Like any door or window the hardware on a sliding glass door will degrade overtime.
How to fix a sliding glass door lock.
Cracked or shattered glass.
These locks are important for keeping your patio doors secure so it s important that you replace yours promptly if it s not working while you might need to completely replace your lock it s possible you just need to replace the latch.
These types also experience the same symptoms as the standard glass door locks.
To realign your door in the tracks at the top and bottom of the frame remove the door from the track and reinsert it.
Most sliding doors manage to get knocked off kilter at one point or another.
Sometimes patio doors become hard to open even when the track is clean.
Try applying lubricant such as a petroleum based oil or wd 40 in the area to see if that works.
At glass doctor we frequently replace sliding glass door hardware including handles locks strikes and keepers rollers wheels tracks guides and bumpers.
Sometimes the sliding door may have a latch that works by sliding a small notch up and down.
Sliding glass door locks such as the steel mortise style locks shown on this page are used in wood vinyl and aluminum patio doors.
You can easily find a sliding glass door lock at your local hardware store or home center and if you remove the broken door lock and handle and take it to the store with you it will be easier to find a match.
It s very common for sliding glass door hardware to require replacement.
Fixing a sliding glass door lock is a very quick repair.
Make sure the rollers at the top are aligned first then walk the bottom of the door.
Sliding glass door locks.
The best way to lubricate any lock is to disassemble it and use an aerosol lubricant to flush away grime and coat the moving parts of the lock.
You may also want to check out our step by step guide to adjusting your sliding doors.