Did you know that as a homeowner you are financially responsible for the sewer line all the way to where it connects to the city sewer? The average cost to replace a sewer line is $3500! Don’t wait until you discover that your sewer line has a problem. Have the sewer lateral scoped today! A sewer scope is a video inspection used to examine the home's lateral sewer line that connects to the city sewer system. Sewer scope inspections will often reveal damage to pipes, collapsed sewer lines, tree root infiltrations, and blockages.