Average Cost to Install an HVAC System (With and Without Ductwork)
The average cost to install an HVAC system is $6,000 to $14,000 with existing ductwork and $9,000 to $21,000 without ductwork . Homes with usable ducts cost less because there's less labor and fewer materials involved.
Overview Of Costs Typical cost range for a complete HVAC installation spans roughly $4,500 to $12,500, with per-unit benchmarks around $1,000-$2,500 for a central system and $15-$40 per square foot for ductwork , depending on layout and material quality. Assumptions: single-family home, central system , mid-range efficiency.
HVAC Cost Calculator (Installation & Replacement Cost)
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 ...
The New HVAC System Cost Calculator is an online tool designed to provide a quick estimate of how much it will cost to install a new HVAC system . This includes considerations like the size of the home, system capacity (BTU or tonnage), SEER rating (energy efficiency), labor, and any additional components like ductwork , thermostats, and zoning.
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.
Free HVAC installation cost calculator. Enter home size, system type, and efficiency rating to estimate AC, furnace, heat pump, or mini-split installation costs .
How Much Does an HVAC System Cost (2026 Guide)
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.
Installing central air costs $3,500-$9,000 with existing ductwork or $8,000-$15,000+ without ducts in 2026. See what drives the difference.
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.
HVAC Replacement Cost Calculator: Prices by Brand and Size Use our HVAC pricing guide and replacement calculator to compare brand, size, and efficiency options. Most full- system jobs land around $7,000-$15,000, while national all-in totals can range from $5,000-$30,000. HVAC replacement installation in progress.