Air Kool Heat & Air
“It was a little stressful for us but not for Air Kool…they were on top of everything with a professional manner and got the job done without a hitch.”
Best HVAC Contractors in Simpsonville, SC
24 companies listed · 8 in Simpsonville · 7 open 24/7 · 13 open weekends · 21 rated 4.5+
Data verified October 15, 2026
Energy Sharks Heating and Air
“Zach and Wayne did a first class job installing all of the the new equipment for the 3 ton HMH7 system, along with the increased diameter return lines in the attic, and they made sure everything worked properly before they left.”
Bailey Heating & Controls Inc.
“One more thing, the lady in the office, Rita, is a real asset to the Bailey team and does a fantastic job keeping all the technicians and the boss, in check.”
Christopher's Heat & Air
“I had an emergency, and he tried to walk me through the problem, and ended up coming out to help me, hands down, without a doubt, the best service I have ever had!”
Strada Services
“He arrived on time and installed two fans, and when he was finished, all was clean and in order.”
My Heat and Air Guy
“I was referred from a friend and neighbor to Scott,the owner of My Air and Heat Guy company, for a 2nd opinion and quickly learned of his great service.”
The 24 companies listed for Simpsonville, SC 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: Simpsonville, SC
Of the 24 companies we list here, 8 are in Simpsonville itself and 16 come from towns including Greenville (9, 10 mi), Taylors (3, 13 mi) and Mauldin (1, 5 mi). The companies on this page are rated from 4.0 to 4.9 across 10,697 reviews; 19 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (90%), responsiveness (82%) and quality (79%). 7 are open around the clock; 13 are open on Saturdays and 9 on Sundays. The services the companies on this page list most often on their websites are indoor air quality (7), air conditioning (5), heating (5), commercial hvac (3) and heating services (3). 6 show a license on their websites; 4 list staff certifications (NATE) and 9 have a BBB rating of A or A+. 17 have ten or more years of experience, the longest 60 years. 10 offer emergency call-outs; 16 offer financing or payment plans; 5 give free estimates; 8 are family- or locally-owned and 15 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.
Which companies listed for Simpsonville answer no-heat calls at night?
Round the clock availability appears in 7 of the 24 listings on this page. An overnight visit is usually a diagnosis and a temporary fix, since supply counters are shut until morning. Ask what the after hours call out is before the truck leaves.
Teachey Service Co Commercial & Industrial Hvac
“Great at what they do.”
C & C Heating and Air
McCown Company Heating & Air Conditioning
“He was punctual, respectful of our home and provided all the necessary information about our unit and what steps to take to ensure our unit was maintained properly.”
Corley Plumbing Air Electric
“Dominic and Bailey both did a great job making sure I understood their recommendations for our home during our yearly service partner inspection for plumbing and electric.”
General Air Conditioning Service Corp.
“A friend referred General to me at a time that I had given up on honesty and quality service so I called my faith was restored and now I've told everyone I know about General.”
Eastergard Hvac
“From the very first introduction by the HVAC Tech who came I was very impressed with his level of professionalism, knowledge and skill, and willingness to answer questions and take time to make sure I understood the outcome of his inspection.”
Crandall Heating & Air Inc.
“We did not use this company only due to budget issues on my end not realizing how expensive a whole house system replacement would be, but would recommend giving them a call.”
Estes Heating & Air Greenville
“He was very professional, explained what he would be looking for, provided us with pictures, and ensured all the readings were properly set within the manufacturer's setting range.”
Dave's Air Conditioning Plumbing & Electrical
“He serviced my entire hvac system he was polite and knowledgeable 🤩 ty for so much for reassuring my family can servive another season with this old unit and not pushing me into something that is not needed.”
Stephens Heating & Cooling
“Despite the challenges posed by my low-attic space, they seamlessly installed a heat pump and all ductwork, effectively replacing the furnace and air handler in the basement taking up too much space.”
B&K Services
“😊) to Josh the awesome technician who had to be creative because we didn't have attic access to the gas vent that needed to be fixed-I am so grateful !”
Carolina Climate Control
“There were 2 minor issues associated with the installation but a quick phone call to Carolina Climate Control office was able to get technicians dispatched the next day and get the issues resolved.”
Authorized Heating & Air Conditioning
“I recently had my 20-year-old furnace and 10-year-old air conditioner replaced with an XL17i 3-ton two-stage air conditioner and an S8X2-C 80 Two-Stage Gas Furnace.”
Viper Services
“He was very knowledgeable on the project and he was able to be very flexible with the different offers; he was not pushy on the project and what I need.”
Preferred Choice Heating and Air
“Frustration got the best of me and I contacted Preferred Choice, they responded the same day I called, their support staff kept me informed of the technician's arrival time and that was just the beginning!”
Dave's Upstate Services
“Dave's Air Conditioning Plumbing and Electrical was by far the easiest to book, they able to come out quickly, and took great care in explaining the different options available to us!”
Long Heating & Air Conditioning Inc.
“They checked the system, took pictures and told me they called the office as they saw it didn't need to be serviced and they did not charge me for coming out.”
Staten Plumbing Hvac Electric
“My outside unit decided to stop working on one of the hottest days so far I called the folks at Staten and within the hour Cody their technician came out and got it going again.”
Why these companies made our list
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