How to Repair a Bad Patio Door Lock

A safe patio door is an essential part of home security. If it becomes difficult to lock, it can be frustrating.

A locked that isn't working properly could be caused by misalignment, or even simple wear and tear. Lubricating the lock or adjusting its position may aid in restoring its functionality. If these methods of troubleshooting aren't working, you can replace the mortise lock and handle.

Clean and Lubricate

Over time, dirt, dust and grime can make it difficult to open and close doors. Regular cleaning and lubrication routine can keep your security device from becoming stiff or stymied, saving your money on repair patio door lock costs and allowing your door to enjoy its full lifespan.

To begin, you will need to clean the lock's the cylinder. To do this, use a spray can of penetrating oil, such as WD-40. Spray a small amount of oil into the keyhole and then rotate the key to distribute the oil. Avoid using household solvents or other oils that can damage your locks. Also, make sure to spray a bit on the key itself.

After cleaning your lock cylinder it is time to lubricate. You can use a silicone spray or dry lubricant, such as graphite powder. Graphite is a durable lubricant that doesn't attract dust unlike liquid lubricants. It's a great option for locking lubrication. Silicone sprays are water resistant and can withstand moist and cold temperatures, however they may require several coats to be effective.

You can also use a de-icer spray specifically specially designed for cold weather. It will melt frost and ice off the mechanism of your lock. A few sprays of this will allow your lock to unlock and then lock again easily.

How often you should lubricate your locks will rely on the environmental conditions. The location of your door will affect its performance. A coastal location can expose the door to salty air, which could cause corrosion. It is recommended to lubricate locks at least twice a year or more often when you live in an area with severe weather conditions. Lubricating your locks can save you money on repairs and ensure your patio door continues to perform as it should for long time to come.

Reposition the Lock Cylinder

If your patio door lock isn't operating properly, it could be that one or more of the components are damaged or misaligned. Regular inspection and prompt repair of a faulty patio door lock can avoid any further damage and ensure your doors are secure. To fix a locked or unlocked patio door repair company near me door, tighten loose screws and adjust the mechanism of the lock, or replace the lock cylinder.

Begin by looking at the exterior and inside of the lock for signs of damage or misalignment. Most often, patio door locks expand and contract with warm or cold weather, and can shift slightly over time. This slight movement can cause the locking mechanism to become misaligned and cause issues when opening or closing the door.

Next, examine the lock cylinder to find any obstructions in the keyway hole. If the lock is corroded or blocked, the cylinder may be difficult to open and can eventually cause damage to the pins, cams, or latch springs. If the cylinder isn't simple to insert, you may be able to remove any obstructions using a pair of tweezers, or a picklock. If the issue persists, you may have to remove the cylinder to find the source.

If the lock cylinder isn't screwed into the body of the lock you can loosen it by removing the screw that is flat inside the cylinder's faceplate. Loosening this screw will allow you to move the cylinder around and could help restore proper alignment.

Look for a small tab that moves with the key. It is usually close to the end. This tiny clip, also known as a "release Tab" will stop the cylinder from sliding into the lock body completely. A standard key can move the tab back to allow the cylinder to be released and allow it to be removed and put back in.

If the cylinder of your lock is stuck and is not aligned, you can fix it by rotating the cylinder until the latch bolt engages the strike plate. The knob or handle can then be pulled and withdrawn. Reassemble the lock once you have restored the proper alignment. Test it for functionality. If your patio door lock isn't working it's likely that a different component, such as the latch or latch spring requires replacement.

Tighten the Screws

Over time, frequent use temperatures, cold and hot weather, dirt, and dust can cause damage to patio door locks. If not properly maintained, these delicate parts can wear out and cause your door to not lock properly. Fortunately, most lock issues can be easily fixed with a few simple maintenance steps.

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

If your patio door comes with a security footlock, ensure that the footlock is aligned properly with the strike plate. In most cases this will only require you to adjust the screws that hold your foot lock to the frame of the patio door. To adjust the footlock simply loosen the screw using the help of a Robertson screwdriver and gently pry it up or down. After the adjustment is completed, tighten the screw.

When it comes to repairing a patio door handle the most frequent issue is misalignment of the latch and strike plate. This could be due to the wear and tear of everyday use or it could be that the latch is positioned higher or lower than it should be.

Start by removing the old handle, then find the bolts or screws that secure it. Keep in mind the bolts or screws, since you'll need them to install the new handle. Remove the spindle that was in use and slide the new one into place on the interior of the door. Make sure that it is in alignment with the holes in both the interior and exterior handle. Reinstall the exterior and interior handles after the spindle has been installed. Make sure they are aligned correctly with the screws or bolts to secure them.

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

Replace the latch

If your patio door locks not working, it might be time to replace the lock. Installing a new lock is a relatively simple home improvement project that most homeowners can do by themselves. Start by sliding the glass patio door repair door open and unscrewing the existing lock from the inside of the door. Carefully study how the existing lock is screwed into both the door and the door jamb to discern the type of lock you'll have to purchase.

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

After all the components have been moved or adjusted after which you can assemble and secure your patio door according to the instructions of the manufacturer. After you've completed the process checking the latch. Make sure it fits correctly and that it is able to latch when the door is closed. If it does the lock will be able to latch onto the door. If it does, your patio door handle repair near me door lock is functioning as it should and able to provide the security and privacy you've come to appreciate from your home's doors.

Like other parts of your home your patio doors also need to be aligned properly for they to function effectively. Over time, heat or cold, dirt and debris can cause the frames and hinges to shift. Incorrectly aligned hinges, door frames and locking mechanisms are like trying to put keys in the wrong keyhole. It doesn't work. By following these easy steps, you will be able to fix a problem that might have appeared to be unfixable. Give yourself a pat on the back for taking on the project and reclaiming the patio door's closed position! We're betting you won't face any issues opening or closing the door from now on. Have fun! We're here to assist if you need any assistance or have questions.