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Expert Lock & Security




Access Control

Video Surveillance





Keying Systems

Card Access


Egress Control

Electronic Home


    The Professionals at Expert Lock & Security have been satisfying your security needs since 1975.  We provide a wide variety of products and services that enable us to work with you to secure and monitor the activities within your premises.

Our Mission

    We work hard with you to make sure that you keep what you've worked so hard for and to help you to better determine a true security strategy for your business or home.

Company Profile

We are an Illinois Licensed Locksmith #191-000762 who works within the guidelines set forth by the State of Illinois governing our activities. We have been serving the City of Chicago and the Northwest Suburbs since 1975. 

We have helped to plan and implement many security strategies for units of City Government, Chicago Public Schools as well as many major corporations. We also specialize in working within smaller security budgets. 

Contact Information

    You can contact us at the following telephone and email location. We'd love to hear from you!

847 259-9800
847 788-1143
Postal address
126 E Wing St #330 Arlington Heights, IL 60004
Electronic mail
General Information: info@expertlock.com
Customer Support:
Webmaster: webmaster@expertlock.com