Furnace Replacement Cost: Tips to Save You Money

By | February 3, 2026

Furnace Replacement Cost: Tips to Save You Money

As the cold winter months approach, a functioning furnace is essential to keep your home warm and cozy. However, if your old furnace is on its last legs, it may be time to consider replacing it. The cost of furnace replacement can be substantial, but with some planning and research, you can save money and find a reliable and efficient heating system for your home.

Average Furnace Replacement Cost

The average cost of furnace replacement can range from $2,000 to $5,000 or more, depending on the type and size of the furnace, as well as the complexity of the installation. Here are some factors that can affect the cost of furnace replacement:

  • Furnace type: Gas furnaces are generally more expensive than electric furnaces, with prices ranging from $1,500 to $3,500. Oil furnaces are also more expensive, with prices ranging from $2,000 to $4,000.
  • Furnace size: Larger furnaces are more expensive than smaller ones, with prices increasing by $500 to $1,000 for each additional ton of capacity.
  • Installation complexity: If your home requires additional ductwork or venting, the cost of installation can increase by $1,000 to $2,000.
  • Efficiency: High-efficiency furnaces can cost more upfront, but they can save you money on energy bills in the long run.

Tips to Save You Money on Furnace Replacement

While furnace replacement can be expensive, there are several ways to save money:

  1. Shop around: Compare prices from different contractors and furnace manufacturers to find the best deal.
  2. Consider a mid-efficiency furnace: While high-efficiency furnaces can save you money on energy bills, they can be more expensive upfront. A mid-efficiency furnace can provide a good balance between cost and energy savings.
  3. Look for rebates and incentives: Many utility companies and government agencies offer rebates and incentives for installing energy-efficient furnaces.
  4. Install a furnace with a high AFUE rating: The Annual Fuel Utilization Efficiency (AFUE) rating measures a furnace’s efficiency. Look for a furnace with a high AFUE rating to save money on energy bills.
  5. Consider a furnace with a variable speed motor: Variable speed motors can save you money on energy bills by adjusting the furnace’s speed to match your heating needs.
  6. Maintenance is key: Regular maintenance can help extend the life of your furnace and prevent costly repairs.
  7. Consider replacing your thermostat: A new thermostat can help you save money on energy bills by allowing you to program your heating schedule and adjust the temperature remotely.

Additional Costs to Consider

In addition to the cost of the furnace itself, there are several other costs to consider:

  • Installation costs: The cost of installation can range from $1,000 to $2,000, depending on the complexity of the job.
  • Permitting and inspection fees: You may need to pay permitting and inspection fees, which can range from $100 to $500.
  • Disposal fees: You may need to pay disposal fees for your old furnace, which can range from $100 to $300.

Conclusion

Furnace replacement can be a significant investment, but with some planning and research, you can save money and find a reliable and efficient heating system for your home. By shopping around, considering a mid-efficiency furnace, and looking for rebates and incentives, you can reduce the cost of furnace replacement. Additionally, regular maintenance and a high AFUE rating can help you save money on energy bills in the long run. Remember to also consider additional costs such as installation, permitting, and disposal fees to ensure a smooth and cost-effective furnace replacement process.