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The HVAC Supply Company Chicago Trusts

For nearly 20 years, Chi Supply Company has been delivering premium quality HVAC supply parts and unmatched customer service to Chicago. We are committed to providing fast, professional service you can count on.

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Quality HVAC Supply Parts When You Need Them

At Chi Supply Company, one of our primary goals is to help your business move at the speed you need it to. We’ll get you top quality products at great prices, and do so quickly with excellent customer service. Our responsive and knowledgeable staff serves engineers, property management companies, residential and mechanical contractors.

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An Amazing Selection of HVAC Products & Helpful Resources

We realize engineering and contracting work in Chicago comes with unique challenges. So if you're looking for a Furnace, Air Conditioner, Mini-Split or have difficult-to-find controls, OEM or aftermarket parts, Chi Supply is your source.

For nearly 20 years our personable, experienced staff has helped thousands of customers get exactly what they need. We are Chicago’s local authority when it comes to HVAC supplies.

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