Johnson County Key Service is a locksmith business that serves residential, commercial, and automotive clients in Overland Park and the neighboring communities. It provides 24/7 emergency lockout assistance, lock installation, lock repair, lock replacement, rekeying, and key duplication services. For additional security, its locksmith staff can also install safes, high-end security locks, and access control systems. The team is trained to replace ignition and program keys for various types of cars. Johnson County Key Service has been in operation for over four decades.