How Much Does Hvac Duct Maintenance Cost?
How Much Does Hvac Duct Maintenance Cost? Air Duct Cleaning Cost Calculator Average Cost$370 Highest Cost $150 Lowest Cost $700 Does cleaning out ductwork really work? Duct cleaning has never been shown to actually prevent health problems. Neither do studies conclusively demonstrate that particle (e.g., dust) levels in homes increase because of dirty air ducts.