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General Info
Since 1972 Northwestern has worked to protect our clients & their property using the best available hardware and electronics. We will continue to advance the art of protection as the industry changes & bring to our clients the best resources to do the job. In addition to our servies, we are the local "Parts R US!" . We may just have your old part someplace in house. It may take a major dig,thru our 40 years of saved stuff, but we bet we can find your old part. We Are Factory Trained and Proud Members of The Associated Locksmiths of America.
BBB Rating
BBB Rating and Accreditation information may be delayed up to a week.
BBB Accredited businesses follow the BBB Code of Business Practices and pay a fee for accreditation review and monitoring. Accreditation is not a BBB endorsement or evaluation of the business’ product quality or competency in performing services.

BBB Rating and Accreditation information may be delayed up to a week.
Regular Hours
Mon - Fri:
Sat - SunClosed
  • Complete Commercial
  • Industrial and Residential Lock Work. All Brands Available.
Payment method
visa, master card
Associated Locksmiths Of America
Locks & Locksmiths, Access Control Systems, Locksmiths Equipment & Supplies, Security Equipment & Systems Consultants, Storm Windows & Doors


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Brian S.



Mark is true professional ion the old school sense. He knows what he is doing and doesn't try to nickel and dime you. I have used Northwestern for years and hope he never retires.

Mark F.



Fast, came out the same day I called. The only one who came out, did the job and did it for the exact price they quoted. Would recommend them to anyone who needs an honest business to deal with.