HVAC Replacement Cost in Maryland
Estimated 2026 installed range: $3,900 – $9,400
Get your own estimate in 30 seconds
Open the calculatorCost by system type in Maryland
| Option | Low | High |
|---|---|---|
| Central AC only | $3,900 | $9,400 |
| Furnace only | $3,300 | $8,800 |
| Heat pump | $6,100 | $16,500 |
| Full system (AC + furnace) | $7,200 | $22,000 |
| Full system + ductwork | $9,900 | $30,800 |
Local cost factors
Statewide drivers: South conditions and local labor rates. In Maryland, Chesapeake Bay rules can require nitrogen-reducing systems.