How To Change Door Lock Keys

Once you have the kit remove the lock cylinder from the door knob so you can change the pins inside.

How to change door lock keys.

Measure the diameter of the holes currently cut out of your door so you can select a new door lock that fits those dimensions. I don t recommend the you change it locks too many ways to screw them up. If your house keys are ever stolen one of your first orders of business is changing the locks on your doors so no one can gain access. Having the combination changed is more affordable.

Every editorial product is independently selected though we may be compensated or receive an affiliate commission if you buy something through our links. Before you learn how to change door locks measure the space where you ll install the replacement. If you have a window in or next to the door a lock with key cylinders on both sides is preferable as long as local codes allow and you keep a key within reach. Next put a new latch in and replace the door knob.

How to re key a door lock change your locks yourself by removing the lock cylinder and changing the pins. To change the lock on a regular door knob first use a screwdriver to remove the door knob and the old latch. Take care to measure carefully as matching the size can be especially problematic in older homes. Alternatively you can buy a re keying kit for the lock you already have.