How long does the duct cleaning take ? September 29, 2014 No Comments Estimated Time on the job is between 1½ To 2½ Hrs. Previous Post Next Post You may also like May 30, 2019 To Whom All Do You Provide your Duct Cleaning Services? September 29, 2014 Will HVAC system cleaning reduce our home energy bills? September 29, 2014 When is the best time to clean my ducts ?