Furnace Replacement Cost (2026 Guide)
Replacing a gas furnace costs about $4,000 to $10,000 installed in 2026. See costs by efficiency, what adds to the price, and signs you need a new furnace.
-
-
AC Unit Replacement Cost (2026 Guide)
Replacing a central AC costs about $4,700 to $7,800 for a typical 3-ton system in 2026. See prices by size and efficiency, and when to repair instead.
-
Calculators | Costs | HVAC
AC Replacement Cost Calculator (2026)
Estimate the cost to replace your central AC in 2026 by size, efficiency, system type and location. Free calculator with prices by tonnage.
