The answer to 'how much does HVAC system cost' is that the cost of an HVAC system can vary widely depending on several factors. In general, a new HVAC system for a typical home can range anywhere from $3,000 to $15,000 or more, installed. The exact cost will depend on the size of your home, the type of system (e.g. central air, heat pump, furnace), the efficiency rating, and the complexity of the installation.
Other factors that can influence the cost include the brand, the need for ductwork modifications, and your location. HVAC systems in areas with higher labor or material costs may be more expensive. Getting multiple quotes from local HVAC contractors is essential to understanding the typical cost range for your specific home and needs.