When you need expert sewer and drain cleaning service from Rochester to Portsmouth, New Hampshire or in Newburyport, Massachusetts, for your home or business, look no further than A Sewer Service. We understand how important your home's pipes are, and we also understand how critical it is to have them fully functioning. When a problem arises, A Sewer Service is the fully insured company that you can count on for all of your water jetting and power snaking needs.