Once you have the kit remove the lock cylinder from the door knob so you can change the pins inside.
How to replace door lock set.
Step 1 purchase a new lock.
Take care to measure carefully as matching the size can be especially problematic in older homes.
Holding them roughly parallel to the floor insert the inside set sliding it onto blade of the outside part of the lockset.
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.
Alternatively you can buy a re keying kit for the lock you already have.
Before you begin make sure you have a new door lock set and a screwdriver or drill.
To change the lock on a regular door knob first use a screwdriver to remove the door knob and the old latch.
Here are the steps to get you started.
Make sure that the strike plate lines up with the new lock.
Insert the mounting screws and tighten them down.
Be sure to install your lock on the correct side of the door inside the bedroom or bathroom and make sure the knob is unlocked during installation.
Before you learn how to change door locks measure the space where you ll install the replacement.
If it doesn t it s advisable to replace the strike plate.
They are typically used in bedrooms or bathrooms.
Just be sure to purchase the same brand of lock as the.
If you re installing a lockset in an existing door take out the old lockset and measure the backset the distance from the door edge to the center of the lockset hole.
Next put a new latch in and replace the door knob.
The measurement is usually 2 3 8 inches for interior doors and 2 3 4 inches for exterior doors.
Installing the new lock is an easy task that should only take a few minutes.
How to re key a door lock change your locks yourself by removing the lock cylinder and changing the pins.
To change a door lock first unscrew the knobs.
Replacing a door lock is a relatively easy diy project.