We believe in the strength of ideas and the power of relationships. Since 1935, Perkins+Will has collaborated with globally recognized clients to set worldwide standards for design innovation and exceptional service. We are committed to trend-setting leadership in our aviation + transit, corporate + commercial + civic, healthcare, higher education, K-12 education, science + technology and sports + recreation practices. Sustainable, high-performance and environmentally conscious design is a cornerstone of our practice that informs every project. It’s how we practice and how we live. Our people – some 1,500 – are enthusiasts. We have more LEED Accredited Professionals than any design firm as ranked by Building Design+Construction magazine. An international firm practicing regionally, Perkins+Will is always close to our clients. We hold a common philosophy and standard of excellence; our firm shares expertise across offices in Atlanta, Boston, Charlotte, Chicago, Dallas, Dubai, Dundas, Houston, London, Los Angeles, Miami, Minneapolis, New York, Orlando, Ottawa, Philadelphia, Research Triangle Park, San Diego, San Francisco, Seattle, Shanghai, Toronto, Vancouver and Washington, DC. This inclusive strategy focuses us on our clients, our communities, and our vision, which is as compelling today as it was at the firm’s inception: to craft ideas + buildings that honor the broader goals of society.

Established: 1934



1221 Second Avenue, Suite 200 Seattle, WA 98101

Phone: 206.381.6000

Fax: 206.441.4981

  • Exterior Sammamish Library