How much does a new furnace cost for a 2000 square-foot house?

A new furnace for a 2,000-square-foot house does not have a single set price; Johnson provides the exact cost only after an in-home assessment of your home and system needs. The biggest cost driver is selecting the right-size unit and efficiency level for your layout and comfort goals. We regularly install and replace systems for homeowners near Whiteland, delivering code-compliant installations with start-up testing. Free replacement and installation quotes are available. A square-foot estimate is only a starting point; a proper load calculation helps avoid oversizing that leads to short cycling and uneven heat. If your current furnace is safe and a repair will restore reliable heat, repair may be the better near-term move; if the heat exchanger is compromised or repairs approach replacement value, plan to upgrade.

To determine your price, we evaluate:

• Fuel type and venting needs
• Efficiency rating and comfort features
• Capacity requirements and any ductwork or flue changes
• Add-ons such as humidifiers, air cleaners, or smart thermostats

Schedule an on-site evaluation to receive a precise, written quote for your home.

Updated: 2026-04-04

Need help in Whiteland, IN? Call 317-830-5862 or book online. “Tyree was pleasant and seemed to do a thorough job cleaning our furnace and getting it ready for winter.” — Mary J.