Heating System & Furnace Installations in Northern Colorado

Our experienced team of NATE-certified HVAC technicians specializes in efficient and reliable heating system installation services, ensuring your home remains warm during northern Colorado's cold winters. We understand the seriousness of cold winters which is why we offer a wide array of heating installation services so our customers can stay cozy and safe.

Keep Your Home Warm with Top-Rated Heating Installations!


We offer installation services for:

We know that properly functioning heating systems are a necessity for northern Colorado residents and their families. That’s why our expert technicians guarantee your satisfaction with all our heating system and furnace installations in Greeley and surrounding areas. Contact us to request a free 10-minute virtual estimate on new equipment replacements!





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. Contact us to learn more.

Request a Heating System Installation

Please enable JavaScript in your browser to complete this form.

google 5-star review customer approved

Justin was awesome! Got a text to notify me that he was on the way. He came in and immediately got to work.
This was not a small task and it took him the entire day. Justin Installed and completely updated our VERY old heating system! I cannot believe how clean and well-placed he made everything for us. It’s so easy to see and access all of the important features such as the gas shut off and filter replacement. I really appreciate all the work he put into our new heating system.
He answered all of our questions, gave us the user manual, and showed us where to register for our warranty.
Highly recommend.

-Jennifer Schieman