Find Security and Lock Services in Bismarck, ND

Contact Guardian Lock & Security today

Since 1988, Guardian Lock & Security has been installing state-of-the-art security systems at homes and businesses in the Bismarck, North Dakota area. We can also cut keys, rekey locks and program medical alert systems. We're locally owned and operated, and our owner is always eager to assist you.

We offer 24-hour emergency services and free estimates. To speak with a member of our team right away, call 701-258-1919 .

To send us a message, please use the form on this page.

  • Guardian Lock & Security

    2017 East Main Avenue
    Bismarck, ND 58501


    Call Us
    Phone: (701) 258-1919

    Mon: 8:00AM-5:00PM
    Tue: 8:00AM-5:00PM
    Wed: 8:00AM-5:00PM
    Thu: 8:00AM-5:00PM
    Fri: 8:00AM-5:00PM
    Sat: By Appointment
    Sun: By Appointment