Average cost: $12,000 – $20,000 installed. Most homeowners pay around $15,500 for a Varies AC (20 SEER) system.
A 20+ SEER air conditioning system represents the highest efficiency tier available for residential use. These premium variable-speed systems cost significantly more upfront but deliver 35-50% energy savings compared to standard units, along with superior humidity control and quieter operation.
| Component | Cost Range |
|---|---|
| Condenser Unit (20+ SEER, Variable Speed) | $6,000 – $11,000 |
| Matched Variable-Speed Air Handler | $2,000 – $4,000 |
| Labor & Installation | $2,800 – $4,500 |
| Refrigerant & Line Set | $400 – $800 |
| Smart Thermostat | $200 – $500 |
| Permits | $250 – $500 |
| Total Installed | $12,000 – $20,000 |
For a complete overview of all HVAC system types and pricing factors, see our comprehensive guide:
HVAC Replacement Cost Guide (2026)Our calculator factors in your home size, location, and specific needs to give you a more accurate price range.
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