About Tri County Air Care If you’re looking for heating and cooling services or expertise in Dallas, look no further than Tri County Air Care. In 2016, Tri County Heat (formed in 2008) and Home Air Care (formed in 2009) merged together to form Tri County Air Care and begin a collaborated front to taking care of all HVAC needs in the McKinney area. Our staff is knowledgeable and fully trained on a full range of HVAC products, maintenance, technology – you name it. We promise to always greet you with a smile and utilize the many years of experience in our team to do professional, quality work so you can enjoy a more comfortable home.Aside from offering excellent service, we also offer a wide range of high-end and innovative Lennox® HVAC products. If you’ve heard the Lennox name before, you probably know about its dedication to creating quality equipment through continuous innovation. When you work with Tri County Air Care, you’ll find products that may be more efficient and could even help reduce your utility costs. The higher the standards, the lower the prices – that’s our motto!We are a family-owned and operated heating and air conditioning company and our passion for what we do shows through in the quality of the work we deliver. We’re committed to helping you achieve whole-home comfort. In most cases, we provide same-day service and our trucks are stocked to fix most systems on the first trip.Whether you need heating and cooling services such as repair and maintenance, or you need to replace your HVAC system, we’re ready to help. Call Tri County Air Care in McKinney at 469-617-3437 to learn more, or schedule an appointment online to start working with us.