The answer to 'how much does ductless system cost in Illinois' is that the cost of a ductless HVAC system can vary significantly depending on several factors. In general, ductless systems tend to be more expensive than traditional central air conditioning units, but the exact cost will depend on the size of your home, the number of indoor and outdoor units required, the brand and efficiency level, and the complexity of the installation.
Typical ductless system costs in Illinois can range from $3,000 to $15,000 or more, with the average being around $5,000 to $10,000 for a whole-home system. Factors that can influence the cost include the number of indoor air handlers, the size and efficiency of the outdoor compressor unit, the complexity of the electrical and refrigerant line installation, and any necessary structural modifications to your home. It's important to get quotes from multiple HVAC contractors in your local area to determine the most accurate pricing for your specific project.