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“Over 5,200 reviews generate a 4.9-star average, with technicians Ron, Andrew, Dustin and Brandon appearing in multiple five-star recitations. Reviewers…”
“Five of six named reviewers specifically mention the professionalism and clear communication of the technician who served them, with Bradley, Cory, Corey, and…”
“5763 reviewers (96% of 5968 total) award 4 or 5 stars, with customers frequently praising same-day emergency…”
“Among sampled reviews, satisfied customers praise specific technicians by name including Jeff, Koby, Mike,…”
“All five-star reviewers mention emergency or same-day service availability, with customers noting technicians…”
“All 1,397 reviews carry 5-star ratings, with customers frequently praising fair pricing, lack of pressure…”
“Six of seven publicly-dated reviewers awarded 5 stars, with common themes including same-day arrival,…”
“1,268 reviews aggregate to a 4.9-star rating, with multiple five-star reviews specifically praising…”
“Every reviewer rated Advanced Heat AC & Plumbing a full 5 stars. Technicians Jordan, Philip Nielson, and…”
“1,142 total reviews yield a 4.9 average with 4 of 5 visible reviews awarding five stars and naming technician…”
“Of six sampled reviews, five customers specifically mention same-day or rapid-response service, with Glenn…”
“4 of 5 displayed reviews award 5 stars, with reviewers specifically naming Jason, Jeremiah, Justin, and…”
“All fifteen sampled reviews award five-star ratings, with emergency response and same-day arrival noted in…”
“Across 699 reviews, the overwhelming majority award five stars, with customers consistently praising specific…”
“Two of two detailed reviews mention same-day or next-day emergency response. Both cite the owner or a…”
“Three reviewers specifically name technicians Tim or Jeff, describing same-day response and honest…”
“All 538 reviews award five stars, with technicians Chris, Ethan, Eddie, and Kaleb appearing across multiple…”
“Every one of five detailled reviews awards 5 stars, with four reviewers specifically naming technician Nathan…”
“All 493 reviewers awarded 5 stars, with repeat customers noting reliability across multiple jobs over years.…”
“The reviews showcase specific technician competency, with Don Jacobs calling out Logan Bellamy by name for…”
“All 7 named reviewers awarded 5-star ratings, with technicians Fred, Jon Anderson, Thomas A., Alex, and…”
“All five named reviewers awarded 5-star ratings. Three reviews mention specific technicians by name: Billy…”
“All 308 reviews carry 5-star ratings, with Noah mentioned across multiple customer accounts for both…”
“Three of four publicly visible reviews award five stars, citing owner-level personal service and refusal to…”
“All five sampled reviews carry 5-star ratings, with every customer specifically naming at least one…”
“All 275 reviewed customers awarded 5 stars, with multiple reviewers specifically naming technicians Jack…”
“Every reviewer who assigned a star rating awarded 5 stars, with technicians Jimmy, Zach, and Shawn mentioned…”
“Six of eight reviewers specifically mention same-day service response, with technicians Kaleb, James, and Sam…”
Typical repair costs for Knoxville homeowners, by problem type.
| Service | Low | Average | High |
|---|---|---|---|
Diagnostic / service call Usually credited toward repair | $75 | $120 | $200 |
Refrigerant recharge (R-410A) | $150 | $350 | $700 |
Capacitor replacement | $120 | $250 | $450 |
Fan motor replacement | $250 | $450 | $700 |
Compressor replacement | $800 | $1,800 | $2,800 |
Evaporator coil repair | $400 | $900 | $1,500 |
Labor (hourly rate) Per hour during business hours | $75 | $110 | $150 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
Knoxville's humid summers — 88°F highs with high moisture levels that amplify the heat index — put real demand on residential cooling systems through June and September. AC failures during peak weeks aren't just uncomfortable; they can be genuinely hazardous for vulnerable residents. ac-repair Knoxville TN is one of the larger markets in this directory with 87 contractors, 4.7 average rating, and over 45,700 reviews. 28 contractors offer 24/7 availability, which reflects how seriously the market takes emergency demand.
Diagnostic calls run $75–$200, refrigerant recharge $150–$700, and capacitor replacement $120–$450. Tennessee mandates the CMC-C mechanical license for HVAC contractors — verify state credentials before authorizing any repair.
Hiller Plumbing, Heating, Cooling & Electrical draws praise for technicians Ron, Alex, and Andrew across multiple service types — a 10-year customer noted Hiller replacing defective work installed by a previous contractor, the kind of trust-building scenario that earns long-term loyalty. Pipe Wrench is Knoxville's most-reviewed home services company with 5,718 reviews at 4.8 stars; Brandon earns specific mention for polite, professional after-hours service, and Kyle is highlighted for thorough, methodical repair work.
Complete directory of 131 contractors — browse alphabetically