How Much Does Furnace Repair Cost in Knoxville, TN?
Knoxville pricing is 15% below the national average. Updated for 2026.
Based on local labor rates, varied climate conditions, and Knoxville's diversified economy.See our methodology
Furnace Repair Pricing in Knoxville, TN
Knoxville is one of the more affordable markets for furnace repair, with costs running about 15% below the national average. The city's diversified economy and balanced labor market create favorable conditions for competitive pricing. Getting multiple quotes from the 190K-population metro area is straightforward.
Local climate plays a direct role in furnace repair costs here. Extreme heat drives heavy HVAC demand; severe storms create periodic repair surges.
Market-specific factors matter in Knoxville: no state income tax in many Southern states helps keep overall costs lower.
Knoxville has moderate permitting requirements. Depending on the scope of your furnace repair project, you may need local permits. A licensed contractor will handle the permitting process as part of the job in most cases.
Knoxville vs National Average
What Affects Furnace Repair Cost in Knoxville?
Common Repairs
Ignitor replacement: $150-$300. Blower motor: $300-$600. Flame sensor: $100-$250. Draft inducer: $400-$700. Heat exchanger: $500-$1,500
Emergency
Weekend/after-hours calls add $100-$200 in trip charges plus premium labor rates
Age Factor
Parts for furnaces 15+ years old may be discontinued, requiring aftermarket parts at higher cost
Knoxville Market Conditions
no state income tax in many Southern states helps keep overall costs lower
Local Climate Impact
extreme heat drives heavy HVAC demand; severe storms create periodic repair surges
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Top-Rated Furnace Repair Pros in Knoxville, TN
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Tips to Save on Furnace Repair in Knoxville
- 1.Change your air filter monthly during heating season — a dirty filter causes most common furnace problems
- 2.Schedule a pre-season tune-up ($80-$150) to catch issues early
- 3.Check your thermostat batteries and settings before calling a tech
- 4.Get a maintenance plan ($150-$300/year) that includes priority service and parts discounts
📈 Furnace Repair in Knoxville Cost Trends (2020–2024)
Prices have increased +18.1% over the last 5 years
| Year | National Avg | YoY Change |
|---|---|---|
| 2020 | $288 | — |
| 2021 | $300 | +4.2% |
| 2022 | $320 | +6.7% |
| 2023 | $329 | +2.8% |
| 2024 | $340 | +3.3% |
Based on national averages adjusted for annual inflation. Actual costs vary by location and project scope.
💬 What Did You Pay?
Real costs reported by homeowners for Furnace Repair in Knoxville
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Frequently Asked Questions
Should I repair or replace my furnace?
The 50% rule helps: if repair costs more than 50% of a new furnace AND the unit is over 15 years old, replace it. New furnaces are 90-98% efficient vs 60-80% for older units, saving hundreds per year.
Why is my furnace blowing cold air?
Common causes: dirty air filter, thermostat set to 'fan' instead of 'auto', pilot light out, ignitor failure, or gas supply issue. Check the simple things first before calling a technician.
Why does furnace repair cost different in Knoxville than other cities?
Knoxville's costs reflect local labor rates driven by the diversified economy, varied climate conditions that affect materials and scheduling, and moderate permitting requirements. The balanced labor market also influences competitive pricing.
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