Rhino HVAC crew and work van on a residential street in the Upstate

HVAC Services in Duncan, SC

Duncan sits in Spartanburg County, near several larger regional employers, with a mix of established streets and newer subdivisions. Our crew already routes through this area, so HVAC services in Duncan, SC are part of the normal week.

Registered Lennox systems typically come with a 10-year manufacturer parts warranty, and we handle the registration. A 1-year labor guarantee backs our installs. Our roots in the Simpsonville area go back to 2005.

  • 5.0129+ Google reviews
  • BBB Accredited Business
  • SC License RBH.39040Residential HVAC Contractor
  • EPA 608 UniversalCertified
  • Licensed, Bonded, InsuredEvery job

Duncan Homes Already Sit on Rhino HVAC's Route

Duncan does not have its own dedicated service pages yet. Our technicians already work this stretch of Spartanburg County on a regular basis. Coverage does not depend on a storefront being nearby.

If you are unsure whether your street is included, call and we will confirm it with you directly. That is a faster answer than trying to guess from a map.

The same technicians handle installs no matter which town the job is in. That includes Duncan.

  • Regular routes that already pass through Duncan
  • The same technicians on repeat visits, not a rotating crew
  • Straight answers on pricing before work begins

Duncan's Growing Neighborhoods Need Reliable HVAC Care

Duncan's proximity to larger employers has brought newer residential growth alongside its established streets. Newer subdivisions often need different sizing than older homes, and our crew accounts for that difference.

We do not treat every Duncan home the same. Sizing the equipment to the actual house keeps energy use down over the years. That lines up with what the ENERGY STAR program recommends for newer builds.

Older streets in Duncan tend to have ductwork that has never been reviewed since the original install. Our technicians check that layout before recommending any repair or replacement, rather than guessing at the size that will work.

A Lennox air handler installed in a Duncan crawl space

Setting Up HVAC Services in Duncan, SC

Getting HVAC services in Duncan, SC on the calendar starts with a phone call. From there, the process is the same one we use across our whole coverage area.

If the house has never had central air, a first-time cooling system install is worth pricing out.

  • Call or send us a note about what the system is doing.
  • We narrow the likely cause before anybody loads a van.
  • We set the visit for a time that suits your household.
  • A notification lands on your phone once the technician sets off.
  • The repair or tune-up wraps up, and photos come with the invoice.

A Straightforward Visit From Start to Finish in Duncan

Every visit starts with a call ahead so you know when to expect the crew. From there, we walk through what we find and explain the options in plain language.

Most repairs and maintenance visits wrap up in a single trip. If a bigger job is needed, we lay out the timeline before any work starts. You will always know the cost before we begin, not after.

A copper line set running to a Lennox furnace in a Duncan crawl space

Duncan Homes Get Two Seasonal Check-Ins a Year

Our maintenance plan includes a spring and a fall visit, plus service discounts for plan members. It is built around the same hot summer, cold snap pattern that affects the whole Upstate.

Heat pumps carry the load in both seasons here. That makes heat pump service and repair one of our steadiest calls.

Two Rhino HVAC technicians taking a break in a Duncan yard between jobs

Homeowner Reviews From Around Duncan

Read what homeowners around the Upstate say after the work is done, in their own words.

