It Takes a Team.

From trusted technicians to our elite office staff - meet the team that makes McCormick Colorado’s go-to HVAC company!

Hours of Operation

Monday - Friday

8 AM - 5 PM

Emergency Services Available!

Headquarters

2881 S 31st Ave #3,

Greeley, CO 80631

 

Service Areas

Our HVAC contractors service these Northern Colorado cities! Service Area List

An HVAC Company You Can Trust

What our customers say about us

Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
McCormick’s came through again with Justin doing a great job for us. We had furnace and A/C maintenance done at our new house to make sure everything was working properly. A couple of issues were found and Justin had them fixed within a couple of hours. Now we have peace of mind about our HVAC system. Highly recommend McCormick’s!
Posted on Google Google
Mary P. profile picture
Mary P.
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Angelo is a fantastic worker, he was very helpful and made things easier.
Posted on Google Google
miskokittagakoonsekwe profile picture
miskokittagakoonsekwe
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Angelo was very knowledgeable and helpful. Would definitely use this company again!
Posted on Google Google
Lilyana Palafox profile picture
Lilyana Palafox
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Spencer was great! He solved our gas leaks very quickly.
Posted on Google Google
J Stark profile picture
J Stark
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Justin provided excellent service during our fall furnace checkup. Justin was very friendly and courteous. Treated our home and us with much respect.
Posted on Google Google
Kevin Vaubel profile picture
Kevin Vaubel
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Spencer did really great
Posted on Google Google
Justin Shaver profile picture
Justin Shaver
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Justin gave fantastic service. Was quick and responsive. Thank you McCormick services for a rapid repair.
Posted on Google Google
Ethan Stein profile picture
Ethan Stein
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Justin was friendly, communicative, and efficient. Would definitely hire him again.
Posted on Google Google
Michelle Brodsky profile picture
Michelle Brodsky
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
McCormick was very quick and responsive when I reached out about a furnace concern. They got me scheduled same day and Justin showed up on time and was very thorough and professional. He walked me through the service and made sure everything was functioning properly. Great company and great staff!
Posted on Google Google
Samantha Bellendir profile picture
Samantha Bellendir
Verified by Trustindex
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Meet Our HVAC Experts

The Installers
Top-rated, expert installers.

Greeley HVAC Installers

The Service Technicians
Quick responding, HVAC pros

McCormick HVAC Service Technicians

The Front Office Crew
The team behind the scenes.

HVAC Front Office Staff in front of HVAC Van
0+
Years of Service
0
5-Star Ratings!
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Homes Served
0%
Satisfaction Guaranteed
...and counting!
McCormick is a Trusted Armstrong Air Partner
Voted Best HVAC & Furnace Repair Service in Greeley, Colorado
Voted Best HVAC & Furnace Repair Service in Fort Collins, Colorado
Our HVAC Techs are NATE Certified Technicians
McCormick Heating and Cooling is a BBB Accredited Business
Our company is Google Guaranteed Service Provider
Meet the owner.

Jesse Trout.
Colorado Native. HVAC Expert.
Leading the team, setting the standard, and making it all happen.

Owner of McCormick Heating and Cooling in Colorado

Why Trust McCormick's HVAC Contractors?

Certified professionals

NATE & EPA Certified and trained to handle any HVAC issue you have. Honest work, expert repairs - no fluff.

Satisfaction Guaranteed

We guarantee your satisfaction on all our jobs including boilers, heaters, forced air, furnaces, water heaters, and more!

Colorado Natives

As Colorado natives, we are proud to offer HVAC services to most cities in Northern Colorado! Check out our service areas.

Top-rated local business

Our 800+ reviews on Google don't lie. We promise to deliver a 5-star service on every call our HVAC professionals make.

Giving back to our Colorado community

The ladies of McCormick Heating and Cooling were proud to volunteer their time at the Weld County Food Bank! They spent the morning shift bagging apples and boxing tomatoes to help support local families in need. Serving our Colorado community goes beyond heating and cooling - it’s about lending a helping hand wherever we can. McCormick is grateful for the opportunity to support such an amazing organization and be part of something that truly makes a difference.

Contact McCormick. Your Local HVAC Company.
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Preferred Contact Method

Emergency Request

Have an after hours HVAC emergency? McCormick has you covered! Give us a call or submit a request and a member of our team will get back to you shortly! 

Financing Options

McCormick has partnered with multiple lenders to give you the best HVAC financing options possible.