Prices can vary depending on the size of your home, the brand of AC, and the type of installation. Generally speaking, though, you can expect to pay between $2,000 and $5,000 for a central AC installation.

The cost of a central AC installation varies depending on the size of your home, the brand and type of AC unit you choose, and the contractor you hire. However, on average, it costs around $3,000 - $5,000 to have a central AC unit installed.