Vashon Solar, LLC – 18kW on Vashon Island, Washington Recent Projects 7.7 kW Solar Installation on a Curved Metal Roof in Seattle Project Spotlight, Residential 55.2 kW Q-Cells Solar PV System in Bainbridge Island, WA Most Recent, Project Spotlight, Residential Tesla Solar Roof Project Spotlight, Residential Enphase Encharge Battery Backup System in Bothell, WA. Project Spotlight, Residential