How to Repair a Bad Patio Door Lock

A secure patio door is an essential part of home security. If your door is difficult to lock, it could be frustrating.

In many instances, a locked that is not working is the result of the wrong alignment or just wear and tear. It may be possible to restore the function of the lock by adjusting or lubricating it. If these solutions don't work you can replace both the mortise as well as the handle.

Clean and Lubricate

Over time, dirt, dust and grime can make it difficult to open and close a door lock. A regular cleaning and lubrication routine can stop your security device from becoming stiff or stymied, saving you money on repair bills and helping your door reach its full lifespan.

The first step in the process is to clean your lock's the cylinder. To do this, you'll need spray cans of penetrating oil such as WD-40. Spray a small amount into the keyhole, then work the key into and out to distribute the oil. Avoid using household solvents or other oils that could damage your locks. Also, make sure to spray a bit on the key itself as well.

When your lock's cylinder is clean and lubricated, it's time to apply. You can apply dry lubricants such as graphite powder or sprays of silicone. Graphite is a durable lubricant that doesn't attract dust unlike liquid fluids. It's an excellent choice for locking lubrication. Silicone sprays are water resistant and can withstand moist and freezing temperatures, but may require multiple coats to be effective.

You can also use de-icer spray that is specially designed for cold weather. It will melt ice and frost on the mechanism of your lock. A couple of sprays will help your lock to unlock and then lock more easily.

The environment will determine how often you need to lubricate locks. A coastal location will expose your door to salty air and cause corrosion. Temperature variations can impact the efficiency of your lock. It is recommended that you lubricate locks at least twice a year or more often in areas with harsh weather conditions. Lubricating your locks can save you money on repairs and ensure that your patio door will function as it should for many the years to come.

Reposition the Lock Cylinder

If your patio door lock does not perform as it should it could be because one or more of its parts may be damaged or misaligned. Regular inspection and timely repair of a damaged patio door lock will prevent any further damage and ensure your doors are secure. To fix a locked or non-locked patio door, you can tighten loose screws, adjust the lock mechanism or replace the lock cylinder.

Begin by inspecting the exterior and the inside of the lock to see whether there are signs of damage or misalignment. The patio door locks can expand or contract with the weather, and could shift over time. This slight movement can cause the locking mechanism to misalign and cause issues when opening or closing the door.

Then, check the lock cylinder for obstructions within the keyway hole. If the lock is corroded or blocked, the cylinder is difficult to open and can eventually cause damage to the pins of the lock, cams or latch springs. If the cylinder isn't fitting easily, you can get rid of any obstructions using a pair tweezers and a lock. If the issue persists it may be necessary to remove the cylinder and disassemble it to locate the source of the obstruction.

If the lock cylinder isn't secured to the body of the lock you can loosen it by uncrewing a flat screw inside the cylinder's faceplate. This screw will allow you rotate the cylinder, and could even aid in restoring the alignment.

Look for an elongated tab that moves along with the key. It's usually at the end. This tiny clip, referred to as a "release tab", keeps the cylinder from sliding patio door repair service all the way into the body of the lock. The tab can be moved back with a standard key to allow the cylinder to be removed and then reinserted.

If your lock's cylinder is stuck, you might be able restore proper alignment by rotating it until the latch bolt is in contact with the strike plate, and the knob or handle can be pushed into and out. Once you've restored the proper alignment, reassemble the lock and test it for performance. If your patio door lock still isn't working It is likely that an additional component such as the latch spring or latch requires replacement.

Lock the Screws

Over time, frequent use, hot and cold weather, dirt, and dust can cause damage to patio door locks. These delicate parts can be damaged if they are not maintained properly, causing your door to stop locking properly. Most lock issues can be repaired with a few easy steps.

It is recommended to first clean the lock mechanism. Use a damp cloth to get rid of any dirt or dust that may be present. Then, dry the components thoroughly. After cleaning, a small amount silicone-based lubricant will help keep moving parts running smoothly and efficiently. Avoid lubricants that contain oil bases, they could draw dust and dirt which can cause further issues.

Then, if your patio door repair company near me door has an electronic foot lock for security, make sure the foot lock is properly aligned with the strike plate. In most cases, this will only require adjustment of the screws that hold the foot lock to the patio door frame. Remove the screw using a Robertson screwdriver and gently move it up or down to adjust the foot lock if needed. After the adjustment is completed you can tighten the screw.

The most frequent issue in the repair of patio door handles is misalignment of the latch and strike plate. This could be due to normal wear and tear, or it could simply be that the latch is placed higher or lower than it should be.

Begin by removing the handle, then find the bolts or screws that hold it in place. Make sure you keep track of these as you will need them when installing the new handle. Then, take off the old spindle and place the new one into place on the inside of the door. Be 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 interior and exterior handles to ensure that they are in alignment with the screws or bolts that hold them in place.

After you've made the necessary adjustments to your patio door, make sure to test it by closing and locking the door. If everything is in proper alignment, the door will open and close without additional force. If you still have problems you may have to adjust the position of your strike plate or latch or replace the lock cylinder.

Replace the latch

If your patio doors repair door locks are not working, it might be time to replace the lock. The majority of homeowners can replace a lock themselves. Begin by sliding patio door lock repair the patio door completely open and unscrewing the existing lock from the inside of the door. Study the existing lock to determine the type of lock you'll require.

Before you install the new latch remove the screws that hold the strike plate (the part of the lock that's mounted on the outside of the door frame) and then adjust it vertically or horizontally to align it with the latch hole in the door jamb. After you've repositioned your strike plate, screw it back into position and tighten the screws.

Once all the components of your patio glass door repair near me door have been relocated or replaced, reassemble and secure them as instructed by the manufacturer. Once you're finished testing the latch. Check to see if it fits correctly and is secured when the door is closed. If it does the lock will be able to latch onto the door. If it does, your patio door lock is now working exactly as it should, and is can provide you with the security and privacy you've come to appreciate from your home's doors.

Like other parts of your home, your patio doors need to be aligned properly for them to function efficiently. Over time, temperatures and cold weather dirt and debris and other factors can cause hinges, door frame and locking mechanism to shift. If these parts aren't aligned it's similar to trying to fit a key into the wrong keyhole it won't work. By following these simple steps, you can solve the issue that may have appeared to be unfixable. Do yourself a big pat on the back for tackling the project and reclaiming the patio door's closed position! We're sure you won't have any issues opening or closing the door from now on. Best of luck! We're here to assist if you need any assistance or have questions.