Fannon & Sons Heating Cooling is a reliable and trusted HVAC company in Knoxville, Farragut, Maryville, TN, and the surrounding areas. We are a full-service and family-owned HVAC company and offer various services to ensure your HVAC system works efficiently and effectively.

Our technicians are experienced, trained, and certified in all areas of HVAC systems. They can quickly diagnose any issue, suggest the best solution, and repair or replace any components as needed. Reach us now for a free estimate on any of our HVAC services.