How much does it cost to replace an air conditioner?
Central AC replacement costs $3,500 for a 2-ton 14-SEER builder-grade unit, $5,800 for a typical 3-ton 16-SEER install with new lineset, and $10,000+ for a 4–5 ton 18+ SEER variable-speed condenser.
Quick price points (2026)
| Tier | Cost | Unit |
|---|---|---|
| Low | $3,500 | central AC unit |
| Typical | $5,800 | central AC unit |
| High | $10,000 | central AC unit |