Best HVAC Contractors in Denver, CO

The highest-rated Heating & Air Conditioning companies out of 271 vetted & reviewed in the Denver area.

Rabbit Heating & Air LLP

Rabbit Heating & Air LLP

Best of 2023
(28)
Heating System Maintenance, Furnace Repair, Air Conditioning Maintenance
“Rick and his team were so great and helpful in a time of need and so close to the holidays! A neighbor of mine referees Rabbit heating. My furnace went out on me finally and I didn't realize until late in the evening. I called after hours and spoke w...”
Accepts All Major Credit Cards
In Business Since 2003
EPA Certified
Transparent Fees & Pricing
6121 Washington St Unit A, Denver, CO
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Mountain Breeze Heating & Air

Mountain Breeze Heating & Air

(28)
Water Heaters, Heat Pumps, Air Conditioning
“Tracy and his coworkers were very professional and friendly. did a superior installation of our new Heat pump,water heater and backup gas furnace! Tracy answered all questions and completed the project in less than a day. Most important they laid do...”
Coupons & Offers
Accepts All Major Credit Cards
In Business Since 2008
EPA Certified
7100 Broadway unit 5-0, Denver, CO
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Day & Night Mechanical Solutions

Day & Night Mechanical Solutions

(27)
Boilers, Heating, Air Conditioning
“Day & Night installed a heating/air conditioning system in our home and did an outstanding job. Several people working on the project kept me informed and did their work extremely well. Everything was cleaned up and the unit works superbly.”
Free Initial Consultation
Accepts All Major Credit Cards
In Business Since 1994
Licensed, BBB Rating: A+
3270 W Alameda Ave, Denver, CO
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Swan Plumbing

Swan Plumbing

(25)
  • Floor Drain
  • Sewer
  • Shoe
“Drilon Doda is an expert Swan employee. He is knowledgeable and trustworthy and TJ is also a knowledgeable, capable employee. Swan is a very good company and more affordable than most.”
Family Business
Accepts All Major Credit Cards
In Business Since 1997
Licensed, BBB Rating: A+
6810 Broadway, N, Denver, CO
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Time Plumbing

Time Plumbing

(23)
Service & Repair, Boiler Repair, Air Conditioning
“Nathan Fischer was our plumber who identified the leak problem immediately and was able to repair it in rapid time and at a fair cost. He was prompt and very professional, I highly recommend Time plumbing and especially Nathan.”
Coupons & Offers
Accepts All Major Credit Cards, Financing available
In Business Since 1985
Licensed, BBB Rating: A+
2525 W 6th Ave, Denver, CO
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Cool Sunshine Heating and Air Conditioning

Cool Sunshine Heating and Air Conditioning

(29)
  • Money
  • Trane
  • Technicians
“I'm a general contractor in the Denver metro area and use Cool Sunshine Heating and Air Conditioning on 90% of my projects. This is my go to company as the entire team is a pleasure to work with. They are extremely knowledgeable. They are clean, ...”
Free Initial Consultation
Accepts All Major Credit Cards
In Business Since 2002
Licensed, BBB Accredited
4395 Oneida St, Denver, CO
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Controlling Systems

Controlling Systems

(30)
Ductless Systems, Indoor Air Quality, Air Conditioning
“I received wonderful service from Controlling Systems. My boiler stopped working (it was below freezing outside) and they came to fix it same day! Showed up in the window they gave me, and worked quickly to resolve the issue. No crazy charges for urg...”
Emergency Services
In Business Since 2005
NATE, NATE Certified
Offers Financing Options
7000 N Broadway #1-106, Denver, CO
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Squeaks Services

Squeaks Services

(29)
AC Maintenance, Heating Maintenance, Heating Installation
“Squeaks installed my new furnace and A/C unit, and I am so happy with how quiet they are. What an improvement over my old system! Perez just performed my winter furnace service, and now i can look forward to a comfortable heating season.”
Offers Financing Options
In Business Since 2015
Licensed, BBB Accredited
Coupons & Offers
7230 Gilpin Way #190, Denver, CO
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Groundhog Heating & Air Conditioning

Groundhog Heating & Air Conditioning

(30)
Forced Air System -Installation, Maintenance, and Inspection, Heating Repair -Inspection, Repair, and Replacement, Heating Installation -Old Unit Removal, New Unit Install 
“I have used Groundhog Heating for the last 16 years for all my heating/ac needs. They have always been very competitive, professional in their dealings with me and willing to work with me on many projects. Terence was the tech on my latest Air Cond...”
Family Business
Emergency Services
In Business Since 2012
Licensed
Serving Denver Area
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Applewood Plumbing Heating & Electric

Applewood Plumbing Heating & Electric

(29)
- Toilet, Sink & Faucet Repair, - Sump Pump Repair, - Water Heater Repair
“Applewood was a lifesaver and Ben was our hero. I thought I had really blown out our electricity throughout the house. They responded urgently and professionally and fixed my mistakes without judgement. I am so glad to have power and a safe house. Th...”
Coupons & Offers
In Business Since 2000
Offers Financing Options
Family Business
5000 W 29th Ave, Denver, CO
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AOK Plumbing

AOK Plumbing

(30)
Heating & Cooling, We Service, Sell and Install All Types
“Roberto came out within an hour of me talking to their dispatch. He was ridiculously quick with my bathroom faucet repair and had a competitive price. A-Ok is not the cheapest, but I prefer to pay for the quality service. They also are Way more affor...”
Accepts Debit, Check, Cash, All Major Credit Cards, Financing available
In Business Since 1992
Licensed
Free Initial Consultation
6321 Washington St N, Denver, CO
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Colorado Air Solutions

