Indoor Air Quality Services in Greeley, CO

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

Schedule an appointment with our NATE certified technicians to attend to your indoor air quality needs. Call (720) 217-4801 or fill out our Service form.


a/c repair near me, armstrong air

McCormick Heating and Cooling is an Authorized Armstrong Dealer

Why Choose McCormick for your
Indoor Air Quality Needs?

We’ve spent the last 15 years growing our HVAC business in Greeley, Colorado and surrounding areas through honest practices and the best offers in the northern Colorado HVAC industry. When you work with McCormick Heating & Cooling you can be sure you’re getting the highest quality of HVAC estimates, services, repairs, and installations.

Competitive Pricing

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

24 Hour Emergency

Furnaces and AC units seldom fail at convenient times. Our technicians are available 24 hours a day, 365 days a year in Greeley and surrounding areas.

Qualified Experts

With more than 15 years of experience as a top-rated HVAC company, we've seen and done it all. We will educate you on the best solutions for your unique situation.

Call Now ButtonTap to Call