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 March 12, 2015 Do you perform ducted heating repairs in Melbourne? September 29, 2014 My heater does not work can you recommend a qualified tradesman? September 29, 2014 When is the best time to clean my ducts ?