Furnace replacement cost in 2026: about $1,600–$10,000 installed. Prices by fuel, efficiency and size, and when a heat pump makes more sense.
Author: <span>Juan Chousa</span>
Juan Chousa runs an online appliance spare-parts business and works every day with heating, cooling and appliance repairs. He writes HeatMath’s guides and builds its calculators.
What heat pump maintenance you can do yourself, what a professional tune-up includes, what it costs, and how often each job should be done.
Heat pump installation cost in 2026: $10,000–$25,000 for a ducted system. Prices by size and type, extra costs, and how to check a quote.