The answer to 'how much does air duct sealing cost in Illinois' is that the typical cost can range from $500 to $2,000, depending on several factors. Air duct sealing is an important process that helps improve the efficiency of your HVAC system, reduce energy costs, and improve indoor air quality.
The cost of air duct sealing can vary based on the size of your home, the accessibility of the ductwork, the condition of the existing ducts, and the complexity of the job. Homes with larger or harder-to-reach ductwork may cost more to seal. Additionally, the type of sealant used and the labor involved can also affect the overall price.