The answer to how much air duct cleaning costs is that it can vary widely, typically ranging from $300 to $700 for an average-sized home. The exact cost depends on factors like the size of your home, the number of vents and ducts, the accessibility of the ductwork, and whether any repairs are needed.
Air duct cleaning is an important maintenance task to improve indoor air quality and HVAC efficiency. While it's not a cheap service, getting your ducts professionally cleaned every 3-5 years can save you money in the long run by extending the life of your HVAC system and reducing energy costs.