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Stay Cool Climate Control

(50)

Air Sealing, Dehumidifier Installation & Replacement, AC Repair

“Thank you for the quick service call. I had a appointment at 11am and got a call to come earlier. Cole came out and had me up and running within the hour. The many different options really helped in my decision making. #STAYCOOLCLIMATECONTROL Tha...”

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Kirbnjays Heating & Cooling

(50)

Questions
Diagnosed
Night

“Technicals were very professional and informative.. they diagnosed the problem and explained what happened that caused the issue. Also they show on time and got the issue fixed in a timely manner!! Positive Responsiveness, Punctuality, Quality, Profe...”

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Swiss Air Heating & Cooling

(49)

Gas Inspections, One Source Home Connections, Commercial

“I want to thank Swiss Air and specifically Layne for getting our Ac back to life! We couldn't pinpoint what was wrong and Layne did and got it turned around so quickly! We are really appreciative of his work and really wanted to give a shout out!”

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Faszold Heating and Cooling

(47)

Indoor Air Quality, Heating Maintenance, Geothermal

“Excellent service! Jason was professional, arrived on time and fixed the problem. The office was very helpful working me into the schedule because my furnace had stopped working. I highly recommend Faszold.”

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Hoff Heating & AC

(45)

New Construction, Geothermal, Mini-Splits

“The service technician was at the house within 3 hours of our phone call to diagnose and fix the issue with the a/c unit. The level of care and professionalism was second to none with every member of the staff that we interacted with. Will definitely...”

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Hosack Plumbing

(48)

Hvac Installation, Heating, Hvac Replacement

“Hosack & in particular, Dan, exceeded all expectations. Dan was friendly, efficient and affordable for rather tough job. I'd highly recommend Dan and is now my go to plumber”

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Riteair Heating & Cooling

(16)

Indoor Air Quality, Commercial Hvac, Maintenance Club

“Jade was professional, experienced, thoughtful and so far the new A/C is running great. The project was scheduled for a rainy day and he showed up with a new runner tarp and didn't leave a drop of water or dirt anywhere. Would recommend.”

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Brown's Heating & Cooling

(25)

Sheet Metal Fabrication, Repair Service, Extended Warranties

“We've had these guys come out 3 times in the past 5 years and have had exceptional service each and every time. They got back to us quickly, and came to do the repairs quickly as well. We highly recommend them!”

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Refrigeration & Kitchen Solutions Inc

(2)

Brands We Service, Things We Fix, Services We Provide

“I used the company for repairs. The Tech showed up on time and went right to work. Within an hour we were up and running. He point out a couple of area on other equipment that might be subject to failure. This saved us from unexpectedly going down ag...”

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O'Fallon Heating Air Conditioning

(15)

Morning
Job
Home

“We have always had a good experience with Eve Heating Air Conditioning, but our most recent service tech, Stanley, went above and beyond. He was meticulous and communicated constantly. We appreciate the excellent service provided by both the office a...”

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RK Heating & Cooling

“Working on a variety of sites, Josh discovers his passion in the HVAC world, creating Refrigeration & Kitchen Solutions (RKS) in 2016. Refrigeration & Kitchen Solutions, a commercial service company, quickly became a well-known service provider in th...”

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A Precision Air Heating & Cooling

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Henderson Heating Air Conditioning

(7)

“Henderson Heating Air Conditioning technician who came out was very personable and polite.He did his assessment very quickly and efficiently giving a detailed explanation of the condition of my A/C equipment and gave us the options we had for an upg...”

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Henderson Heating and Air Conditioning

(2)

“My ducted heating was serviced when Henderson Heating and Air Conditioning team showed up. They were extremely diligent and expert. They consistently perform well and provide excellent customer service. I heartily endorse them.”

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Breeze Heating and Cooling

(34)

Water Heater
Unit
Competitive

“AWESOME and quick, professional and courteous service! These folks know their stuff and quickly identified our issue with our two AC condenser units. They thoroughly explain and show you what is wrong and give you options before diving in. I would...”

