The answer to 'how much to replace ductless system in Chicago' is that the cost can vary widely depending on several factors. Ductless system replacement in the Chicago area typically ranges from $3,000 to $15,000 or more, depending on the size of the home, the number of indoor units needed, the brand and efficiency level of the new system, and the complexity of the installation.
Factors that influence the cost include the size and layout of the home, the number of indoor air handlers required, the efficiency rating of the new system, and any necessary electrical or structural work. Homeowners should expect to pay more for higher-efficiency models, multiple indoor units, or complex installations. Getting multiple local quotes is essential to understand the specific costs for your home.