Johnson County Locksmith is a leading Overland Park Locksmith and home and office security solutions.Many years we have been offering a Locksmith Near You superior service for residents and businesses including Car Locksmith Services Ignition issues, Car keys Replacement, Key duplication, Car lockout service and more. Locks & Keys New Locks installation, Lock rekeying, Repair or Replacement and Keys Duplication. Emergency lockout service - Locked out of your House, Keys Locked in car, Lost your keys, 15 minutes response time.