Skip to content 
Affordable Prices, Quality Installations,
& Reliable Service.
Heating and Cooling
Kingsport, Johnson City, Bristol
Your Trusted
HVAC Partner
ATC Cooling & Heating is a long-standing residential and light commercial service and installation company in Kingsport, TN. With over 50 years of experience, we take pride in delivering customized HVAC heating and cooling solutions to our clients. We come alongside our clients to design and build the most efficient, comfortable, and affordable solutions for each home and business. We serve the entire Tri-Cities area including Johnson City, Kingsport, Bristol and the entire Tri-cities area from Abingdon, VA to Limestone TN.
At ATC, we just don’t do cookie-cutter. Instead, we take the time to listen carefully to each client’s needs. With a full understanding of the heating and cooling or indoor air quality issues involved, we build a custom solution to address the problems and stay within budget. Every client and every home are different. With ATC’s expertise in heat pumps, ductless units, and geothermal systems, we can solve any HVAC obstacle. Relax… and let us fix it!
Don’t let an unexpected HVAC expense get you down. We have several financing options to choose from including some with 0% Interest for 6 or even 12 months. We also have long-term financing options with fixed rates. Applying is easy!
ATC Advantages
Customization for Your Comfort
At ATC, we recognize that every client has unique needs and every building is different. That’s why we custom tailor each system to ensure maximum comfort. Whether it’s residential or light commercial, we can fix the room that never cools right, humidify (or dehumidify) the entire structure, recover heat energy lost to ventilation, and much more!
Precision Ductwork
Our commitment to excellence extends to the smallest details. We custom build ductwork, ensuring optimal airflow, energy efficiency, and consistent comfort throughout each home and business.
Water Furance
The staff at ATC are geothermal experts. We have been installing geothermal units for decades with dozens of high-end systems completed and maintained in the area. We work on all brands of geothermal equipment and proudly install Water Furnace geothermal systems. For more information on Water Furnace, visit their website here.
ATC Labor Warranty
Every ATC new equipment installation comes with a 3-year, 5-year or 10-year labor warranty! The 5 and 10 year warranties even include refrigerant! This warranty is in addition to the manufacturer’s 10 or 12 year parts warranty. To maintain our full-coverage warranty, as per manufacturer recommendations, an annual tune-up/inspection of the equipment is required.
Maintenance Programs for Longevity
Regular maintenance is key to prolonging the life of every HVAC heating and cooling unit. Our maintenance programs are designed to keep your systems running efficiently, saving you money and preventing unexpected breakdowns. With our tune up and service maintenance plans, we fix problems when they are small and before they grow into big problems!.
Zoning and Controls Mastery
Comfort matters, especially in demanding circumstances. Our specialization in zoning and controls ensures that homes maintain the perfect indoor environment, no matter the external conditions.
-
We had one of our HVAC units stop heating last night and I called ATC this morning a little after 8 AM. The tech was there at 10:15 and... read more had the system up and going within 35 mins. Great, prompt service on a very cold morning and we're very appreciative! Many thanks!
Butch F.
February 2, 2026 -
The best service in my 60 years of home ownership. From the scheduling of the appointment to Technician Mike Porelle showing up early and being a true professional. Had my... read more best up and running in 45 minutes. Would never call any other HVAC company! Thank's to ATC ON THIS MINUS 4 DEGREE DAY!
Rob H.
February 2, 2026 -
ATC did an excellent job working with a unique timeline and a historic house. In the span of a few months they replaced two furnaces, added a mini-split and made... read more my gas heater venting safer. Excellent work!
Rico C.
February 8, 2026 -
Technician was very through. Arrived as scheduled . Glad we chose ATC..
Marion M.
May 18, 2025 -
ATC responded in a very timely manner. Being a contract customer was a bonus. On 2 separate calls, the service analyzed the problem, ordered the replacement part... read more and installed it. The calls were on time and Did not leave until my questions were answered.
Dan H.
July 11, 2025 -
ATC was able to send a technician the same day I called and solved my heat pump problem very quickly. Hopefully covered under warranty.
Robert W.
March 11, 2026 -
Amazing staff great customer service. Definitly reccommend
Kim B.
June 27, 2025 -
The gentlemen arrived on time. They were all very professional, friendly and hard working. They cleaned up afterwards! Nathan was great to work with. He was able to come out... read more for an estimate (we already knew our system needed replacement) within a couple of days from initial call. We got a quote that same day and in less than a week our new system is replaced.
Larissa C.
June 18, 2025 -
Excellent service I will always call them for any problems I have with our geothermal water furnace. Service manager was great and the technician that did the work was knowledgeable,... read more polite and friendly. Great company to do business with. They are customer oriented.
Kiela J.
July 18, 2024 -
Mason was so helpful and kind! Fixed our issue within minutes. Thank you!
Faith L.
August 18, 2024
I have used ATC for several years now and they have never let me down. They arrive on time and even text a picture of the technicians before they arrive. Their work is exceptional and very neat. I truly believe they strive to make their customers happy and I highly recommend ATC for all your heating and cooling needs!
- Russell Sells
120 Brookfield Lane
Kingsport, Tennessee 37663