Genre
Heating & cooling
Furnaces, heat pumps, AC and space heaters — what they cost to buy, install and run.
5 articles
Heat pump vs furnace: cost, efficiency and which to pick
A heat pump costs about $6,500–$13,000 installed and also cools; a gas furnace runs $5,000–$7,500. Here's how to pick the right one for your home.
AC replacement cost in 2026: prices by size, SEER2 and brand
A new central AC costs $2,500–$7,500 installed; a 3-ton system runs about $3,000–$6,500. Prices by tonnage and SEER2, the refrigerant change, repair-or-replace rule and ways to save.
How many ton AC do I need? Room size chart for India (2026)
1 ton for rooms up to ~120 sq ft, 1.5 ton for 120–180 sq ft, 2 ton for 180–250 sq ft. Adjust for top floors, sun and city heat. Plus star ratings, inverter ACs and running costs.
How much does a new furnace cost in 2026? Prices by fuel type
A new gas furnace typically costs $5,000–$7,500 installed for an average home. See prices for gas, electric, oil and propane, plus what raises a quote.
Whole-house generator cost in 2026: standby prices by size
A standby generator costs $6,000–$11,000 installed; a 22 kW unit runs about $9,500–$10,000 all-in. Sizes, fuel costs, transfer switches, portable and battery alternatives, upkeep.