If you re in a situation where you cannot or do not want to use a drill to install your lock there are a couple ways of installing an interior door lock without a drill.
How to change security door lock without key.
Re keying kits are available for most lock brands but they re not interchangeable.
But this is not possible when there is a keyless door lock installed on your door.
Since most homes have multiple doors with multiple locks re keying can get expensive.
For added security you can even try installing a double sided fingerprint door lock that might require a code to be opened from the inside and the outside.
If these doors are locked it can be difficult to remove the lock and replace it with a unit that works.
Change the locks when your keys have been lost or stolen.
Regular door locks can be easily compromised and picked because someone could copy your locks in some way.
Provide greater control over access to your home.
Look into keyed entry door knobs also called privacy knobs portable door locks or top of door locks.
Installation is similar to other types of locks for doors.
For use in combination with a door knob lever lock.
Entry can be gained by entering a numeric code on the programmable keypad without the need for a key.
Locksmiths typically charge a fee to re key an individual lock even when you bring it to their shop.
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.
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.
You can re key a lock like a pro at a fraction of the cost.
How to lock a door without a lock.
But security experts have created a great deal of alternative locks and barricades that can be just as effective at keeping the bad guys outside as a standard lock.
Many homeowners have old doors somewhere in the house that they no longer have the keys for.
Electronic door locks use an electronic keypad instead of a key.