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Hoock's Heating & Cooling

(50)

Financing
Questions
Russ

“Very friendly and respectful. Good at communicating when tech will be at your home. Tech was very friendly to pets. Tech also explained what issues my system had in language that I understood. Also, and maybe most importantly, I felt comfortable and ...”

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Comfort Experts

(48)

Maintenance Plans, Commercial, Residential

“Pricing was great! Installation the next day!! Ken and #1 were quick and really knew what they were doing. A really down to earth and hardworking family business. I will be recommending them to everyone I know.”

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No Problem Heating and Cooling

(47)

Indoor Air Quality, Thermostats, Home Warranty

“Cory did a wonderful, fantastic job. Top of the line service. Very informative and helped us set up a membership for service for the season to give us a peace of mind for our homes heating and cooling needs!”

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Jerry Kelly Heating & Air Conditioning

(49)

Zoned Systems, Water Heater Services, Hvac Repair or Replace

“Jonathan is a very kind, professional and thorough in his knowledge of air conditioning issues. He went above and beyond the call to get us the help we needed. Thank you!”

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Cisco Heating & Air Conditioning Inc

(48)

Commercial Hvac, Upgrade or Replacement, Service Agreements

“Very professional, scheduled same day appt, and the technician was super friendly and knowledgable. I am new to the area, and I now have a go-to heating and AC place for years to come. Thank you for taking care of me and my home. Positive Responsiven...”

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C-n-O Comfort Zone Heating and Cooling

(41)

Indoor Air Quality, Heat Pumps, Garage Heaters

“Their prices are the best in the area and they do great work! Furnace went out this morning and they were able to fit us in the same day. I can almost guarantee that we would have paid double with any other HVAC company. They were a life saver. We wi...”

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Premier Heating & Cooling Inc

(50)

Geothermal, Air Conditioning, Heating

“Brendan did a great job.... We're so thankful we're able to get an appointment on the same day we call.... I will never take our warmth for granted again...lol... Thanks guys”

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Renaud Brothers Heating & Cooling

(50)

Maintenance Packages, Indoor Air Quality

“After being blown off by two other companies (one didn't call back, the other no showed after I took off work for the appointment) I called Renaud Bros and explained I'd been without air for five days and they squeezed us in that afternoon. He diagn...”

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STL Air Pros Lolich Hvac

(12)

Renovation

“Otto and his crew from STL Air Pros Lolich HVAC did outstanding work for us. We are doing a whole home renovation including replacement of all venting, installation of a new system on the second level, and rerouting of refrigerant lines for an existi...”

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Average Cost	$6257
Minimum cost	$2006
Maximum cost	$12019
Avg Per Hour Rates	$166

Trusted HVAC Contractors in O'Fallon, MO

The highest-rated Heating & Air Conditioning companies out of 125 vetted & reviewed in the O'Fallon area.

Stay Cool Climate Control

Kirbnjays Heating & Cooling

Swiss Air Heating & Cooling

Faszold Heating and Cooling

Hoff Heating & AC

Hosack Plumbing

Riteair Heating & Cooling

Brown's Heating & Cooling

Refrigeration & Kitchen Solutions Inc

O'Fallon Heating Air Conditioning

RK Heating & Cooling

A Precision Air Heating & Cooling

Henderson Heating Air Conditioning

Henderson Heating and Air Conditioning

Breeze Heating and Cooling

Hoock's Heating & Cooling

Comfort Experts

No Problem Heating and Cooling

Jerry Kelly Heating & Air Conditioning

Cisco Heating & Air Conditioning Inc

C-n-O Comfort Zone Heating and Cooling

Premier Heating & Cooling Inc

Renaud Brothers Heating & Cooling

STL Air Pros Lolich Hvac

HVAC, Heating & AC Services in O'Fallon, MO Cost Estimates

Why these companies made our list

Heating & Air Conditioning, HVAC near O'Fallon

Popular in O'Fallon