R&B Climate Control LLC
“Used them first about two years ago in an emergency AC situation and they resolved my problem with the technician working until 11:30 at night to get us cold air for our kids upstairs rooms.”
Best HVAC Contractors in Fort Mill, SC
24 companies listed · 8 in Fort Mill · 17 open 24/7 · 20 open weekends · 23 rated 4.5+
Data verified October 18, 2026
Keller Heating and Air
“During the hottest yet of our summer days were willing to replace the part during the heat of the day once they obtained it, That is customer dedication.”
Nascair Heating & Cooling
“My AC coil was leaking and originally Morris Jenkins told me it would take a month to get the coil to replace it on my system so they tried to sell me on replacing my entire AC system for $13k.”
Arce Heating and AC LLC
“They was very knowledgeable very friendly and the came in get the work done in a timely fashion They were able to answer questions that I had about the filters and the air condition unit”
JP Heating and Cooling
“Very nice and professional, evaluated the issue, was a bit tricky to fix due to the location of the leak but instead of taking the easy way and upselling me a new unit, like im sure a lot of companies would do to put more money in their pocket, Joh...”
Freeman's Heating & Cooling
“Josh and his team came out and install installation under my house,, repair the heat and air, install what all that was needed, gave me details of everything before and after they done the work.”
The 24 companies listed for Fort Mill, 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: Fort Mill, SC
Of the 24 companies we list here, 8 are in Fort Mill itself and 16 come from towns including Charlotte, NC (7, 15 mi), Rock Hill (6, 7 mi) and Clover (1, 12 mi). The companies on this page are rated from 4.3 to 5.0 across 35,219 reviews; 19 have 50 or more reviews and 23 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (90%), responsiveness (87%) and quality (82%). 17 are open around the clock; 20 are open on Saturdays and 18 on Sundays. The services the companies on this page list most often on their websites are indoor air quality (6), heating (4), heating repair (4), air conditioning repair (3) and air conditioning (2). 6 show a license on their websites; 4 list staff certifications (NATE) and 4 have a BBB rating of A or A+. Domain records put 18 websites of the companies on this page at ten or more years old; the oldest dates from 1997. 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 Fort Mill answer no-heat calls at night?
Round the clock availability appears in 17 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.
B & H Heating and Air Services LLC
“Shaun, on the other hand, returned calls promptly, showed up for an assessment when he said he would, arrived on time (even a bit early) to do the work, and was an overall pleasure to deal with”
Hinson Services
“They showed up when they said did a professional job cleaned up after themselves and were very fair on cost.”
Alexander's Heating & Cooling Fort Mill
“My experience couldn't have been better, and that's why I highly recommend this company.”
US Air Heating and Cooling
“Quick response to an emergency call late on a Sunday afternoon to repair a recalcitrant thermostat is the reason we have used US Air exclusively for the last 14 years.”
Travis Crawford Heating Cooling & Plumbing
“He pointed out only the maintenance that was needed and did not try to upsell us on extra maintenance that was not needed, as did the previous company.”
Air Today Hvac
“Wyatt, the HVAC specialist, arrived on time in a clean branded company van, was polite and even had his own brand new booties he put on to walk in my home.”
Air Carolinas
“Been using Israel and Air Carolinas for many years.”
Alpha Air Heating and Cooling
“Steve came out today 6/10 After my family and I have been suffering with no air for five days and my wife with COPD ,he said he will get me going and he did not stopping until he found out all the issues with the unit and went over and beyond to get ...”
Elite Air & Heat
“Thanks Jason for doing the seasonal maintenance on the hvac systems, I will always recommend Elite services, their services & professional atmosphere & manners are phenomenal best service we have ever had”
Morris-Jenkins
“Nestor walked through everything he did, showed pictures, replaced my air filters, made recommendations (without being pushy) and even noticed a gas leak!”
Comfort Zone
“They moved our registers from our baseboards to the floor and installed a brand new American Standard unit finished it all in a day was highly impressed!”
Panther Heating & Cooling Inc
“Bobby was on time and took the time to explain everything that he did, as well as provided me the option of servicing my dehumidifier in the crawl space.”
Call Dad
“The technician, Nick, was delayed due to previous service call taking longer than expected, but the service team called me in advance of my scheduled appointment to inform me of the status so I wouldn't be waiting and wondering…great communication in...”
MTB Mechanical
“I love that MTB always sends a message BEFORE the service to let us know the technician is on the way, shares his name AND a photo so we always know who to expect when they arrive.”
Comfort Systems
“We were thoroughly impressed with her knowledge of the repair process and being able to explain it to us in detail, her willingness to go above and beyond to check into our warranty for us and simply just being incredible at her job!”
Komfort Air Service Experts
“Komfort Air Service Experts sent someone out within a couple of hours and Bladimir Soto and Joe Teague both showed up (though Bladimir was first dispatched) and they did a wonderful job!”
AC Mechanical Construction
“Odds of generator failure are very low but if we have an outage on the weekend or at night and the generator malfunctions, not much you can do about it until the next business day.”
Air Services
“I hope not to have another HVAC issue, but if I do, I will certainly be a returning customer, and will recommend this company to others in the meantime.”
Why these companies made our list
What customers say about companies in Fort Mill
- “Excellent service, the best I experienced, very helpful, responded to all questions and concerns, shows up on time and prepared.” — customer of B & H Heating and Air Services LLC
- “Daniel was knowledgeable and efficient in installing new smart thermostats for us.” — customer of R&B Climate Control LLC
- “Definitely recommend and will continue using for all my air conditioner needs.” — customer of JP Heating and Cooling
Excerpts from public reviews of the companies listed on this page.
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