In the Knoxville area, A-1 Certified Service, Inc. is well known for providing exceptional furnace repair, installation, and service. The people we send out to serve you are also top notch, something you'll see in their reviews below. Everyone you deal with at our company has the goal of making sure your experience with us will be so good you'll call us every time you need help. You can feel confident working with A-1 Certified Service, Inc. because we stand behind our work and comply with all local codes. This is why, as you can see by the map and reviews below, we are rated so highly for AC, Insulation, & Furnace Repair in Louisville, TN. Call us today at (865) 691-5088!
Ashley the technician was timely, thorough, polite and professional.
We appreciated how supportive our service provider was of our desire to have COVID-safe outside service. She was efficient, highly skilled, and informative.