Kilby Heating & Cooling Sales and Service

John Legg’s Heating & Air is your family owned and operated A/C & Heating provider with over 35 years providing high quality service to the Tri-Cities area (including Tennesse & Virginia). Our professional and fully licensed team is always ready to provide for your heating and cooling needs. Keep your home or office cozy during the winter, and have your system ready for a cool and relaxing summer. Give us a call today at (423) 323-5020

Thermco, located in Abingdon, VA, specializes in mining equipment and offers a range of solutions tailored to the industry. Founded in 2004, the company has developed a reputation for excellence and reliability in its field. With a commitment to quality and innovation, Thermco continues to evolve, providing cutting-edge products and services to meet the demands of modern mining operations. Their expertise has solidified their position as a trusted partner within the sector. Generated from the website

Experience the difference with Quality Heat & Aire, your top choice for all your HVAC needs in Kingsport, TN and surrounding areas. From residential to commercial services, our expert team specializes in HVAC installation, repair, and maintenance. Whether you need a new mini split system installed or your heat pump serviced, we've got you covered. Trust us to keep your home or business comfortable year-round. For more than 50 years people have chosen Quality Heat & Aire for reliable and top-quality HVAC services. 100's of 5 star Google ratings with over 8 yrs being Voted the BEST HVAC Company in our area. You are more than a customer, you are family.