The answer to 'how much to replace humidifier in Chicago' is that the cost can vary significantly depending on several factors. Generally, the price to replace a whole-home humidifier in the Chicago area can range from $500 to $1,500 or more, including labor and materials.
The exact cost will depend on the size and type of humidifier, the complexity of the installation, and whether any ductwork or electrical work is required. Additionally, the brand, efficiency rating, and any smart home integration features can impact the final price. It's best to get quotes from multiple local HVAC contractors to compare options and find the best value for your home.