How Much Does HVAC Repair & Replacement Cost in 2026?
From simple repairs to full system replacements — know what to expect before you call.
Average cost: $150 – $600 (national average $375).
Cost breakdown
- AC Repair (common): $150–$600 — Capacitor, contactor, fan motor
- Furnace Repair: $150–$500 — Ignitor, blower motor, thermocouple
- AC Replacement: $3,000–$7,000 — Central AC unit + installation
- Furnace Replacement: $2,500–$6,000 — Gas or electric
- Heat Pump Install: $4,000–$8,000 — Dual-function heating/cooling
- Duct Cleaning: $300–$700 — Full system cleaning
- Thermostat Install: $150–$400 — Smart thermostat + wiring
- Refrigerant Recharge: $200–$600 — Depends on refrigerant type
What changes the price
- System Type (High impact) — Central AC, heat pumps, and mini-splits have very different cost profiles.
- System Age (High impact) — Systems over 15 years may need replacement rather than repair.
- Refrigerant Type (Medium impact) — R-22 (Freon) is phased out and extremely expensive. R-410A is standard.
- Ductwork Condition (Medium impact) — Leaky or undersized ducts can increase costs and reduce efficiency.
Regional pricing
- Northeast: $85–$175/hr
- West Coast: $80–$170/hr
- Midwest: $70–$140/hr
- South: $65–$135/hr
- Mountain West: $70–$145/hr
How to pay less
- Schedule maintenance before summer and winter to avoid emergency rates
- Replace filters monthly for 15–30% energy savings
- If your system is 15+ years old, compare repair cost vs. replacement
- Ask about rebates and tax credits for energy-efficient upgrades
- Get a load calculation before sizing a new system
Frequently asked questions
Should I repair or replace my HVAC system?
If repairs cost more than 50% of a new system, or your system is 15+ years old, replacement is usually smarter.
How long does an HVAC system last?
AC units last 15–20 years. Furnaces last 20–30 years. Heat pumps last 10–15 years with proper maintenance.
Are there rebates for new HVAC systems?
Yes! Federal tax credits and local utility rebates can save $500–$2,000+ on energy-efficient systems.
Keep reading
Before you call a pro
Common problems
Questions answered
- What is the average HVAC repair cost?
- How do I maintain my HVAC system?
- How much does a HVAC technician cost?
- How do I find a reliable HVAC technician?