Furnace Replacement in Greenville, SCGreenville, SC
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Furnace Replacement in Greenville

Furnace Replacement Done Right in Greenville

For Greenville homeowners seeking reliable furnace replacement, First Class Heating and Air delivers the same expert service that has made us the Upstate's most trusted HVAC contractor. Greenville...

  • 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.

Furnace Replacement in Greenville. Quick Answer

For Greenville homeowners seeking reliable furnace replacement, First Class Heating and Air delivers the same expert service that has made us the Upstate's most trusted HVAC contractor. Greenville averages 77 days above 90 degrees annually with relative humidity frequently exceeding 80 percent during summer months. Our local expertise means faster diagnosis, better solutions, and service tailored to your community's specific needs.

About Our Furnace Replacement Services in Greenville

Financing makes furnace replacement accessible with monthly payments that may be offset by energy savings from the new, more efficient equipment. In Greenville, these figures are particularly relevant because greenville averages 77 days above 90 degrees annually with relative humidity frequently exceeding 80 percent during summer months. Investing in quality furnace replacement service and equipment pays dividends in both comfort and monthly energy savings for Greenville homeowners.

Established neighborhoods like Augusta Road and Parkins Mill feature mature tree canopy that affects both cooling loads and outdoor unit maintenance requirements. Proper furnace sizing accounts for your home's insulation, air sealing, window area, and duct system to deliver the right amount of heat without the energy waste of oversizing. Our technicians are experienced with the range of systems found throughout Greenville and provide the same thorough diagnostics and quality workmanship at every home.

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.

Our commitment to Greenville homeowners extends beyond the service call. We offer Total Comfort Memberships that include priority scheduling, maintenance discounts, and peace of mind that your HVAC system is professionally maintained year-round. Fall is the ideal time for furnace replacement, allowing installation before the heating season begins. This avoids the urgency and inconvenience of emergency replacement during a winter cold snap.

First Class Heating & Air technician installing a gas furnace on Crescent Avenue in Greenville, SC

What's Included in Our Furnace Replacement Service

Professional Sizing & Selection
Expert Installation
Old Furnace Removal
High-Efficiency Options
Gas & Electric Models
Ductwork Inspection
Manufacturer Warranties
Financing Available

Get a Free Furnace Replacement Quote in Greenville

No overtime charges. Flat-rate pricing. Free estimates on replacements.

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What our customers say

The last month, in their words

Read our reviews
The technician was very knowledgeable and helpful.
Donna Davis-Urgo on Google ·
Installation was very professional Tech was very knowledgeable I would recommend First class to everyone Exceptional work was completed in one day
Larry Owens on Google ·
Phenomenal Job! Fixed our clogged AC drain and in minutes, the office was nice and cool again. Great folks!
MSU United on Google ·
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 ·

Local Pro Tip. Greenville

For Greenville residents, proactive furnace replacement service prevents costly emergency repairs and extends equipment life. Ask about our Total Comfort Membership for priority scheduling and maintenance discounts that make professional care affordable year-round.

Greenville, SC neighborhood

Wondering what it costs? See our HVAC pricing guide for our real prices.

Furnace Replacement FAQ. Greenville, SC

Answers to common questions about furnace replacement in Greenville.

How fast can you get to Greenville for furnace replacement service?

We have served the greater Greenville area since our founding, building deep knowledge of local housing stock and climate conditions. We serve Greenville with the same flat-rate pricing and professional quality available throughout our entire Upstate coverage area. Same-day service is available for most calls placed before noon.

What makes First Class the best choice for furnace replacement in Greenville?

We bring deep local knowledge of Greenville's housing stock and climate conditions to every job. Established neighborhoods like Augusta Road and Parkins Mill feature mature tree canopy that affects both cooling loads and outdoor unit maintenance requirements. Combined with our flat-rate pricing, licensed technicians, and workmanship guarantee, we deliver service you can trust.

How long does furnace installation take?

Most furnace replacements are completed in one day, typically 6 to 8 hours. This includes removal of the old unit, installation of the new furnace, gas line and venting connections, safety testing, and cleanup. We handle everything so you do not need to coordinate multiple contractors.

Should I choose a furnace or a heat pump?

In Greenville's mild climate, heat pumps are very efficient and provide both heating and cooling. Gas furnaces deliver stronger heat output on very cold days and heat up faster. Dual-fuel systems combine both: the heat pump handles mild weather efficiently, and the gas furnace takes over during the coldest nights. We help you compare options based on your home, energy rates, and comfort preferences.

Do you charge more for furnace replacement in Greenville than Greenville?

No, we charge the same flat-rate pricing throughout our service area. There are no mileage surcharges, distance fees, or location premiums for Greenville customers. You receive the same pricing, the same quality, and the same guarantees regardless of your address.

Furnace Replacement in Nearby Cities

We also provide furnace replacement in these nearby communities.

Recent work in Greenville

5 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.

  • Cleaned condenser coil, plugged mis-routed secondary drain, off Westchester Road, Greenville, SC. During a tune-up, the condenser coil was found dirty and got cleaned so the system could move air properly again. We also noticed the secondary drain on the evaporator coil had never been plugged off correctly, which let water run out underneath the house. That drain is now sealed to stop the leakage. While testing, the condenser fan capacitor came back weak. The system is running fine for now, but that capacitor is worth replacing before it fails outright.
  • 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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