What will you do after arriving home from work or on a long trip only to find that you've misplaced your house keys? Most people will go into a panic mode, not knowing what to do. But that's the last thing you want to do at this moment. Having access to a reputable residential locksmith service can come in handy in situations like this. Professional locksmiths in your area can arrive on time when contacted and assist you in various ways, including the following.