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

A new furnace for a 2,000 sq ft home is priced after an in-home assessment because equipment size, efficiency, and installation conditions determine the total. The biggest cost driver is the furnace type and efficiency rating, with added impact from duct condition, venting route, and any needed safety upgrades. A proper load calculation—not square footage alone—sets the right size and avoids oversizing that can wear parts early. Our local team regularly sizes systems for homes around Cedar Lake’s climate so recommendations match your house and usage. If your current unit has frequent breakdowns or needs major components, replacement often beats repeated repairs; if issues are minor, a targeted repair or tune-up may be the smarter move. Schedule a free in-home estimate to receive an exact price and right-sized options for your home. <br/> Updated: 2026-04-05 <br/> Need help in Cedar Lake, IN? Call (219) 500-8867 or book online.