What is included?
Ask whether removal, venting, gas-line work, electrical work, permits, duct changes, thermostat and commissioning are included.
Add the parts of a gas-furnace replacement quote to see the full installed cost. The figures below are editable examples, not local market prices.
Equipment and labor: $6,500. Additional work and tax: $0.
This adds the amounts entered; it does not predict a contractor's price. Confirm equipment capacity from a heating-load calculation and request an itemized written quote.
Ask whether removal, venting, gas-line work, electrical work, permits, duct changes, thermostat and commissioning are included.
Request a heating-load calculation before selecting furnace capacity. A bigger unit is not automatically better.
If you already have a repair quote, use the repair-or-replace calculator. For other furnace questions, see the furnace guide hub.
Source for the national reference: Carrier's gas furnace cost guide. Prices and product ranges can change. This calculator is for US gas-furnace replacements only, not an AC-and-furnace package.