Re keying kits are available for most lock brands but they re not interchangeable.
How to replace a door lock without a key.
If you want to pick a lock in order to unlock a door without a lock you will need some basic lock picking tools.
Locksmiths typically charge a fee to re key an individual lock even when you bring it to their shop.
You can re key a lock like a pro at a fraction of the cost.
Once you have the kit remove the lock cylinder from the door knob so you can change the pins inside.
If you are able to gain access to the interior of the room through a window or some other means this is usually the easiest way to remove the lock.
Many homeowners have old doors somewhere in the house that they no longer have the keys for.
The key pins correspond to specific groove cuts on a key and these are the main elements that are targeted in the attempt to unlock a door without a key via lock picking.
Next put a new latch in and replace the door knob.
If these doors are locked it can be difficult to remove the lock and replace it with a unit that works.