Furnace Replacement Cost Calculator
Cost to replace a furnace or heating system.
Planning a hvac project?
Tell us what you need and local pros will get in touch. Free, no obligation.
Save your results to your home — free.Open the full tool →
How to use this calculator
- Choose the heating system type.
- Pick standard or high-efficiency.
- See an installed cost range.
Tired of calling around? Post your project once and let local pros come to you.
Frequently asked questions
- How much does a new furnace cost installed?
- A high-efficiency gas furnace typically runs $5,000–$7,500 installed. Heat pumps cost more upfront but can qualify for rebates.
- When should I replace my furnace?
- Most furnaces last 15–20 years. If yours is in that range and needs a major repair, replacement is usually the better value.