Repairing locks is easier for your locksmith because they can remove the cylinder, repair the internal parts, and put the lock back together. The lock repair is a much cheaper way to get back in the house, and you will void a lockout in the future. If the lock is beyond repair, you should ask for a lock replacement deform the locks that are on the truck. This makes it easier to keep the house safe, and you can get the lock replaced in a short period of time.
Keys sometimes break inside the lock because they were already bent or damaged. The broken keys are pulled from the lock carefully, and the lock is checked for damage. If you have broken the key in the lock, you should not try to remove it on your own. It makes much more sense for you to let the locksmith so everything for you.
The locksmith that you call to let you back in the house can do more than get you in the front door. A good locksmith can show you how your key was damaged, repair your locks, and even replace your locks. Ask the locksmith for new keys, and there will make a set of spare keys that you can give to the family. These locksmiths will come to your location even in the middle of the night, and they will handle the situation without causing more damage to the front door.