Question: how much does it cost to replace your furnace?
Answer: Furnace Replacement Costs. Installing or replacing a furnace costs $4,380 with a typical range between $2,571 and $6,209 including materials, equipment and labor. Gas furnaces run $2,000 to $10,000 or more for high efficiency models in complex installations. Electric types run slightly less at $1,000 to $6,000.