Colorado Air Solutions

(20)
  • Job
  • Furnace
  • Price
“Colorado Air Solutions came out to my house to fix my a/c system that wasn't cooling. Jon came out and was very professional and knowledgeable. He found and fixed the problem. The rate was very reasonable and I felt like I was dealing with a honest...”
Accepts All Major Credit Cards
In Business Since 2019
Licensed, BBB Rating: A+
Free Initial Consultation
981 CO-224, Denver, CO
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Golden West Plumbing

Golden West Plumbing

(29)
  • Backup
  • Sewer
  • Swamp Cooler
“Golden West provides excellent customer service and has knowledgeable and highly professional technicians that are willing to take the time to troubleshoot. I definitely recommend them.”
Offers Financing Options
In Business Since 2008
Emergency Services
4217 Delaware St, Denver, CO
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Dalco Heating & Air Conditioning

Dalco Heating & Air Conditioning

(28)
Residential Heating & Cooling, Air Conditioning Repair & Installation, Heating Repair & Installation
“Dalco installed a new furnace as well as a heat pump for us. They were much more reasonable than other quotes we received, did a fantastic job of recommending units that actually made sense for us, and the installer worked his butt off in our crawlsp...”
Accepts All Major Credit Cards
In Business Since 2005
NATE, NATE Certified
Emergency Services
4610 S Ulster St #150, Denver, CO
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Brothers Plumbing

Brothers Plumbing

(28)
  • Winterization
  • Apprentice
  • Swamp Cooler
“Andy and crew showed up on time and did an exceptional job. I had the HVAC system totally replaced and they went above and beyond in the installation. Plus I had a new water heater installed!”
Coupons & Offers
In Business Since 1999
Offers Financing Options
Family Business
6201 Broadway, Denver, CO
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Right Away Heating

Right Away Heating

(28)
Furnace Repair, Air Conditioner Repair, Air Conditioner Replacement
“I've used Right Away Heating for a couple years now and am so pleased with them! It's always the same 2 or 3 folks that show up to my house, they're prompt and kind, and do quick and thorough maintenance visits twice per year. They replaced my ancien...”
In Business Since 2020
Licensed, BBB Rating: A+
121 E Maple Ave, Denver CO
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Advanced Hydronics Inc

Advanced Hydronics Inc

(27)
Snow Melting, Radiant Heating
“Advanced Hydronics is a really terrific company that provides really terrific services while maintaining the friendly customer service and competence of a long time local company. Not the cheapest but really the best.”
Accepts All Major Credit Cards
In Business Since 1995
Licensed, BBB Rating: A+
1426 W Maple Ave, Denver, CO
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Aaark Heating

Aaark Heating

(28)
Remodeling, Indoor Air Quality, Heating
“This company is great - I have had them perform extensive furnace work, and extensive plumbing work - Top notch every single time - I have no complaints of any kind - They are extremely courteous, knowledgeable, timely, clean and speedy - The way con...”
Emergency Services
In Business Since 1986
Accepts All Major Credit Cards
Free Initial Consultation
5050 Fox St Suite A, Denver, CO
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Gale Force Heating & A/C

Gale Force Heating & A/C

(12)
  • Furnace
  • Pricing
“Great service... On time and explained things as they were going along. I would highly recommend this company. I'm a contractor and I know great service when I see it.”
Accepts All Major Credit Cards
In Business Since 1999
Licensed, BBB Accredited
Emergency Services
983 E 70th Ave, Denver, CO
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Sanders and Johnson Heating and Cooling

Sanders and Johnson Heating and Cooling

(26)
Indoor Air Quality, Furnaces, Heating
“Been a customer for over 15 years. Usually preventive Maint. on my units. Had new furnace installed Apr. 2019. Service reps have always been knowledgeable, professional and on time. Highly Reccommend.”
Offers Financing Options
In Business Since 1999
Licensed, BBB Accredited
7100 Broadway #7K, Denver, CO
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Motili

Motili

(28)
Maci™, Senior Living, Apartments
“It was a pleasure throughout this experience to exchange communications with the scheduler and the technician. We appreciated the professionalism that was exhibited from the initial contact through completion of the replacement of the drip pan.”
In Business Since 2013
1900 Wazee St #1533, Denver, CO
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Custom Heating

Custom Heating

(29)
Financing Available – WAC, Free Estimates, Employees Are Drug Tested & Background Checked
“Had a permanent gas line installed to feed our BBQ grill. Something was wrong with a flat washer in the outside fitting so it was leaking. Third time's a charm but the tech finally figured out what was wrong and fixed it. Thanks for the persistence!”
Accepts Financing available
In Business Since 1993
NATE, NATE Certified
Free Initial Consultation
12445 E 39th Ave Suite 308, Denver, CO
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S&H Heating & Air

S&H Heating & Air

(10)
  • Business
  • Furnace
  • Price
“Von was very helpful and informative, he spent a long time and answered all of my questions. His team installed a complete system furnace and actually and we couldn't be happier. I would highly recommend his company.”
Accepts All Major Credit Cards
In Business Since 1950
NATE Certified
1444 W Maple Ave, Denver, CO
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HVAC, Heating & AC Services in Denver, CO Cost Estimates

Minimum cost
$2180
Maximum cost
$13065
National Average
$6802
Avg Per Hour Rates
$181
$4669
$9015
Typical price range is based on 523 cost profiles
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Average Cost $6802
Minimum cost $2180
Maximum cost $13065
Avg Per Hour Rates $181

Fair range $4669 to $9015 is based on 523 cost profiles.

Why these companies made our list

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