Where are your duct cleaning services available? Home » FAQs » Where are your duct cleaning services available? Marks Duct Cleaning delivers its complete range of duct cleaning services in all suburbs of Melbourne. Further, we also service the remote areas of Melbourne. February 28, 2018 at 2:12 am No Comments Previous Post Next Post You may also like January 21, 2016 Do you have the right equipment for heater unit servicing? January 21, 2016 How long does takes to do the heater cleaning? January 21, 2016 How do I know whether duct repair is required?