5.0129+ Google reviews
James & Connor were excellent! I appreciated how thorough they were with the service and resolution of my issue. They also took the time to educate me on our systems. I would highly recommend them if you are looking for a great HVAC team.
Salina A. Tillman, MBASalina A. Tillman, MBAGoogle review · August 2026Read Salina A. Tillman, MBA's review on Google
Very professional installation of replacement HVAC.
William ArmesWilliam ArmesGoogle review · August 2026Read William Armes's review on Google
Phenomenal company. Very professional and respectful. Highly recommend for all your HVAC needs
Donna SandersDonna SandersGoogle review · August 2026Read Donna Sanders's review on Google
I had two units serviced for the summer. The team was friendly, did great work, and weren’t pushy at all. I would recommend working with them in the future.
Jon LangfordJon LangfordGoogle review · August 2026Read Jon Langford's review on Google
I am extremely satisfied with the work completed by Rhino HVAC. Parker and Ronnie are very knowledgeable in the field, and they took the time to answer all of my questions. Outstandingly job, extremely thorough, and very friendly as well. My wife and I highly recommend them.
Weston StuderWeston StuderGoogle review · July 2026Read Weston Studer's review on Google
I called at 7 am and they were here by 11 am. James was so incredibly thorough and great about explaining every step to me. He wanted to make sure everything was working properly before he left and went above and beyond to make sure I didn’t have the same problem again. I highly recommend!
Haleigh PooleHaleigh PooleGoogle review · July 2026Read Haleigh Poole's review on Google
Very through on every service visit. Contact you right away when issues arise.
Melani CalhounMelani CalhounGoogle review · July 2026Read Melani Calhoun's review on Google
AC wasn’t cooling and I also found multiple gallons of water just sitting inside one of my AC ducts. I went on facebook and noticed multiple people referring Rhino HVAC, so I decided to give them a call. They were able to come out the next day, evacuate the water, diagnose, and repair my AC system. Connor and James were fantastic and I can’t recommend them enough!
NickNickGoogle review · July 2026Read Nick's review on Google
James and Connor did a phenomenal job today. Very insightful and did great work. Would highly recommend there services to anyone.
Zaven YoungZaven YoungGoogle review · July 2026Read Zaven Young's review on Google
James was awesome. HIGHLY recommend rhino!
Kalee DavisKalee DavisGoogle review · July 2026Read Kalee Davis's review on Google
Jame is a wonderful person, he helped me save a lot of money by identifying the problem with my AC and fixing it-even though another company had told me I needed to replace the unit entirely, which would have been very expensive.
Tuan VuTuan VuGoogle review · July 2026Read Tuan Vu's review on Google
Very professional and knowledgeable team.
Ross StephensRoss StephensGoogle review · July 2026Read Ross Stephens's review on Google
James, Connor, and Ronnie have all been great to work with! They are very responsive, extremely thorough, and take the time to answer any questions. James and Connor provided me with in-depth simple suggestions on dealing with indoor humidity levels. They even completed our annual maintenance in the pouring rain. Highly recommend and will continue to be customers for annual maintenance.
Tabor SchnellTabor SchnellGoogle review · July 2026Read Tabor Schnell's review on Google
James did a great job. He was very thorough in describing the problem and got it fixed ASAP. I really appreciate Rhino getting to our airbnb super fast.
Jaimee SargentJaimee SargentGoogle review · July 2026Read Jaimee Sargent's review on Google
Rhino HVAC was excellent! James and Connor arrived on time, were honest, and quickly fixed my HVAC issue. I called them after I felt like another company was being dishonest with me, and I’m so glad I did. They were professional, straightforward, and made the whole experience stress-free. I highly recommend Rhino HVAC and I plan to use them in the future!
Lauren FrankLauren FrankGoogle review · July 2026Read Lauren Frank's review on Google
Rhino HVAC came highly recommended from lots of our neighbors. Very responsive, came out quickly and diagnosed and corrected the issue within 30 minutes. Definitely recommend 100%!
Sonja BlackSonja BlackGoogle review · July 2026Read Sonja Black's review on Google
Our house HVAC system not been serviced in too long of time I'm embarrassed to say. Rhino HVAC was friendly, informative and prompt with sending a tech to our house for service. Our tech James went through the whole system thoroughly, patiently and was completely knowledgeable. And he did it with a sincere and friendly customer service attitude. He showed us a few mandatory points of how we can keep things in good condition in between services such as timing of replacing filters, keeping the condensers clear enough from our garden growth and more. He also pointed out the 100% need for a kill switch to our unit in the attic to prevent any flooding damage that would occur if our unit had a water issue-A small cost to prevent a major one! We have "found" our HVAC go to. I highly recommend Rhino HVAC.
Tim SchmidtTim SchmidtGoogle review · July 2026Read Tim Schmidt's review on Google
Ronnie was great! Our A\C went out and he was here in 20 minutes. He found the issue right away and we are all cooling back down now! Highly recommend Rhino HVAC!
Kaaryn TaboneKaaryn TaboneGoogle review · July 2026Read Kaaryn Tabone's review on Google
Outstanding service! James diagnosed the problem quickly and repairs were very reasonable. We signed up for a service contract and they did a full inspection and cleaning on the spot. I would recommend without hesitation.
Sarah SaoitSarah SaoitGoogle review · July 2026Read Sarah Saoit's review on Google
I am so thankful for Ronnie and James! They came out quickly and figured out the source of the problem. They also provided education regarding yearly maintenance on the unit. First time home owner, I never would have known! They are truly the best and so kind! They will be my go to HVAC guys!!
Courtney ShubaCourtney ShubaGoogle review · June 2026Read Courtney Shuba's review on Google
Rhino hvac were so quick at scheduling the first inspection even tho I wasn’t an established customer, and helped find the problem and adjust my system even when multiple visits were needed. Thank you!
