How much does a new HVAC system cost to install or replace

HVAC replacement costs $5,000 to $11,000, including a new furnace and AC unit. Installing a new HVAC system with ductwork costs $7,000 to $16,000.

HVAC installation costs $5,000 to $28,000 based on system type, home size, efficiency and labor. Compare unit pricing and find ways to save.
New HVAC System Cost Calculator

New HVAC System Cost Calculator estimates the cost of installing Central AC, Hot Air Furnace or Central HEAT PUMP near you! Price estimates are based on your square footage, climate region, SEER (energy efficiency) rating, and house insulation.
Use this free HVAC cost calculator to instantly estimate the cost of replacing or installing a new heating and cooling system . Select your system type (central AC, gas furnace, heat pump, mini-split, boiler, or geothermal), home size, efficiency rating, ductwork needs, and location to get an instant equipment cost , labor cost , total installation estimate, and annual energy savings estimate ...

How Much Does HVAC Replacement Cost (2026 Guide)
HVAC replacement averages $8,000-$15,000. Learn how system type, home size, efficiency and installation complexity affect costs in 2026.
The cost to replace an HVAC system typically ranges from $3,000 to over $15,000, depending on the equipment type, efficiency rating, and installation complexity. A basic central air conditioner replacement may start around $3,000, while comprehensive high-efficiency systems or geothermal setups can exceed $25,000. Replacing an HVAC system is a significant investment in your home's long-term ...

How Much Does HVAC Installation of Replacement Cost 2025 Data
Looking to install or replace an HVAC system ? Here's how much it costs , what affects cost factors, and what to expect during installation.
See HVAC replacement costs and get a custom estimate based on your home size and heating/cooling needs with our cost calculator!

HVAC Installation & Replacement at The Home Depot
Schedule your FREE in-home consultation today! If you need your heating or ac unit replaced, The Home Depot can take care of your installation.

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View Trane air conditioner prices, new furnace cost , heat pump costs , and more. Learn about factors affecting HVAC replacement costs in our HVAC pricing guide.