for all makes and models

Emergency Service Available
Get expert service for the right price.
Get responsive, cost-effective service.
Molecular Products Inc - Boulder High Tech Business - Highland Customer

Longmont and Boulder Area Air Conditioning and Heating Contractor Highland Heating and Air Services All Makes and Models

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These guys are amazing, polite, prompt, and highly professional. I will absolutely refer friends and colleagues in the future. 10/10!


Are you looking for fast, friendly, honest service?
We provide installation, repair, maintenance and service for the following equipment:

Air Conditioning


Commercial HVAC

Other Services We Offer:

Highland Has The Credentials You Expect From Your Air And Heating Contractor

The Hvac Company You Can Trust

NATE-certified HVAC Contractors Led by 5 Experts with
over 100 Years of Experience
Fast, Friendly, Honest Service
for all makes and models
Xcel Energy
Highland is a Registered Contractor for

How Highland Helps You Save

You’re Respected
And Protected

Looking For
the Team You Can Trust?

Got a heating or air conditioning problem? Highland’s NATE-certified technicians have the training and skills to fix problems fast.
Think you might need a new heating or air conditioning system? We assess your real needs – so you can be safe and comfortable without spending more than you should.
Naturally, you may have questions… Can your existing heating system be repaired instead of replacing it? Is the highest efficiency technology worth it for your situation? What about rebates and financing options? We’ll answer your questions so you can make an informed decision.

Read What Our Customers Are Saying

Sheree' Nuss

Quick response time when I was without heat. Highland Heating and Air was extremely honest with great workmanship and customer service. Their pricing was also extremely reasonable. I am a Realtor and have added my experience to our office referral book and will refer our clients to them!

Michael Richardson

I have had multiple great experiences with Highlands. They installed 2 rooftop AC units for me and did a fantastic job for a reasonable price. I would highly recommend calling them if you need any heating or cooling services.

Lesley Bell

I highly recommend Highland Heating and Air. They have installed and maintained a mini split AC for me as well as a conventional unit. They were responsive and solved a problem with the leveling of the unit as soon as I called them about it.

Taylor Schmidt

I live in an older building that has older model air units (fan coil units) in each of the condos. My fan coil unit started leaking water out onto my hardwood floors so I needed to get someone out as soon…

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Amanda Jenner

Matt was extremely professional and personable. He explained everything that needed to be done and why. I would highly recommended Highland Heating & Air.

Dan Willis

Our AC was blowing air but it wasn’t cold. Scott came out (on time!) and diagnosed the issue and gave me several options. He was personable, honest, and professional. I didn’t feel like…

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Why Choose Highland Heating

Your HVAC happiness is Highland Heating and Air’s priority. Our Longmont-based NATE-certified technicians have served customers throughout Longmont, Boulder and Weld counties since 2007. With us, you get experience, integrity, and emergency service available.

We have worked in the HVAC industry for a total of 29 years. The other members of Highland Heating and Air’s leadership team have more than 100 years combined HVAC experience! We have repaired and installed thousands of residential air conditioning units and commercial HVAC systems in Longmont and surrounding areas.

Highland’s happy customers keep coming back to us, the year after year, because we’re professional, punctual, polite, and honest. If your home or business needs friendly, expert air conditioning repair service and heating systems maintenance in Longmont, Boulder or the surrounding area at a price, call us at 303-848-0095.

If you’d rather just send us a quick message, use our quick request form on this page. We’ll get back to you when it’s convenient for you. It’s our pleasure to serve you.

Experienced Technicians on Call 24/7
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