Seattle Rockeries is a drainage planning contractor with experienced geotechnical engineers, construction technicians, and landscape designers. We use modern equipment to dig holes, trenches and drainage networks for the drainpipe, drain boxes, dry wells, and drainage rock. We install prefabricated drainage equipment using solid construction methods that last the lifetime of your property.
Seattle Rockeries prevents erosion with drainage plans that make use of trench excavation and use of trench drains. Trench drains are any drain that is laid or installed within a ditch on your property. Trench drains include french drains, curtain drains, channel drains, and small creek beds. Many trench drains utilize perforated pipe and crushed stone, while others use channel drains and concrete.