Providing a variety of professional excavating services to Sequim, Port Angeles, and Port Townsend Washington. Jamestown Excavating offers quality civil contracting for public and private projects in Clallam and Jefferson County. Jamestown Excavating has been serving the Olympic Peninsula with an experienced and qualified team for over 10 years. Our projects include Excavation, Grading, Underground Utilities, Demolition, Rock Walls, Clearing, Trucking, Site Preparation, and Septic System Installation.