Broken Sewer Pipe Exton. We were contacted by an Exton homeowner that was contemplating having their broken sewer pipe relined instead of having it dug and replaced. The Exton homeowner had witnessed the damage caused to their neighbors landscaping a year earlier when their broken sewer pipe had been dug and replaced. After weighing their options, the Exton homeowner finally decided on having the broken sewer pipe relined. If you live in Exton or any Philadelphia area neighborhood and would like to learn about the benefits of relining a broken sewer pipe, call or email us at anytime!