Jorge Garza SáenzJorge Garza SáenzGoogle review · June 2026Read Jorge Garza Sáenz's review on Google
My mom needed her AC looked at and these guys were recommended on a local Facebook page. She called, they answered right away and were at her house same day to take a look! They were back the next day to get a new unit installed. They were prompt and courteous. They kept everything neat, tidy, and clean the whole time they were there. They explained everything through out the process and worked extremely hard to get her up and running. My mom had nothing but good things to say about them and will highly recommend. Key takeaways: Respectful, reliable, courteous, clean, great to work with. Thank you guys for taking care of my mom!
Yelena HYelena HGoogle review · June 2026Read Yelena H's review on Google
Ronnie gives the kind of service and honest answers you’d expect from an experienced HVAC guy. After nearly being hustled into buying a whole new HVAC by one of those “local” private equity companies, I contacted Ronnie. Ronnie was helpful and took the time to talk through everything. Very knowledgeable, friendly. He’s honest without having to tell you he’s an honest guy. Highly recommend.
Shawn TrappShawn TrappGoogle review · June 2026Read Shawn Trapp's review on Google
We found Ronnie through reading some great reviews and are blown away by how hard working, thorough and knowledgeable he is! He came out and worked his butt off and did such a great job. It is so nice to finally find a trustworthy company for our home. We are so happy to have found him and signed up with his service right away after seeing what an amazing job he did.
RLO SRLO SGoogle review · June 2026Read RLO S's review on Google
Ronnie was on time and took care of the maintenance , and was able have both units ready for the summer . Thanks Buddy.... Have a great week
John CarmichaelJohn CarmichaelGoogle review · June 2026Read John Carmichael's review on Google
Based on over one hundred five star reviews, we decided to give Rhino HVAC a call. Ronnie arrived in less than thirty minutes and was able to quickly diagnose the issue. We have experienced ongoing problems with our HVAC for years and Rhino HVAC is the first company that was able to provide real solutions. Ronnie is incredibly knowledgeable. He was professional in articulating his findings and presenting options to resolve the issue. I highly recommend Rhino HVAC to anyone in the upstate that is experiencing issues with their AC. If you are looking for someone to get the job done, do it right, and all for a fair price, don’t think twice.
Luke McClellanLuke McClellanGoogle review · June 2026Read Luke McClellan's review on Google
Called Ronnie up and came rt out to look at ac unit,had it fixed in no time.Highly recommend his service. Thanks again Ronnie!Mike Lee.
Mike LeeMike LeeGoogle review · June 2026Read Mike Lee's review on Google
Very professional service came in see the issue fixed and hand me back with air within a few minutes! If anyone needs any ac this is the place to call!
Michael StonellMichael StonellGoogle review · June 2026Read Michael Stonell's review on Google
Ronnie was great! Very professional and explained everything about the system so even we could understand it. Would recommend Rhino to anyone who needs services on their hvac systems. We will be using Rhino for our services from now on.
Gary MurrayGary MurrayGoogle review · June 2026Read Gary Murray's review on Google
Rhino HVAC came highly recommended in a local FB group, by numerous members. When I first called no one answered, and I have anxiety so I just hung up without leaving a message and continued being stressed out…🤷‍♀️😵‍💫 I received a call back from Ronnie fifteen minutes later and as he was in the area, was at my house and diagnosing the issue within twenty minutes. I don’t think you can get a quicker response time than that! As a less than experienced homeowner with this kind of stuff, and a solo female, I felt very comfortable with Ronnie in my home, very respectful, cleanly and well presenting-no creepy vibes at all-which is a concern of mine from previous experiences. He was clear about delivering the information he gave me about what he was going to do initially, and after assessing, clearly communicated what the issue was and a clear quote to fix it. Ronnie continued to be on top of things ordering the part as soon as I gave the go ahead for the job, picking the part up as soon as it was available and on his way to my house as soon as he got it. I felt like a priority with the all consistent communication. After Ronnie fixed my AC(yay!!!)…he also took the time to go under my crawl space and let me know about a potential fire hazard with how my unit was apparently setup before I purchased the home, and gave me a reliable referral to a local electrician who could help with that. Ronnie really went the extra mile with great service and results and I will definitely use Rhino HVAC in the future should I need to. Thanks again, Ronnie for your time and effort!❄️🥶
Brittany BellBrittany BellGoogle review · June 2026Read Brittany Bell's review on Google

30 of 129 Google reviews

HVAC Services in Duncan FAQs

Is Duncan inside the Rhino HVAC coverage area?

Yes. Our technicians pass through this part of Spartanburg County on regular routes.

Can Rhino HVAC replace the system in a newer Duncan subdivision home?

Yes. We size the replacement to the house rather than copying the builder's original spec.

How quickly can a Duncan homeowner be seen?

Same-day service is available when the day's schedule leaves room for it.

Is maintenance available for Duncan homeowners?

Yes. The plan covers a spring visit, a fall visit, and discounted service work.

What comes with a complete system replacement?

New equipment, a smart thermostat, a new outdoor pad, a new line set, and full cleanup.

Are technicians paid to sell me things?

No. Nobody here carries a sales quota, so findings get ranked by what matters most.

Do you work on brands other than Lennox?

Yes. Lennox is our preferred install brand, and we repair every major brand.

From Established Streets to New Subdivisions, We're Already in Duncan

Our crew already knows this stretch of Spartanburg County. Call today and book HVAC services in Duncan, SC.

(864) 990-7659Contact Us