A new furnace installation in the Spokane area typically costs $4,500 to $9,500, depending on furnace size, efficiency (80% vs. 96% AFUE), fuel type, brand, and required upgrades to gas lines, electrical, ductwork, or venting. High-efficiency variable-speed models or heat-pump packages run $8,500 to $14,000+.

Pricing factors

  • BTU output and home load calculation
  • Efficiency (80% vs. 96% AFUE)
  • Single-stage, two-stage, or variable-speed
  • Brand and warranty
  • Gas line, electrical, or duct work needed
  • Permit and inspection fees

Get a free in-home quote via furnace installation. Use financing to spread the cost.