— Since 1970


Over 40 Years of Experience

AC ServiceSince 1970 we've specialized in attending to all your commercial, heating, ventilation, air conditioning, and refrigeration needs. We offer 24-hour on-call service for all your commercial HVAC and refrigeration service needs, as well as serving local residential areas.

About Us

We proudly operate in the Champaign-Urbana community and many surrounding Eastern Illinois areas. We pride ourselves on our quality heating and air services, our experienced technicians, and our commitment to our customers.


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Customer Service


With over 40 years of business in central Illinois, we've gotten to know our loyal customers and they've gotten to know us. What keeps bringing people back to McCormick, and attracts new customers, is the amount of attention we reserve for customer service. We feel that providing reliable and quality customer service not only ensures the satisfaction of our clients, but it presents our company with the opportunity to have strong, trusted relationships with the people we work with.

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