Commercial Locksmith & Security
Mortise Locks
Service, repair and replacement planning for commercial mortise locksets and mortise cylinders.
Understanding mortise locks
Mortise locks use a lock body installed inside a pocket in the door. They are common on commercial, institutional and storefront openings and may combine latch, deadbolt and auxiliary functions in one case.
Mortise case diagnosis
Mortise cylinder service
Lever and trim issues
Function and handing review
Mortise Locks questions
Practical answers about this specific commercial service.
What is the difference between a mortise lock and cylindrical lock?
A mortise lock uses a larger case recessed into the door edge. A cylindrical lock uses bored openings through the door and a separate latch preparation.
Can a mortise lock be rekeyed?
In many cases the mortise cylinder can be rekeyed or replaced, depending on the cylinder and key system.
Need help with mortise locks?
Send the opening, hardware or system details. We can review photos before scheduling whenever practical.