If your key got stuck in the lock or the lock is broken these are the emergency that professionals specialized in locksmithing can help you. And that goes both for car keys and house keys. People often lose their keys, as most people, especially women, ignore where they place them when shopping. If you have lost your key, the best thing for you would be to have a spare. But if you do not, you must contact someone to help you get inside your house or car again.