If you want to keep the lock handle and trim on a door but need to have the lock changed you can just replace the cylinder inside a pin and tumbler lock.
How to remove security door lock without key.
How to remove cylinder door locks.
If you want to pick a lock in order to unlock a door without a lock you will need some basic lock picking tools.
Perhaps not as exciting but nevertheless difficult.
Locking a door without a lock may seem like a real life version of mission impossible.
Cylinder locks are extremely common but how to remove the cylinder is not quite as obvious as a knob door lock.
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.
Many homeowners have old doors somewhere in the house that they no longer have the keys for.
But i want to crush this illusion of difficulty by showing you some very simple ways to lock a door without a lock.
Removing the cylinder from a door lock is a simple way of keeping the lock handle that you have while changing the cylinder lock inside of it.
These locking methods work for doors that open inward outward and for sliding doors as well.
Removing a cylinder door lock.