Air Quality

Other HVAC-Related Services

Just because “heating and cooling” is in our name doesn’t mean we stop there! We’re proud to offer many HVAC-related services, including whole-house humidifiers and duct work installation. Need a new gas line for a home appliance or fire pit? We do that too. We also provide 24 hour emergency service and free estimates. We guarantee friendly and helpful service. All our employees pass a background check and drug test. In addition, our business is licensed, insured, and bonded. Rest assured when you call McCormick Heating and Cooling – your business and home are in the hands of the experts.

Schedule an appointment for our Nate Certified Technician to attend to your needs for Air Conditioning repair or AC installation. Call: 970-785-1711 or fill out our Service form.


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McCormick Heating and Cooling is an Authorized Armstrong Dealer

Why choose McCormick for your HVAC needs?

We’ve spent the last 15 years building our Greeley, Platteville, Northern Colorado HVAC business through honest practices and the best value in the HVAC industry in northern Colorado.
When you work with McCormick Heating & Cooling you can be sure you’re getting the highest quality of HVAC service, an honest assessment of your needs, and the right equipment for your home.

We’re your furnace repair and air conditioning repair experts.

Competitive Pricing

We pride ourselves in offering the best HVAC equipment, from the best manufacturers, available at the most competitive pricing in Greeley and throughout Northern Colorado.

24 Hour Emergency

Furnaces and Air Conditioning units seldom fail at convenient times. Call us when the need arises and we'll take care of you, 24 hours a day 365 days a year in Greeley and throughout Northern Colorado.

Qualified Experts

With more than 15 years of experience as a top rated HVAC company, we've seen it all and done it all. We will educate you on the best solution and options for your unique situation. We're your furnace repair and air conditioning repair experts.

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