
Expert AC & Heating Service in Upstate, SCUpstate South Carolina's First-Class Home Comfort Experts
AC repair, heating, and HVAC installation. 5-star reviews, same-day availability.
AC repair, heating service, and HVAC installation backed by 5-star reviews and same-day availability. Licensed, insured, and serving 20+ Upstate SC communities.
Most estimates within 2 hours · No obligation · Licensed #117789
Ready for First-Class Comfort?
Our HVAC Services
From heating and cooling to generators and water heaters, we keep Upstate SC homes and businesses comfortable year-round.
Ensure Your Long-Term Comfort With First Class's Maintenance Plan
Professional maintenance is a critical part of keeping your HVAC system in Greenville running well. Regularly scheduled tune-ups help prevent breakdowns, improve energy efficiency, and give your AC system a longer lifespan.
Our First Class Total Comfort Membership has everything you need to keep your system running at peak performance:

Get Your Free Estimate in 30 Seconds
Tell us what you need, and we'll get back to you fast, usually within 2 hours. No spam, no pressure, just helpful answers from a local team.
Request Your Free Quote
Takes less than 30 seconds · No pressure · No obligation
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Why the Upstate Chooses First Class
We built our reputation on doing things the right way, no shortcuts, no surprises, and no compromises on your comfort.
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.
Background-Checked Technicians
Every technician passes a thorough background check so you can feel safe in your home.
60+ Years Combined Experience
Our team brings decades of hands-on experience in heating, cooling, and home comfort.
People First, Always
We treat our customers like family, because that's how we'd want to be treated.
Community Involvement
We actively support cancer research, animal welfare, and local schools in the Greenville community.
What Upstate Homeowners Say
With us, five-star reviews are standard.
Competitive, Transparent Prices
After reviewing nearly a dozen quotes, I felt confident in First Class' knowledge, practicality, and ability to do our full system and ductwork replacement, and they did not disappoint! The whole team was great to work with. Their pricing was competitive and transparent.
Matthew Sansoucy
Google Review · 2 months ago
Outstanding Rheem 19 SEER Install
First Class installed a Rheem 19 SEER system at our home in Boiling Springs. Cameron was extremely professional and knowledgeable, walked us through every option without any pressure. The install crew was on time, clean, and efficient. Our energy bills have already dropped noticeably. Highly recommend!
Zach Taylor
Google Review · 3 months ago
Excellent Office HVAC Installation
Tommy, Cam, and the entire crew at First Class renovated our 3,800 sq. ft. office, and we couldn't be happier. The building was originally built in the 1940s, and now it has fully functional heating and air conditioning. 5 stars, 10/10.
Michael Liller
Google Review · 4 months ago
What Our Customers Say
Real reviews from real homeowners across the Upstate
Based on 22 reviews
Robert & Susan Hayes
Whole-Home Comfort Upgrade
First Class replaced both our AC and furnace as a complete system upgrade. The crew was professional, on time, and extremely knowledgeable. Shelby followed up after the install to make sure we were happy, that kind of customer care is rare. Highly recommend to anyone in the Greenville area.
Matthew Sansoucy
Competitive, Transparent Prices
After reviewing nearly a dozen quotes, I felt confident in First Class' knowledge, practicality, and ability to do our full system and ductwork replacement, and they did not disappoint! The whole team was great to work with. Their pricing was competitive and transparent.
Stephanie Martin
Finally Found a Trustworthy HVAC Company
After being burned by another company that misdiagnosed our system twice, we switched to First Class. They found the real issue immediately, fixed it the same day, and followed up to make sure everything was working. Honest, reliable, and affordable. We're customers for life.
David Richardson
AC Repair Done Right the First Time
Called First Class when our AC went out on a 95-degree day. Cameron came out within 2 hours, diagnosed a failed capacitor and low refrigerant, and had us running cold again before dinner. Honest pricing and no games. Will absolutely use them again.
Jason Mitchell
Best HVAC Company in the Upstate
I've used First Class three times now, once for AC repair, once for a maintenance plan tune-up, and once for a generator install. Every single time they've been on time, professional, and fair on pricing. Cameron runs a tight ship and it shows.
Zach Taylor
Outstanding Rheem 19 SEER Install
First Class installed a Rheem 19 SEER system at our home in Boiling Springs. Cameron was extremely professional and knowledgeable, walked us through every option without any pressure. The install crew was on time, clean, and efficient. Our energy bills have already dropped noticeably. Highly recommend!
Save on Your Next HVAC Project
Quality HVAC service doesn't have to break the bank.
First Class Total Comfort Membership
$197/year
Priority care, free maintenance visits, and discounts on all service.
Learn More$50
OFF
Furnace Repair
Cannot be combined with any other offers or discounts. Coupon must be presented at time of payment. Not valid for third-party or diagnostic fee. Valid on standard pricing only. Redeemable for first-time customers only.
$100
OFF
Furnace Installation or Replacement
Cannot be combined with any other offers or discounts. Coupon must be presented at time of payment. Not valid for trip charge or diagnostic fee. Valid on standard pricing only. Redeemable for first-time customers only.
0% Financing Available
Affordable payments on qualifying systems, apply in minutes.
Our Work Speaks for Itself
Professional installations completed by our certified technicians across Greenville, SC.
Heating or AC Emergency? We're On Our Way.
Your comfort can't wait. Call us anytime for fast, reliable emergency HVAC service in Greenville and the Upstate.
No overtime charges · Available 24/7 · Fast response
Our Service Area
Serving the Greenville, SC Upstate region
Common Questions About Our HVAC Services
Get answers to the questions Greenville homeowners ask most.
HVAC Tips & Resources
Helpful advice from your local HVAC experts.
Ready for First-Class Comfort?
Join 200+ Happy Greenville Homeowners
Schedule online or call us for expert HVAC, generator, and water heater service, backed by a 100% satisfaction guarantee.
Licensed #117789 · Free Estimates · Financing Available















