A-1 Certified Service Inc is a leading HVAC contractor serving Knoxville TN with over 60 years of experience in heating and cooling solutions including repair, installation, and maintenance services tailored for residential clients.
A-1 Certified Service Inc has been a trusted HVAC contractor in Knoxville, TN for over 60 years. Founded by Tom Thomas in the late 1960s, we are dedicated to providing exceptional air conditioning and heating services. Now led by his daughter Michele, our team focuses on ensuring every customer experiences the comfort they deserve. We specialize in AC and heating repair, installation, and maintenance, as well as air duct cleaning and insulation services. Our commitment to quality service has established us as a reliable choice for homeowners in the community.
A-1 Certified Service Inc is your premier HVAC contractor located at 2511 Byington Solway Rd in Knoxville, TN. With a legacy spanning over six decades, we have built a reputation for reliability and excellence in air conditioning and heating services. Founded by Tom Thomas during a time when air conditioning was just becoming essential, our company has evolved alongside technology to offer cutting-edge solutions tailored to meet our customers needs. After relocating to Knoxville in the early 1990s, Tom handed over the business to his daughter Michele Thomas in 2012, ensuring the continuation of our family-oriented approach to HVAC services. Our skilled team specializes in a wide range of offerings including AC repair, installation, and maintenance as well as heating systems servicing. We also provide air duct cleaning and insulation solutions that enhance indoor air quality and overall home performance. What sets us apart is not just our extensive experience but also our commitment to