There are four types of solutions for your broken lock. The first is to address the lock, the second is to fix the alignment issues in which the lock body is attached with the streak plate, third is to fix the connections between different locking components. It is a process similar to lock installation. Fourth is to address the keyway, in which you detect the inner core damage, inside of the lock body. You can detect a problem by inserting the key inside of the keyhole and if it gets inserted till shoulder length then you consider the damage is less. For all the above-mentioned operations you need locksmith professionals. Locksmith Lewisville Tx is best in handling broken locks for its repairing. Locksmiths can repair any category of lock. For hiring a locksmith, you can use any out of three different methods. For emergency on-call method is considered best.