Heating Services

Available in Greeley, Fort Collins, Loveland and Denver/Boulder

Keep Your Home and Business Warm

We offer installation and repair services for:

• Boilers

• Garage Heaters

• Tube Heaters

• Forced Air Furnaces

• Gas Furnaces

• Electric Furnaces

• High-Efficiency Furnaces

• Heat pumps

• Water Heaters


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.


a/c repair near me, armstrong air

McCormick Heating and Cooling is an Authorized Armstrong Dealer

We even offer rebates for the installation of high-efficiency equipment. It’s all part of our commitment to help our customers save money – which is why our prices are 15% lower than other HVAC companies. McCormick Heating and Cooling also gives a 10% senior (65+), military, and veteran discount.

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.

Call Now ButtonTap to Call