With over 40 years of experience in East Tennessee, Lafayette Heat & Air Conditioning provides HVAC services to residential and commercial customers in the Tri-Cities, TN, area. We sell and service most major brands and offer reliable 24/7 service at affordable rates. Lafayette Heat & Air Conditioning is as invested in your comfort as you are and takes great pride in creating your perfect indoor environment. We have some of the most highly-trained technicians with advanced skills.