HVAC Replacement Cost in Connecticut
Estimated 2026 installed range: $4,600 – $11,000
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Open the calculatorCost by system type in Connecticut
| Option | Low | High |
|---|---|---|
| Central AC only | $4,600 | $11,000 |
| Furnace only | $3,900 | $10,400 |
| Heat pump | $7,200 | $19,500 |
| Full system (AC + furnace) | $8,400 | $26,000 |
| Full system + ductwork | $11,700 | $36,400 |
Local cost factors
Statewide drivers: Northeast conditions and local labor rates. In Connecticut, older homes often need full replacement plus Title V compliance upgrades.