Greenville, South CarolinaGreenville, SC
Archie the shop dog driving the First Class Heating & Air service truck
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Greenville, South Carolina

Heating & AC Services in Greenville, SC

Our home base. We proudly serve Greenville with full-service HVAC, generator, and water heater solutions.

  • Free second opinions at no cost
  • Fully licensed and insured, SC #117789
  • Financing available on qualifying systems, as low as 0%
  • Background-checked technicians
  • Better Business BureauA Rating
  • Locally owned small businessGreenville, SC
  • HVAC Contractor of the YearBusinessRate 2025
First Class Heating & Air technicians standing with the branded service van in a Greenville, SC neighborhood

Schedule your service

Repair, tune-up, or a free in-home estimate. Tell us what you need and we'll get right back to you.

No obligationFree estimatesLicensed #117789

Clear, Flat-Rate Pricing

No surprises, no pressure. You know the price before we start any work.

Free Second Opinions

Not sure about a diagnosis from another company? We'll give you an honest second opinion at no charge.

People First, Always

We treat our customers like family, because that's how we'd want to be treated.

Our HVAC services

Everything we do in Greenville

From emergency AC repair to full system installations, First Class provides comprehensive HVAC services to Greenville homeowners and businesses.

HVAC Service in Greenville: What You Should Know

Greenville is the heart of the Upstate and the place we call home. Our office at 33 Market Point Dr puts us right in the center of the action, minutes from downtown's Main Street, the Swamp Rabbit Trail, and the rapidly growing corridors along Woodruff Road and Laurens Road. Whether you live in a historic bungalow near Cleveland Park, a mid-century ranch in Parkins Mill, or a brand-new townhome in the Village of West Greenville, we understand the unique HVAC challenges each neighborhood presents.

Greenville's humid subtropical climate means your air conditioner works overtime from May through September, and our winters, while mild by northern standards, can still bring overnight lows into the 20s that test your heating system. The combination of high summer humidity and occasional winter freeze-thaw cycles makes proper system maintenance critical. We see more AC compressor failures and refrigerant issues in July and August than any other time, and furnace ignitor problems spike every December when systems fire up after months of dormancy.

From the established neighborhoods of Augusta Road and North Main to the booming developments around CU-ICAR and Verdae, Greenville's housing stock spans over a century of construction styles. That means everything from original gravity furnaces in 1920s Craftsman homes to variable-speed heat pumps in 2024 smart homes. Our technicians are trained to work across this entire spectrum, and we pride ourselves on recommending solutions that match both your home's infrastructure and your budget.

NOAA climate data shows Greenville averages roughly 2,600 heating degree days and 1,800 cooling degree days per year, placing significant demands on HVAC systems in both seasons. The Department of Energy estimates that heating and cooling account for nearly half of a typical South Carolina home's energy consumption. Upgrading from an older 10 SEER air conditioner to a modern 16 SEER or higher system can reduce cooling costs by 30 to 50 percent, savings that add up substantially over a 15-year equipment lifespan.

Water quality in Greenville also plays a role in home comfort. The Greenville Water system draws from Table Rock and North Saluda reservoirs, producing some of the cleanest municipal water in the country, but homes with older plumbing or those on well water in unincorporated areas outside the city may experience mineral buildup in water heaters. We recommend annual water heater flushing for Greenville homeowners and can advise on whether a tankless system would be a better long-term investment for your household.

Get a Free HVAC Quote in Greenville

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Common HVAC Challenges in Greenville

Every area has unique heating and cooling concerns. Here's what we see most often in Greenville.

Humidity & Mold Concerns

Greenville's humid subtropical climate puts extra strain on AC systems and can lead to mold growth without proper dehumidification.

Aging Ductwork Downtown

Many homes in Greenville's established neighborhoods have original ductwork that leaks conditioned air, driving up energy bills.

Heat Pump Strain

South Carolina's temperature swings mean heat pumps work overtime during both summer peaks and unexpected winter cold snaps.

Storm-Related Power Loss

Severe thunderstorms and occasional ice storms can knock out power for days, standby generators are essential for home comfort.

