Residents of Seven Hills turn to Blocked Drains Parramatta for high-pressure drain jetting. High-pressure jetting scours the inside of a pipe clean, removing fat, sludge and roots rather than just punching a hole through the blockage. Seven Hills is a residential suburb with many post-war homes, as well as an industrial area near the railway line. Because jetting cleans the full diameter of the pipe, drains stay clear far longer than after a basic snake. Jetting is used for household drains, sewer lines, stormwater pipes and commercial... read full review »