Gas Furnace Installation Costs

What does it cost to install a new gas furnace?

$2,000 - $8,500. This includes all standard labor, additional modificiations, parts, and any local permits and inspection fees. The size of the furnace you buy is the main factor in determining your installation costs. The bigger and more efficient units will cost you much more. The average size gas furnace sold is 80k BTUs ranging from $1,000 - $5,000. Most homeowners pay on overage between $5,000 - $7,000 for the new unit including labor costs.

New Furnace

$2,000 to $8,000. This article is about installation costs and not the price for a new furnace (see new gas furnace costs). This figure is not included in our final estimate of installation costs.

Labor

$1,500 to $4,500, depending on factors like the size of your new unit, complexity of the work needed, and the hourly fee of your service technician.

Local Permits & Inspection Fees

$50 to $500. These fees are local for any permits and inspections you may need.

Ventilation (ductwork) Integration & Upgrades

$250 - $2,500. Depending on your old ductwork and the efficiency of your new unit.

Removal Fees

$100 - $500. Depending on the size of your old unit and complexity of the work needed for removal.

Electrical Modifications

$100 - $500. You may need to have electrical work done to integrate with your new unit.

Overall Estimated Costs

$2,000 - $8,500. This includes all the labor and additional fees listed above.