HVAC Replacement Cost in Hawaii
Estimated 2026 installed range: $5,100 – $12,300
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Open the calculatorCost by system type in Hawaii
| Option | Low | High |
|---|---|---|
| Central AC only | $5,100 | $12,300 |
| Furnace only | $4,400 | $11,600 |
| Heat pump | $8,000 | $21,800 |
| Full system (AC + furnace) | $9,400 | $29,000 |
| Full system + ductwork | $13,000 | $40,600 |
Local cost factors
Statewide drivers: West conditions and local labor rates. In Hawaii, island logistics and strict coastal rules raise costs sharply.