Professional HVAC Contractors in Littleton, CO

The highest-rated Heating & Air Conditioning companies out of 134 vetted & reviewed in the Littleton area.

Sensible Heating and Cooling

Sensible Heating and Cooling

(49)
Radiant Heating, Furnace Repair, Geothermal Heating & Cooling
“Sensible performed our annual HVAC preventative maintenance - excellent service! Technician, Eric, was thorough, extremely professional and efficient. Highly recommend Sensible! Positive Responsiveness, Punctuality, Quality, Professionalism Service...”
Licensed, BBB Rating: A+
Offers Financing Options
In Business Since 2014
Family Business
7830 Shaffer Pkwy #813, Littleton, CO 80127
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Aim High Hvac

Aim High Hvac

(49)
  • Clean
  • Hvac System
  • Humidifier
“Michael at Aim High repaired my furnace. He explained all issues, was very thorough and courteous. Would definitely recommend Aim High for HVAC service.”
Licensed, BBB Accredited
In Business Since 2021
Emergency Services
9933 Titan Park Cir, Littleton, CO 80125
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ROX Heating & Air

ROX Heating & Air

(50)
Humidifier Installation, Rooftop Units, Furnace Installation
“Rox Heating and Air Conditioning technicians were efficient, friendly and knowledgeable. I was very pleased with my furnace and air conditioner installation.”
Licensed, BBB Rating: A+
Emergency Services
In Business Since 2022
Offers Financing Options
1745 Shea Center Dr 4th Floor, Littleton, CO 80129
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Elkhorn Heating & Air Conditioning

Elkhorn Heating & Air Conditioning

(50)
  • Hvac
  • Electrical Work
  • Project
“We have used Elkhorn for our HVAC and plumbing. They are very knowledgeable with every aspect of their business. I highly recommend them for all your needs. The precise information we received about our plumbing problem was handled professionally an...”
Licensed
Offers Financing Options
In Business Since 2015
Coupons & Offers
3869 Norwood Dr #9, Littleton, CO 80125
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Rock Plumbing

Rock Plumbing

(50)
  • Humidifier
  • Toilet
  • Plumber
“Craig did annual AC maintenance today and did a great job, as always. He has also done annual furnace maintenance and tankless water heating flushing for me. He always does a great job and takes time to answer any questions I may have.”
Licensed, BBB Accredited
Coupons & Offers
In Business Since 2003
Offers Financing Options
8117 Southpark Cir, Littleton, CO 80120
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Priority Plumbing and Heating

Priority Plumbing and Heating

(46)
Circuit Breaker Installation, Electrical Installation
“Tony J. Was amazing came out and my problem was fixed in 5 minutes. Not to mention the time he took answering my questions and providing knowledge from his years of experience. I would highly recommend Priority Plumbing and Heating.”
Emergency Services
Family Business
In Business Since 2019
Offers Financing Options
2270 W Chenango Ave #400, Littleton, CO 80120
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Littleton Heating and Air Conditioning

Littleton Heating and Air Conditioning

(49)
Ductwork, System Replacements, Duct Cleaning
“I got a new furnace and heat pump with Littleton heating and it was super duper easy! Derek was such a friendly person, he answered all of my questions passionately--you can tell her really likes these systems and cares about them! Super responsive ...”
Licensed, BBB Rating: A+
Coupons & Offers
In Business Since 1981
Accepts All Major Credit Cards
12415 N Dumont Way Unit 103, Littleton, CO 80125
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PS Cool Heat

PS Cool Heat

(50)
  • Diagnosed
  • Upsell
  • Morning
“PS Cool Heat was an excellent choice to install air conditioning. Quoted a lower price than everyone else and did a great job installing. Has been very quick to respond to communication.”
Licensed
Offers Financing Options
In Business Since 2015
Emergency Services
4466 E Hunterwood Dr, Littleton, CO
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Emporia Home Services

Emporia Home Services

(50)
Furnace Repairs, Heat Pumps Same Day Consultation, A/C Repairs
“Chris was a spectacular help! The problem was a little too complex to solve in one go, but he was very thorough in diagnosing the problem as well as making sure i was understanding everything that was going on. highly recommend him!”
NATE Certified
Locally Owned & Operated
In Business Since 2019
Offers Financing Options
7901 Shaffer Pkwy STE 100, Littleton, CO 80127
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Simply Mechanical

Simply Mechanical

(49)
Air Filter Replacement, Indoor Air Quality, Wifi Thermostats
“Travis was on time, explained everything as he worked and spent time cleaning and testing everything on the furnace. Very happy w this service rep and his work.”
NATE Certified
Coupons & Offers
In Business Since 2019
Offers Financing Options
8392 S Continental Divide Rd Ste 103, Littleton, CO 80127
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Heat Air Llc

Heat Air Llc

(38)
  • Furnace
  • Hot Water Heater
  • Work
“Michael was a godsend in the midst of this crazy weather. I thought I was gonna need a new unit but instead he was able to repair the one we have. I was so incredibly thankful that he was willing to fix it rather than upsell me something I could hone...”
Licensed, BBB Rating: A+
In Business Since 2023
6384 S Chase St, Littleton, CO
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Southwest Heating & Air Conditioning Repair

Southwest Heating & Air Conditioning Repair

(46)
  • Company
  • Thermostat
  • Job
“Preston Curtis has such a great personality! He came to do a tune up on my air conditioner and check the entire system. He explained the process and asked if I had questions before he got started and afterwords. Great employee!!”
Offers Financing Options
In Business Since 2002
Coupons & Offers
8109 W Brandon Dr, Littleton, CO 80125
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Golden Way Mechanical Inc

