The answer to 'how much does evaporator coil cost in Illinois' is that the cost can vary significantly depending on several factors. Typically, the replacement of an evaporator coil in Illinois can range from $800 to $2,500, including labor and materials.
The exact cost will depend on the size and efficiency of the coil, the brand and model, the complexity of the installation, and your location within Illinois. Larger or more energy-efficient coils, as well as those that require extensive ductwork modifications, will be on the higher end of the price range. It's essential to get multiple quotes from local HVAC contractors to determine the most accurate cost for your specific situation.