New Hvac System Cost
See HVAC replacement costs and get a custom estimate based on your home size and heating/cooling needs with our cost calculator! New HVAC System Cost Calculator estimates the cost of installing Central AC, Hot Air Furnace or Central HEAT PUMP near you! Price estimates are based on your square footage, climate region, SEER (energy efficiency) rating, and house insulation. View Trane air conditioner prices, new furnace cost, heat pump costs, and more.
Learn about factors affecting HVAC replacement costs in our HVAC pricing guide. Estimate your investment with our HVAC replacement cost calculator and learn what drives pricing, from system equipment to installation. How much does a new HVAC system cost? In 2026, the average cost to replace a complete HVAC system ranges from $5,000 to $28,000 1 nationally.
This price variance depends on system type, energy efficiency ratings (SEER2), home size, and installation complexity. An HVAC system costs $3 to $6 per square foot, including a new furnace, AC unit, and installation. Replacing an HVAC system for a 2,000 square foot house costs $6,000 to $12,000.
