The answer to 'how much does central air cost' is that the cost of a central air conditioning system can vary significantly depending on several factors. In general, a new central air conditioning system for a typical home can range from $3,000 to $10,000 or more, including installation.
The main factors that influence the cost include the size of your home, the efficiency rating of the system, the complexity of the installation, and your location. Larger homes require more powerful and more expensive systems, while higher-efficiency models cost more upfront but can save you money on energy bills in the long run. The complexity of the installation, such as whether ductwork needs to be added or modified, can also impact the overall cost.