A-1 Certified Services Inc is your premier HVAC contractor in Knoxville TN with over 60 years of experience offering reliable air conditioning and heating solutions for homes and businesses alike.
A-1 Certified Services Inc is a trusted HVAC contractor based in Knoxville, TN, dedicated to ensuring your home comfort for over 60 years. Founded in the late 1960s, we specialize in air conditioning and heating repair, replacement, and installation. With a commitment to quality service, we strive to meet the unique needs of our customers. Under the leadership of Michele Thomas since 2012, we continue to uphold our legacy of excellence. Our expert team is ready to assist you with all your HVAC needs. Experience comfort with A-1 Certified Services today!
A-1 Certified Services Inc has proudly served the HVAC needs of Knoxville, TN and surrounding areas for over six decades. Established in the late 1960s by Tom Thomas, the company started its journey in Central Florida before relocating to Knoxville in the early 1990s. Since then, A-1 Certified Services has been at the forefront of providing reliable air conditioning and heating solutions for both residential and commercial clients. The transition of leadership from Tom to his daughter Michele Thomas in 2012 marked a new chapter while preserving the company's commitment to exceptional customer service. Our comprehensive range of services includes air conditioning repair and installation, heating system maintenance, furnace repair, air duct cleaning, insulation services, and indoor air quality improvements. We are proud to offer advanced solutions such as Daikin products including mini-splits and heat pumps that cater to diverse customer needs. At A-1 Certified Services, we understand th