Install Central A/C Cost in 2026
Most Install Central A/C projects in the United States cost between $3,800 and $12,000. The typical price is $7,000.
Central AC alone, reusing the existing furnace and ductwork.
What drives the price
- System size in tons and efficiency rating
- Heat pump versus furnace plus AC
- Ductwork condition and whether it is replaced
- Electrical or gas line changes
Usually included
- Equipment and refrigerant lines
- Installation, startup and commissioning
- New thermostat
- Haul-away of the old unit
Usually extra
- Duct replacement
- Electrical panel upgrades
- Permits and inspections
Install Central A/C costs in major metros
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