HVAC Replacement Cost in Alabama
Estimated 2026 installed range: $3,100 – $7,500
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Open the calculatorCost by system type in Alabama
| Option | Low | High |
|---|---|---|
| Central AC only | $3,100 | $7,500 |
| Furnace only | $2,600 | $7,000 |
| Heat pump | $4,800 | $13,200 |
| Full system (AC + furnace) | $5,700 | $17,600 |
| Full system + ductwork | $7,900 | $24,600 |
Local cost factors
Statewide drivers: South conditions and local labor rates. In Alabama, high water tables and clay soils are common; a mound system is often required.