Furnace Replacement Cost

Furnace Replacement Cost in 2026

Most homeowners pay between $3,000 and $7,000 to replace a furnace. The final cost depends on furnace type, efficiency rating, home size, and installation complexity.


Average Furnace Replacement Cost

Furnace TypeTypical Total Cost
Gas furnace$3,000 – $7,000
Electric furnace$2,500 – $6,000
Oil furnace$4,000 – $8,000

These prices usually include equipment and installation but may not include ductwork repairs, venting upgrades, or permit fees.


What Affects Furnace Replacement Cost

Furnace efficiency

Higher-efficiency furnaces cost more upfront but can reduce heating bills over time.

Home size

Larger homes require higher-capacity furnaces, increasing equipment and labor costs.

Fuel type

Gas furnaces are most common. Electric and oil furnaces vary in operating and installation costs.

Installation complexity

Older homes or systems may require venting, gas line, or electrical upgrades.


Furnace Repair vs Replacement Cost

Minor furnace repairs typically cost between $150 and $1,000.

If the furnace is old, inefficient, or frequently breaking down, replacement is often more cost-effective.


How to Reduce Furnace Replacement Costs

  • Compare quotes from multiple contractors
  • Choose the correct furnace size for your home
  • Replace before peak winter demand
  • Maintain the system regularly

Related HVAC Cost Guides


Furnace replacement costs vary by location, fuel type, and home layout. Use these estimates for planning and confirm pricing with licensed contractors.