How much does furnace replacement cost?
A new furnace is priced by heating capacity (BTU) and efficiency (AFUE). Gas is most common; high-efficiency condensing units cost more but cut running costs.
| Typical range | $3,000 – $7,600 |
| Most common | $4,700 |
| Priced | installed |
| DIY-friendly? | No — best left to a licensed pro |
What changes the price of furnace replacement
- Capacity (BTU) for your home size
- Efficiency rating (AFUE)
- Gas vs. electric
- Any venting or ductwork changes
Estimate your cost
Adjust the quality and scope, or compare with other projects.
Full typical range for this project. Adjust the quality/scope for a tighter estimate. The only way to know your real price is to get quotes from local contractors.
- ›Capacity (BTU) for your home size
- ›Efficiency rating (AFUE)
- ›Gas vs. electric
- ›Any venting or ductwork changes
National ballpark ranges for the US. Not a quote — actual prices vary by region, home and contractor.
Furnace replacement cost — frequently asked questions
How much does a new furnace cost?
A furnace replacement typically runs $3,000–$7,600 installed, around $4,700 in the middle. High-efficiency and larger units cost more.
Related project costs
This is general US cost information, not a quote. Actual prices depend on your region, home, materials and contractor — always get quotes from licensed local pros before you commit.