AIA Cote Award Winning D+A studio established roots in Friday Harbor, Washington, opening its main office in May 2005 and expanding to Seattle later that year. D+A Studio offers a variety of services, from small-scale renovations to large-scale master planning. We also offer design counseling services, to assist you in many situations such as sustainable design, Built Green or LEED certification, urban design and construction administration. D+A studio offers a convenient island location with local expertise and sensitivity while also providing direct access to the resources of the mainland. We work closely with our clients to develop creative and effective design solutions.