Trench-less Sewer Replacement Niagara falls: - » Replacing a broken sewer line no longer requires tearing up your entire yard. With trenchless sewer replacement, also known as no-dig sewer repair, cured-in-place pipe (CIPP), or trenchless pipe rehabilitation, you can install a seamless new pipe using just two small access pits. At McDowell Drain Services, we lead the industry in trenchless sewer line replacement Niagara Falls, preserving your property from Lundy’s Lane to Clifton Hill while delivering cost-effective, environmentally friendly solutions.