821 E. Lincoln Hwy. DeKalb, IL. 60115 • 1010 Jorie Blvd., Suite 390 Oak Brook, IL. 60523

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The best in commercial refrigeration

If you own a restaurant, grocery store, or simply require a lot more cold storage space, you need a commercial size refrigerator or freezer. At 1 Source Mechanical we are a premier provider of commercial and industrial refrigeration products. We service and install many lines of walk in fridge and freezer units as well as a wide array of refrigerated display cases in many sizes and styles.

Your business' refrigeration needs are covered

In addition to providing terrific refrigeration equipment, 1 Source Mechanical also offers a complete range of repairs and maintenance on all commercial and industrial refrigerators. Our technicians are all licensed, insured and factory trained to repair most major brands. We have access to parts and accessories for many makes and models so you will experience minimal downtime.

Comprehensive refrigeration service

1 Source Mechanical Inc. offers commercial refrigeration service, repairs, and installations throughout the Chicagoland area. We work on all makes and models of walk in or reach in coolers, refrigerators, freezers, and commercial ice machines.

You can also always expect:

We are available to provide emergency service and offer maintenance agreements on all types of equipment, competitive rates, prompt assistance and same day delivery if possible.

- Free Estimates

- 24/7 Emergency Service

- 100% Financing Available

- All Repairs 1 Year Labor Warranty

- Fully Insured, Licensed

   and Bonded

Why choose us?

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Call today to get your FREE estimate on refrigeration service.


1 Source Mechanical Inc. is your locally owned and trusted heating, air conditioning, plumbing, and refrigeration contractor. We serve all of DeKalb County and the surrounding areas including all of DeKalb, Sycamore, Genoa, Malta, Sandwich, Cortland, Hinckley, Kingston, Kirkland, Aurora, Elgin, Maple Park and Elburn.