Serving McHenry, Kane and Lake Counties (847) 456-4873

Commercial Locksmith Services


Northern Key and Lock is your complete commercial locksmith, providing superior service in Northern Illinois since 1964.

We understand how important it is to keep your business secure and our fully licensed, insured and bonded commercial locksmiths provide each and every customer in the McHenry, Kane and Lake Counties with superior service.

  • Cylinders rekeyed
  • Locks repaired
  • Locks installed
  • Master key systems
  • High security locksets
  • A.D.A. locks installed
  • Digital access locks
  • Card access systems
  • Remote door release
  • Closer installation
  • Closer service
  • Hinge and pivot repair
  • Commercial safe repair
  • Safe combo change
  • Intercom systems
  • Camera systems
  • Safe sales

Call us anytime for assistance or send us a contact form. We look forward to helping with your commercial locksmith needs.