The answer to 'average cost for duct cleaning' is that the typical range for professional duct cleaning services can vary significantly, but generally falls between $300 to $500 for an average-sized home. The actual cost can be influenced by several factors, including the size of your home, the number of vents and ductwork, the level of debris and buildup, and your location.
Duct cleaning is an important maintenance task that helps improve indoor air quality, energy efficiency, and the lifespan of your HVAC system. While it's possible to attempt a DIY duct cleaning, it's generally recommended to hire a professional HVAC technician who has the specialized equipment and expertise to do the job properly and safely.