Step 1 purchase a new lock.
How to replace exterior door locks.
How to replace an exterior door knob lock.
Replacing an exterior door knob and lock is something you can do on your own with the right tools.
Door window maintenance.
The distance from the inner edge of the door to the center of the knob and lock holes.
Replacing door locks you ll pay from 40 to 300 to buy a new door lock depending on design materials and whether it s a simple key in knob lock or a high end lock and handle combo with.
Insert the exterior part of the lock into the door by feeding the long metal piece through the opening in the center of the bolt.
On a replacement set with a one piece exterior escutcheon that holds both the lock cylinder and latch the spread must match the holes exactly.
Another good reason to replace the lock on your front door is if any part of the mechanism is broken or ineffective.
Replacing a door lock is a relatively easy diy project.
Part of the series.