The answer to 'how much does heat pump cost in Illinois' is that the cost of a heat pump can vary significantly depending on several factors. In general, a typical heat pump system for a home in Illinois can range from around $3,000 to $10,000 or more, installed.
The exact cost will depend on the size of your home, the efficiency rating of the heat pump, the complexity of the installation, and whether you need to replace existing ductwork or electrical systems. Additionally, labor costs and local permit fees can also impact the final price. It's important to get multiple quotes from reputable HVAC contractors in your area to get the best deal.