Benson Hill Septic Tank Service, serving South King, WA and the surrounding area, has been providing residential and commercial customers with high quality septic solutions year after year! We are known for our honest and affordable prices and we guarantee to stand by our quotes. We'll never engage in any bait and switch tactics!Benson Hill Septic Tank Service offers but is not limited to the following services: Septic tank cleaning, pump outs and maintenance Septic tank replacement & repair Septic tank inspections Electronic tank locatingYou're just 1 call away from peace of mind! Call Benson Hill Septic today to schedule your appointment.