Premium Landscape Development + Excavation Services Seattle region’s top Architects, Contractors, and Designers include Terrain on their team to deliver quality and efficiency that matches the values that their customers expect. Our goal is to make every experience with our customer, one they could only rave about. Terrain specializes in providing excavation services for projects that require extra attention to detail and a project that is neat and tidy during the process. Excavation, back filling, demolition, pin piles, conveyors, craned bagged soil, importing of bulk material, site clearing, basement excavation, landslide cleanup, dumpster services and dump truck hauling are a few of the services that our Excavation Team provides. Our Landscape projects consist of installing natural patios, pathways, driveways, retaining walls, rockeries, water features, irrigation, planting, lighting, drainage, decking, railings, wood structures, metal structures, and anything that is needed to build a stunning garden of any size. They range in size from 3 days, to projects in excess of $5 million. Terrain's Landscape Team works closely with our Excavation Team, to make sure your landscape project integrates efficiently, making your experience nothing less than the best.