About us

Stephen Mathis has been a locksmith serving the tri-state area for nearly 20 years. As a husband and father of 2 boys, Stephen enjoys spending time with his family, friends and being in the outdoors.



Tri-State Lock & Safe is a mobile business that services the Evansville, Henderson, Madisonville, Owensboro and surrounding areas. We specialize in all aspects of security from Re-keys and Master-key Systems, Door Closers, Exit Devices, and High Security (Transponder) car keys to CCTV, Card Access Control and High Security / Restricted Keys.

We sell, install, and repair multiple brands including: Schlage, Kwikset, Best I.C. Core, Medeco, Honeywell, Strattec, NetAxs123, Von Duprin, Yale, Norton, and Simplex.  In addition to door hardware, automotive keys and ignitions; we also service, install, and repair all brands of safes and safe locks like Mosler, Gardall, Amsec, Liberty, Stack-On, Sentry, LaGard,  Sargent & Greenleaf, and Mas Hamilton and many, many more.


Tri-State Lock & Safe is available 24 hrs / 7 days a week. We take pride in providing Reliable, Friendly and Excellent service. We look forward to earning your business!!


CALL US TODAY!       270.577.9370 OR 812.629.6044