How to Change a Lock on Your New Home How to Change a Lock on Your New Home You can never be too safe. Does your new home still have its previous locks? Discover how to change a lock on a new home to improve security. Keyword(s): how to change a lock You've closed a deal on a house and moved in. The first thing that you need to do before you get settled is to change every single one of the locks. This may sound like pointless paranoia until you sit down and think about it. You have no idea who the previous owner of the home gave a key to. On top of giving you a little peace of mind, if the locks are old they may end up breaking on you and leaving you locked out. Are you unsure how to change a lock? Don't worry, we can help you out. Keep reading for a complete guide. 1. Materials You'll Need Before you can change your lock, there is a list of materials that you're going to need. Make sure you stop by the store and pick up new locks, measuring tape, and a