Furnace Repair Costs

On February 25, 2026 By newsroom Topic: Home Services

1. Average Costs

National Range: $150–$1,200
Average Repair Cost: $350–$550
Emergency Repairs: $300–$1,200
Hourly Rate for Emergencies: $150–$215/hour

2. Costs by Furnace Parts

| Part | Repair Cost | Replacement Cost | |--------------------------|-----------------------|-----------------------| | Thermostat | $100–$300 | Up to $600 | | Blower Motor | $150–$450 | Up to $2,000 | | Draft Inducer Motor | $200–$1,500 | | | Ignitor | $150–$500 | | | Flame Sensor | $150–$250 | | | Gas Valve | $200–$600 | | | Circuit Board | $200–$600 | | | Flue Pipe | $400–$800 | | | Relay Switch | $150–$300 | | | Transformer | $100–$175 | | | Heat Exchanger | $100–$200 (repair) | $500–$1,500 (replace)| | Coils | $600–$2,000 | | | Burners | $150–$450 | | | Furnace Filter | $1–$35 | |

3. Annual Maintenance Costs

Inspection Only: $80–$100
Inspection with Tune-Up: $125–$200
Filter Replacement: $4–$140/year (change every 90 days).
Duct Cleaning: $275–$500 (every 3–5 years).

4. Repair Costs by City

| City | Repair Cost | |--------------------------|-----------------------| | Los Angeles | $60–$2,576 | | Houston | $50–$1,800 | | Raleigh, NC | $80–$1,050 | | Ohio | $70–$2,500 | | Portland, ME | $100–$500 |

5. Common Furnace Issues & Costs

Thermostat Malfunction: Repair costs $100–$300; upgrade to a smart thermostat for $600.
Blower Motor: Pushes air through ducts; repairs $150–$450, replacement up to $2,000.
Draft Inducer Motor: Prevents carbon monoxide buildup; costs $200–$1,500.
Heat Exchanger: Repairs $100–$200, replacement $500–$1,500.
Filters: Regular replacement $1–$35 improves efficiency.

6. When to Replace vs. Repair?

Replace if:
Repair cost > 50% of a new unit.
Furnace is 7+ years old with frequent issues.
Lifespan: Most furnaces last 15–20 years.

7. DIY Furnace Repairs?

NOT Recommended:
Risks include toxic gas leaks (gas furnaces) and electrical shock (electric models).
Misdiagnosis can worsen issues.
Repairs often require certified professionals due to local regulations.

8. Tips to Save on Repairs

Schedule regular inspections and tune-ups to prevent costly breakdowns.
Change filters regularly to reduce wear and tear.
Compare quotes from multiple local repair professionals.

Proper maintenance can keep your furnace running efficiently and extend its lifespan!