Providing dependable locksmith services. Family-owned and operated, Dexter Lock Service Inc. has been serving the Chicago area since 1904. In 1983, Tim Klump and his family purchased the business and continue to offer the same great residential, commercial and industrial locksmith services that built the company.

Since 1904, our business has been located in the same convenient location on Halsted Street to make it easier for you to find us.

Licensed and qualified locksmith services
We are licensed, insured and bonded. With our focus on keeping all of our customers happy and satisfied, we offer a 90-day warranty on all of our labor. As a future customer, you will get the same reliable and friendly service we offer all of our customers.


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