The answer to 'how much to replace boiler in Chicago' is that the cost to replace a boiler can vary significantly depending on several factors. Generally, the cost to replace a boiler in the Chicago area can range from $3,000 to $10,000 or more, depending on the size of the home, the type of boiler, and the complexity of the installation.
Factors that can influence the cost include the type of boiler (e.g., gas, electric, or oil-fired), the efficiency rating, the size of the unit, and any necessary modifications to the existing heating system. Additionally, labor costs, permits, and disposal of the old boiler can all add to the overall price. It's essential to get multiple quotes from licensed and experienced HVAC contractors in your local area to determine the most accurate cost for your specific situation.