What key factors affect the cost of air duct cleaning?

• The size of the residence or building
• The size and number of ducts to be inspected and cleaned
• The ease (or difficulty) of access to ducts
• The time that it takes to complete the job well

The cost of air duct cleaning depends on a variety of factors related to the time and effort it takes for technicians to thoroughly clean. Depending on the size, number, and accessibility of your air ducts, this can take anywhere from an hour to several hours, and costs reflect these factors. For the average American home, the cost of air duct cleaning usually ranges from a few hundred to a thousand dollars—all depending on the scope and complexity of the project.