342 HVAC Repair Contractors in Knoxville, TN

Knoxville's humid summers and cold Appalachian winters create real mechanical stress on both cooling and heating systems. HVAC repairs in this market range from urgent mid-summer AC diagnostics to furnace work during late-fall cold snaps. hvac-repair Knoxville TN has 69 contractors active in the market, 4.7 average rating, and nearly 14,900 reviews — solid depth with 13 offering around-the-clock service for after-hours failures.

Diagnostics run $75–$200, thermostat replacement $150–$500, and blower motor replacement $400–$1,100. Tennessee requires the CMC-C mechanical license for HVAC contractors — confirm state credentials before authorizing any repair, especially for first-time contractors.

Service Experts Knoxville's consistent 4.9 rating across 2,314 reviews is backed by named technicians like Jeff appearing across multiple customer accounts — a pattern that suggests stable, repeatable service quality. Chancey & Reynolds technician Cody Wilson continues to earn no-pressure praise, and Jake's second-opinion calls have been credited by multiple customers with identifying better solutions at lower prices than competing estimates. James Shuman gets consistent mention for professional conduct throughout the repair process.