Why Greenville Homeowners Trust First Class

1

Located right here on Market Point Dr, we're minutes away, not hours

2

We know Greenville's building codes and permit requirements inside and out

3

Active community supporters, from cancer research to local schools

4

Same-day and emergency service available throughout Greenville

What our customers say

The last month, in their words

Read our reviews
Thanks to Jonathan from First Class HVAC for the quick and efficient response to our A/C leak. Pump replaced and everything is ship-shape! 👍
Terrie Johnson on Google ·
I called First Class Heating & Air for a second opinion after another company could not find the part they said my unit needed. After finding that my system did Not need the part, First Class fixed the leak and replaced the refrigerant at less than half the cost of the other company's estimate. I appreciate companies being honest and upfront with customers. They also kept me updated every step, day before and day of service. I will be calling First Class Heating & Air for both of my properties and sending others their way!
Jacki Beal on Google ·
Excellent and professional service, we had a major HVAC failure. They showed up same day, prioritized us and fixed it quickly and cleaned up well. 10/10 would use again
Samuel Yamout on Google ·
Phenomenal service. My AC guys I recommend to everyone. 5 quotes from other companies that said I had to replace my whole $15k HVAC + ductwork system and these guys were the only ones to tell me they could figure out how to set me right with some repairs to the system I already had. They're smart and good at what they do and always go the extra mile. The best!!
Nick T on Google ·
Excellent service, explains everything, reasonable priced
Roseann on Google ·
First class all around. Came out quickly, gave knowledgeable feedback and presented options for repairs. We’ll be using them again!
Dayton Sorrells on Google ·

HVAC Questions from Greenville Homeowners

Common questions we get from customers in Greenville, SC.

How fast can First Class get to my Greenville home?

Since our office is located right in Greenville on Market Point Dr, we can typically reach your home within 30-60 minutes for emergency calls and offer same-day scheduling for routine service.

Do you service all HVAC brands in Greenville?

Yes, our Greenville-based technicians service all major HVAC brands and models. Carrier, Trane, Lennox, Goodman, Rheem, and more.

What HVAC services does First Class offer in Greenville?

We offer complete HVAC services including AC repair, furnace service, heat pump installation, ductless mini-splits, indoor air quality solutions, water heaters, generators, and commercial HVAC, all right here in Greenville.

What SEER rating do you recommend for Greenville homes?

For Greenville's extended cooling season of roughly five to six months, we recommend 16 SEER or higher. Higher-SEER systems (18 to 22) include variable-speed compressors that deliver more consistent temperatures and better humidity control. We calculate your specific payback period based on your current system and utility rates to help you find the best value.

How much does emergency HVAC repair cost in Greenville?

We charge the same flat-rate pricing for emergency calls as for scheduled appointments. There are no overtime charges, no weekend surcharges, and no holiday fees. When your AC fails at midnight in July or your furnace quits on a January evening, you pay the same fair price as any other service call.

Recent work in Greenville

4 jobs our technicians have finished around Greenville. Tap a pin to see the photo and what the work involved. Locations are approximate. We place each job to the neighborhood, never to a customer's door.

  • Fixed a mis-plumbed secondary drain line, off Meyers Court, Greenville, SC. Found the secondary drain on the main pan wasn't installed right and hadn't been plugged, so water was dripping out where it shouldn't. On top of that, the secondary pan under the unit wasn't capped, which let water in that pan run straight onto the ceiling below. We corrected the drain setup and capped the pan so water goes where it's supposed to instead of into the ceiling.
  • Topped off refrigerant on an aging R-22 system, off Verdun Avenue, Greenville, SC. This Goodman system was low on charge and not cooling like it should. We hooked up gauges and found the pressures well below where they needed to be. Added a pound of R-22 and the system came back up to proper operation, cooling normally again. That said, this unit has a refrigerant leak somewhere in the system, so this fix is a temporary one. R-22 is an older refrigerant that's being phased out, and repeated topping off isn't a long-term solution. System replacement recommended
  • Replaced a failed capacitor to restore cooling, off Mary Street, Greenville, SC. This system had stopped cooling, and a check of the outdoor unit found the problem: a failed 35/5 µF capacitor. That part is what gets the compressor and fan motor started, so once it fails the system can't run. We swapped in a new capacitor, then checked the compressor and fan motor amp draws against their rated loads, inspected the contactor, and checked the refrigerant pressures. Everything came back within spec. Cooling was restored and the system was left running properly.
  • Replaced a failed capacitor on a Lennox condenser, off Old Augusta Road, Greenville, SC. The upstairs system had stopped cooling, and the outdoor unit checked out with a bad 35/5 dual run capacitor. That part gives the compressor and fan the jolt they need to start up, so once it fails the unit either won't start or struggles to run. We swapped in a new capacitor and confirmed the system was pulling proper charge and pressures afterward. It's back up and cooling normally.

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Licensed #117789 · Free estimates · Financing available

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