CAST architecture is a Seattle-based firm with extensive experience designing contemporary spaces throughout the Pacific Northwest. Specializing in modern and sustainable projects, the firm is committed to improving the lives of individuals, families, and communities through thoughtful and vibrant design. Founded in 1999, CAST has created inspired places within the residential, commercial, and public sectors. We offer a full range of architectural services to homeowners, businesses, municipalities, and institutions that include site analysis, feasibility studies, master planning, design, documentation, and construction administration. Our work is guided by five principles: