Sliding glass doors are typically only lockable from the inside.
How to replace sliding glass door lock.
Sliding glass door locks.
Replacing a damaged or old lock in a sliding patio door is a moderately easy home project you can do yourself.
They are often used in higher end doors because steel mortise locks are more secure than the cast aluminum alloy versions used in many patio doors.
These types also experience the same symptoms as the standard glass door locks.
Fixing a sliding glass door lock is a very quick repair.
It might become difficult to insert your key into an old sliding door lock over time.
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.
The lock will have screws on the interior side of the door.
Unscrew and remove the existing lock.
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.
Step 2 remove the latch body.
It s very common for sliding glass door hardware to require replacement.
At glass doctor we frequently replace sliding glass door hardware including handles locks strikes and keepers rollers wheels tracks guides and bumpers.
Learn how to replace the lock in a sliding patio door following a few simple steps.
How to repair a sliding door lock.
They are not used as entry doors.
Try applying lubricant such as a petroleum based oil or wd 40 in the area to see if that works.
Once you get the key in the lock it may become difficult to turn the cylinder.