If you have an old lock at your home, you may be considering rekeying it or replacing it. A house locksmith can do both, but which one is cheaper? Which one is more worth it? In this video, an expert goes over what you should do when you are wanting to get a new lock. If you choose to rekey your lock, the only thing they will replace is the part where the key goes in. If you have a great lock, but just need to get brand new keys because you are moving into a new home or you…