HVAC Replacement Cost in Delaware
Estimated 2026 installed range: $3,800 – $9,200
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Open the calculatorCost by system type in Delaware
| Option | Low | High |
|---|---|---|
| Central AC only | $3,800 | $9,200 |
| Furnace only | $3,200 | $8,600 |
| Heat pump | $5,900 | $16,200 |
| Full system (AC + furnace) | $7,000 | $21,600 |
| Full system + ductwork | $9,700 | $30,200 |
Local cost factors
Statewide drivers: South conditions and local labor rates. In Delaware, flat, wet lots frequently need mounded systems.