Replacing An Old Mortise Door Lock With A Modern Lock

Remove the face plates prying them up with the screwdriver if needed.

Replacing an old mortise door lock with a modern lock.

Instead of fixing the mortise lock it can be replaced with another mortise lock. Pull the lock out of the edge of the door. The problem with replacing the mortise with a bored cylindrical lock is that the new lock is smaller than the old and really has to be in the same location on the door as it s the strongest part of the door. Paint over the block to match the rest of the doorjamb.

Once you ve removed the door lock template you have a space perfectly primed for your new lock. Place two screws from your new door lock kit in the doorjamb to hold the template in place then use the bit from your lock installation kit to drill a hole where the new doorknob will go. Use a screwdriver to remove all screws rather than a drill. If you want to switch to a cylindrical design typical modern knobset mechanism is housed in the knobs and a cross bore rather than in a mortise or a rim surface mount lock you ll either want to leave the old mortise lock in place or glue in a block cut to exactly fill the space it occupied since otherwise the empty space would weaken the door.

Replacing an interior mortise lock skeleton key with a modern lock with privacy latch press any key replacing an interior mortise lock skeleton key with a modern lock with privacy latch this seems to be one of the more popular posts on my blog. Cleaning and repairing an antique mortise door lock. For budget conscious people such as landlords not willing to lavish their tenants with expensive locks another choice is retrofitting the door with conventional tubular locks such as those available at big box stores. Remove the screws attaching the inside face plate to the edge of the door as well as the plates on the door faces.