Mr. Lock Security

Mr. Lock Security is a Cincinnati locksmith offering residential lock and security services since 1979. Founded by David Sohngen after six years working at a local locksmith shop, the company has operated from the same Beechmont Avenue location since 1981, building its reputation on hands-on customer service. Over the years, Mr. Lock has expanded well beyond traditional locksmith work to include alarm systems, camera systems, keyless entry, and card access systems alongside core services like lock installation and rekeying. This growth reflects the evolving security needs of homeowners and businesses throughout Greater Cincinnati. Customers can turn to Mr. Lock Security for both the fundamentals of residential lockwork and more advanced access control and smart lock solutions, all backed by decades of local experience and a long-standing commitment to quality craftsmanship.