Golden Way Mechanical Inc

(12)
  • Hvac
  • Price
“Golden Way is the only way to go. Every other company tried to talk me into a whole new heating and air system. The service tech that came from Golden Way fixed the problem with my A/C unit and never tried to upsell me on a whole new system. They ...”
EPA Certified
Emergency Services
In Business Since 1986
Family Business
6333 S Santa Fe Dr # C1, Littleton, CO 80120
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A Safe Home GAS Fireplace Service

A Safe Home GAS Fireplace Service

(47)
  • Clean
  • Call
  • Technician
“Great company for our needs. Other gas fireplace company charged us sn arm and leg. This company is honest and thorough when doing our maintenance.!! Positive Responsiveness, Punctuality, Quality, Professionalism, Value”
Family Business
In Business Since 1997
5763 S Benton Way, Littleton, CO 80123
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Blue Spruce Heating and Cooling

Blue Spruce Heating and Cooling

(49)
  • Diagnose
  • Job
  • Water Heater
“Great service! Fast and friendly. Very affordable pricing. Jeff and his crew go the extra mile and they don't take advantage or price gouge. We will always use Blue Spruce and highly recommend them!”
In Business Since 2019
6436 S Pierce Ct, Littleton, CO 80123
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Summit Heating A/C Plumbing & Electric

Summit Heating A/C Plumbing & Electric

(43)
Duct Cleaning, Air Quality, Friends & Family Club
“Summit came out to perform routine maintenance on my HVAC system. My technician Doug was very timely, helpful, and provided great service to my system. I would defintely recommend Summit for HVAC system maintenace.”
NATE, NATE Certified
Offers Financing Options
In Business Since 2003
Coupons & Offers
8091 Shaffer Pkwy Suite C, Littleton, CO
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Quality Home Hvac

Quality Home Hvac

(49)
  • Call
  • Work
  • Understand
“Had an issue swapping my thermostat and Curtis was able to help me troubleshoot over the phone and get it working without a service call. Definitely recommend”
Emergency Services
In Business Since 2020
8101 Shaffer Pkwy suite 108, Littleton, CO 80127
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Great Guys Heating

Great Guys Heating

(50)
Cooling, Plumbing, Heating
“Great Guys are awesome when you need help they're there to help you out. Thanks a lot for Brian coming out and helping us with the urgent matter when we needed help they were there for us. You can count on these guys.”
Licensed
Coupons & Offers
In Business Since 2023
Free Initial Consultation
Serving Littleton Area
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Fireside Heating & Cooling LLC

Fireside Heating & Cooling LLC

(41)
Boiler and Furnace Installations, Air Purification, New Construction Hvac Services
“Great work by great guys! They came out within just a day or two of us reaching out and had our entire unit replaced that day! It was a big job, Nixon, the owner was there personally ensuring great work! If you need ac work I highly recommend these g...”
Licensed
In Business Since 2024
Emergency Services
9425 Princeton Cir, Littleton, CO
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Mac's Maintenance

Mac's Maintenance

(31)
  • Price
  • Honest
  • Job
“Suddenly it turned cold last night and my furnace wouldn't work. I talked to Cormac this morning and he set up an appointment for this afternoon. Tim was on time and spent a couple of hours determining what was wrong and fixing it. Price very reas...”
Licensed, BBB Rating: A+
In Business Since 2009
Accepts All Major Credit Cards
9457 S University Blvd, Littleton, CO 80126
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Duke's Heating and Cooling

Duke's Heating and Cooling

(48)
  • Price
  • Project
  • Communication
“Not only did Duke make time on a holiday to come out and troubleshoot, he was extremely knowledgeable and was able to determine the issue quickly. A new AC unit had been installed when I purchased my home, but the electrician failed to complete the j...”
In Business Since 2022
5064 S Osceola St, Littleton, CO
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All American Heating

All American Heating

(13)
Greenwood Village, Fairplay, Highlands Ranch
“We discovered that the hose leading to our swamp cooler had a hole and Mark and the team at All American were able to come out the same day. Mark went above and beyond to make sure everything was working properly and was kind to give us maintenance ...”
NATE Certified
Coupons & Offers
In Business Since 2008
Offers Financing Options
791 Southpark Dr STE 1100, Littleton, CO
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Pace & Sons Mechanical

Pace & Sons Mechanical

(15)
Furnace and Boiler Services, Air Conditioning Services, Water Heaters
“Highly recommended. Our furnace stopped working, and with cold temperatures outside and two kids we needed it fixed quickly. I called several other HVAC service companies but the earliest appointments were days/weeks away. Fortunately, Pace & Sons w...”
Licensed, BBB Rating: A+
In Business Since 2005
Family Business
4903 S Robb Way, Littleton, CO
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Sentry Heating & Cooling

Sentry Heating & Cooling

(2)
“A/C stopped working. Assessed problem quickly, repaired fast! I will use these guys again.”
Licensed, BBB Rating: A+
In Business Since 2009
Emergency Services
5009 W Fremont Ave, Littleton, CO 80128
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HVAC, Heating & AC Services in Littleton, CO Cost Estimates

Minimum cost
$1773
Maximum cost
$10624
National Average
$5531
Avg Per Hour Rates
$147
$3797
$7331
Average price range is based on 298 cost profiles
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Average Cost $5531
Minimum cost $1773
Maximum cost $10624
Avg Per Hour Rates $147

Average range $3797 to $7331 is based on 298 cost profiles.

Why these companies made our list

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