Ultimate Heating
“Josh takes care of the small details, too, making sure wall fixture colors match, recommends more intuitive locations for outlets and switches, things that I wouldn't know to be aware of he brings awareness and solutions to.”
Best HVAC Contractors in Commerce City, CO
24 companies listed · 9 in Commerce City · 13 open 24/7 · 19 open weekends · 22 rated 4.5+
Data verified October 28, 2026
Absolute Plumbing
“Ivan and Mark replaced a bunch of old ceiling lights with new led lights, as well as moved a couple of outlets and disconnected old unused receptacles.”
360 Hvac Pro LLC Heating and Cooling
“After being told our boiler needed replaced, we sought a second opinion and Mario not only saved us time and money, he also took the time to fully explain the components of the system and what was needed to ensure it functions efficiently now and in ...”
Sunshine Home Services
“When he returned with the necessary equipment he proceeded to perform all the tasks need to remove the blockage in the line and reinstall everything into its prior working condition.”
Now Heating and Air
“After getting scammed by a crook that walked off the job and then multiple refusals by other companies to pick up the pieces from this know crook, these guys from NOW Hearing and Air came in and did it right”
Havana Solutions
“I got Davy's number from my neighbor I let him know it was an emergency and he accommodated immediately which really took care of my fear of any of my pipes freezing he did a wonderful job and it was fast so thank you Havana Solutions and David”
The 24 companies listed for Commerce City, CO work on furnaces, heat pumps and air conditioners. Each profile repeats what the company publishes about its hours, its license and the equipment it fits, alongside ratings and quotes drawn from public reviews.
Area overview: Commerce City, CO
Of the 24 companies we list here, 9 are in Commerce City itself and 15 come from towns including Denver (8, 7 mi), Lakewood (2, 19 mi) and Brighton (1, 9 mi). The companies on this page are rated from 4.3 to 5.0 across 13,130 reviews; 20 have 50 or more reviews and 22 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (94%), responsiveness (86%) and quality (83%). 13 are open around the clock; 19 are open on Saturdays and 15 on Sundays. The services the companies on this page list most often on their websites are heat pump (3), indoor air quality (3), air conditioning (2), ductless hvac (2) and gas lines (2). 6 show a license on their websites; 5 list staff certifications (NATE and EPA) and 9 have a BBB rating of A or A+. 15 have ten or more years of experience, the longest 72 years. 16 offer emergency call-outs; 18 offer financing or payment plans; 9 give free estimates; 10 are family- or locally-owned and 18 list coupons or special offers. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Why do some of these firms show another city?
9 of the 24 companies are based in Commerce City; the others come from other towns within 20 mi. This trade drives to you, so a shop over the county line is normal. Ask whether your address carries a travel charge.
Smith & Willis
“Monty methodically diagnosed the issue by systematically eliminating potential causes and ultimately identifying the root cause, a plugged pressure line.”
A Plus Heating and Cooling
“I had other HVAC companies come and diagnose my problem with my furnace making a noise and they tried to sell me a furnace and AC UNIT costing thousands of dollars.”
Ronny Heating and Air Conditioning Service.
“Great team reliable prices, great service!”
Mighty Plumbing and Heating LLC
“The team worked the full day, but by the end, I had a furnace I could trust & they managed to fit the new system into the “decades old” slot the old one had been in… hats off to Roman & Kevin & Orlando!”
Comfort Solutions Heating and Air Conditioning Inc.
“All the other technicians were convinced it was the thermostat or the wiring, but Nick actually took the time to dig into the issue and found that some adjustments needed to be made at the furnace.”
Time Plumbing
“Nate and Isaac were extremely knowledgeable and kind did everything they could and fixed the sink as well as other areas up and took us through what they did thanks so much again I appreciate your time and help”
Tradewinds Heating and Cooling
“Everyone was very professional, knowledgeable and enjoyable to work with, I know that I have made an excellent purchase and they will help me going forward to keep my AC and heater in the best condition possible.”
Mountain Breeze Heating & Air
“They gave me a quote for just my AC and also for replacing my AC and heater together at a discount, though they were very honest that my heater is old but didn't need to be replaced at this point, which I truly appreciate.”
Day & Night Mechanical Solutions
“My upstairs living area in my super old house gets crazy hot in the summer too and they were able to educate me on different options when I didn't even know there was a solution!”
Roots Heating & Air
“Had a couple other companies give quotes that were much more "you don't need that, just get this instead" with no explanation so dealing with Roots who were willing to thoroughly answer multiple questions about things was just an overall great experi...”
Right Away Heating
“Recently, he and Stefano (also wonderful to work with) installed a shower and made sure it was lined up straight with the pre-existing fixtures, that the least amount of dry wall was opened as possible and that everything was cleaned up afterwards.”
Tobin Heating and Air Conditioning
“I only lived in my house for 2 of the 6 years I have owned it, but they still treat me with incredible respect and make sure that everything is done correctly.”
Plumb Pros Inc
“As well as Gabriel was very nice too and very skilled into all the hard work to completion of replacement of the furnace/ heater …I definitely recommend Andres and Gabriel of “Plumb Pros” anyone out there having on furnace/heater problems …it's a rar...”
Doctor Fix-It Plumbing
“Elijah was courteous, explained everything prior to proceeding, he even showed what he was doing to my grandson, and returned everything back in place.”
Sanchez Mechanical
“I first called Sanchez Mechanical because my furnace died and I was trying to DIY a fix and was trying to source a spark igniter - Sid was super helpful over the phone and told me to just overnight one on Amazon since most contractors won't sell part...”
Gustafson Heating
“I'm a developer in the Greenwood Village area and have been using Gustafson Heating & Air Conditioning for a couple of years now on both remodels and new builds.”
Ladies First Heating and Cooling
“To make matters worse it was during the first real snow storm of the season which dropped temperatures drastically and left nearly a foot of snow on the ground.”
Logic Hvac/r
“Then the guys went over the product line they had in stock available for installation, explained in great detail product specifications and comparison to other brands.”
Why these companies made our list
What customers say about companies in and near Commerce City
- “Was thorough, pleasant and knowledgeable. Took time to explain the nature of my furnace problem and what he was doing for my maintenance and tune up.” — customer of Smith & Willis
- “Zach was very professional and shared all findings and pictures while explaining issues found with my furnace.” — customer of Now Heating and Air
- “Knowledgeable, responsive, flexible, friendly and truly wanting to help you through the whole process of purchasing and installing a new furnace/ac.” — customer of Mountain Breeze Heating & Air
- “They are responsive, professional, and left the house cleaner than when they got there!” — customer of Roots Heating & Air
- “They arrived in their estimated window, gave me an estimate on the spot and had a new furnace installed the same day.” — customer of Mountain Breeze Heating & Air
Excerpts from public reviews of the companies listed on this page.
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