The answer to 'how much does boiler cost in Illinois' is that the cost of a new boiler system in Illinois can vary significantly, typically ranging from $3,000 to $10,000 or more, depending on several factors. The size of the home, the type of boiler (e.g., gas, electric, or oil-fired), the efficiency rating, and the complexity of the installation all play a role in determining the final price.
In addition to the boiler unit itself, homeowners should also factor in the cost of installation, which can add another $1,000 to $3,000 or more to the total project cost. It's important to get quotes from multiple licensed and experienced HVAC contractors in your local area to ensure you get the best value for your investment.