The answer to 'average cost for furnace' is that the typical range for a new furnace installation can vary widely, generally between $3,000 to $7,500 or more. Several key factors influence the cost, including the size and efficiency of the unit, the complexity of the installation, and your local labor and material costs.
Smaller, less efficient furnaces may be on the lower end of that range, while larger, high-efficiency models can cost significantly more. The type of fuel (gas, electric, or oil) and any necessary ductwork modifications will also impact the total price. It's essential to get local quotes from licensed HVAC contractors to determine the accurate cost for your specific home and needs.