevent further damage and ensure that your doors are safe. To repair a locked or unlocked patio door, tighten loose screws and adjust the lock mechanism, or replace the lock cylinder.

Begin by looking at the exterior and the inside of the lock to determine whether there are any indications of damage or misalignment. The majority of patio door locks expand and contract in temperatures that are cold or hot and may shift slightly over time. This slight shift can cause the locking mechanism to not align properly and can cause issues when opening or closing the door.

Examine the keyway hole on the lock cylinder. A corroded or blocked cylinder can be difficult to open and may eventually cause damage to the pins of the lock, cams, or latch springs. If the cylinder isn't simple to insert, you might be able to remove any obstructions with the help of tweezers or a picklock. If the problem persists, you may need to remove the cylinder and disassemble it to locate the root of the problem.

If the lock cylinder hasn't been screwed into the body of the lock, you can loosen it by uncrewing the screw that is flat inside the faceplate of the cylinder. By loosening this screw, it will allow you to rotate the cylinder and may help to restore alignment.

Examine the cylinder for a small tab that can move up and down with the key, typically towards the end. This tiny clip, also called a "release Tab" is what stops the cylinder from sliding into the lock body in the entire way. This tab can be moved back using a standard key to allow the cylinder to be removed and then returned.

If the lock cylinder has become stuck it is possible to restore alignment by rotating the cylinder until the latch bolt is engaged with the strike plate. The handle or knob can then be pushed, and withdrawn. Reassemble the lock once you have restored the proper alignment. Check it out for its functionality. If the lock on your patio door isn't working properly It is likely that a different component, such as the latch spring or latch needs to be replaced.

Lock the Screws

Over time, frequent use temperatures, cold and hot weather dust, dirt and even dirt can wear down patio door locks. If not properly maintained the delicate parts could wear out and cause your door to not lock properly. Most lock issues can be solved with just a few steps.

You should first clean the lock mechanism. Use a damp cloth to get rid of any dust or dirt that may be present. Then dry the lock thoroughly. After cleaning, a small amount of silicone-based lubricant can keep the moving parts operating smoothly and effectively. Avoid lubricants with oil bases because they may attract dust and other debris which could cause more issues.

If your patio door is equipped with an electronic footlock for security, make sure that the footlock is aligned correctly with the strike plate. In most cases, this will require adjustment of the screws that hold the foot lock to the patio door frame. To adjust the footlock you need to loosen the screw using a Robertson screwdriver, and then gently push it up or down. After the adjustment is completed, tighten the screw securely.

When it comes time to repair the handle on a patio door repair company door, the most common problem involves misalignment between the strike plate and the latch. This can be caused by the wear and tear of everyday use, or it could simply be that the latch is positioned higher or lower than it ought to be.

Start by removing the old handle, and then locate the screws or bolts that hold it in place. Keep on track of the bolts or screws since you'll need them to install the new handle. Then, take off the old spindle and place the new one in place on the inside of the door. Make sure that it is properly aligned with the holes in both the interior and exterior handle. Once the new spindle has been installed then reinstall the handles for both exterior and interior to ensure that they are in alignment with the bolts or screws that secure them.

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

Replace the latch

If your patio door locks are still not working, it could be time to replace the lock. The replacement of a lock is a relatively simple home improvement project that most homeowners can tackle by themselves. Begin by sliding the patio door open and unscrewing the existing lock from the interior side of the door. Be sure to study the way in which the current lock is screwed to the door and the door jamb so that you can discern the type of lock you'll have to purchase.

Before installing the new latch, loosen screws that hold the strike plate. This is the portion of the lock that is mounted on the edge of the frame of the door. Adjust it either horizontally or in an upward direction so that it is aligned with the latch hole. After you've adjusted the strike plate, screw it back into place and tighten the screws.

After all components have been repositioned or changed after which you can assemble and secure your patio door according to the instructions of the manufacturer. When you're done, check the latch to make sure that it is in place and fits the latch hasp when the door is closed. If it does, your patio door lock is now functioning as it should and will provide the security and privacy you've come expect from your home's doors.

Like other components of your home should be aligned properly to work efficiently. Over time, heat, cold, dirt, and debris can cause the hinges and door frame to shift. The wrongly aligned hinges, door frames and locking mechanisms are like trying to put keys in the wrong keyhole. It doesn't work. You can fix a problem which seemed impossible by following these simple steps. So, give yourself a pat on the back for tackling this challenge and reclaiming your patio door's lock position! We're betting you won't face any issues opening or closing the door from now on. Best of luck! We're here for you if there are any concerns or questions.