How to re key a door lock change your locks yourself by removing the lock cylinder and changing the pins.
How to change door lock keys.
Before you learn how to change door locks measure the space where you ll install the replacement.
I don t recommend the you change it locks too many ways to screw them up.
Once you have the kit remove the lock cylinder from the door knob so you can change the pins inside.
Alternatively you can buy a re keying kit for the lock you already have.
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.
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.
Measure the diameter of the holes currently cut out of your door so you can select a new door lock that fits those dimensions.
Having the combination changed is more affordable.
Take care to measure carefully as matching the size can be especially problematic in older homes.
Next put a new latch in and replace the door knob.
However rekeying a lock can also improve a building s security measures after a new home construction during which a number of people might have copies of door keys including contractors.
Change the locks when your keys have been lost or stolen.