Unusual odors, a slow drain or a backup that keeps coming back are usually telling signs of something amiss in the sewer. In Vienna, the Piedmont clay soil has a way of shifting underground pipes, and tree roots will find their way into older lines to cause blockages. We will put the area under inspection, tell you what we have found and put forward an efficient plan of action. A professional cleaning can get the flow back before one clog becomes a problem for several fixtures; if there is a stubborn obstruction, hydro jetting is an effective way to clear out the grease and debris from the pipe walls. Some routine maintenance goes a long way toward preventing future headaches as well.