HVAC Replacement Cost Calculator (2026)
$5,000–$13,000per central system (3-ton, installed)typical single 3-ton AC + air handler replacement: $5,000–$13,000updated November 2026
HVAC replacement is priced per system — outdoor condenser plus air handler or furnace, installed and charged. The baseline is a 3-ton system (typical for a 1,500–2,000 sq ft home); larger homes need more capacity. Home area is used only to suggest system count, not to scale the price.
Cost calculator — national average
Single-stage, basic efficiency (SEER 14–15)
$5,000
≈ $5,000 per central system (3-ton, installed)
Two-stage, mid efficiency (SEER 16)
$8,000
≈ $8,000 per central system (3-ton, installed)
Variable-speed, high efficiency (SEER 18+)
$13,000
≈ $13,000 per central system (3-ton, installed)
Estimate covers 1 systems × per central system (3-ton, installed).
Of the mid-range estimate: $2,400 labor · $5,600 materials (typical split)
Common add-ons not in the base price
- Ductwork replacement / repairadd $1,500–6,000
- Furnace or heat pump swap-inadd $2,000–7,000
- Line-set, pad, permitsadd $500–1,500
Price ranges we use
Prices updated November 2026| Tier | Unit price | Typical job (single 3-ton AC + air handler replacement) |
|---|---|---|
| Single-stage, basic efficiency (SEER 14–15) | $5,000 per central system (3-ton, installed) | $5,000 |
| Two-stage, mid efficiency (SEER 16) | $8,000 per central system (3-ton, installed) | $8,000 |
| Variable-speed, high efficiency (SEER 18+) | $13,000 per central system (3-ton, installed) | $13,000 |
Sources
- Angi HVAC replacement cost Houston TX (2026-04) (retrieved 2026-11-03)
- Angi HVAC replacement cost Dallas TX (2026) (retrieved 2026-11-03)
- Angi HVAC replacement cost Austin TX (2026) (retrieved 2026-11-03)
- HVACProjectCost - HVAC replacement cost Texas (2026) (retrieved 2026-11-03)
- Angi HVAC system cost national guide (avg $7,500) (retrieved 2026-11-03)
- Angi HVAC Replacement Cost Los Angeles CA (retrieved 2026-11-03)
- HomeGuide HVAC Installation Cost (national) (retrieved 2026-11-03)
- HVACProjectCost California replacement costs (retrieved 2026-11-03)
Estimates are for planning purposes only. Actual prices vary by project details — always confirm with on-site quotes from licensed contractors.
Get exact hvac replacement quotes near you
Calculators give you the ballpark. Local contractors give you the real number — free, no obligation.
Frequently asked questions
How much does hvac replacement cost?
Across the US, expect $5,000–$13,000 per central system (3-ton, installed). A single 3-ton AC + air handler replacement typically runs $5,000–$13,000.
How much of the hvac replacement price is labor vs materials?
Typically about 30% of the total goes to labor and 70% to materials. Labor share climbs on smaller or more complex jobs and in high-cost metros.
How can I pay less for hvac replacement?
Get at least three itemized quotes — spreads of 20%+ between contractors are common. Schedule work in the off-season (late fall through winter for most exterior projects), bundle neighboring projects together, and keep finishes at mid-range: upgrades on visible surfaces give the best value per dollar.