Sellen Construction
ConstructionWashington, United States201-500 Employees
Sellen Construction is a locally owned commercial builder based in Seattle, with roots in the South Lake Union neighborhood and founded in 1944. It operates across the Pacific Northwest, offering preconstruction support, cost estimating and constructability reviews, virtual design and construction, integrated project delivery, and sustainability services. The company also has a Special Projects group focused on renovations and tenant improvements in existing buildings. Its client base includes technology, science, arts, and hospitality organizations seeking distinctive, functional spaces for significant activities; the firm emphasizes collaborative delivery in the region. In 2024, Sellen received a Corporate Citizenship award for Economic Opportunity, reflecting its community involvement and ongoing support for the Washington State Opportunity Scholarship since 2022.