BSB Design (formerly, Withee Malcolm Architects) is a full-service architecture, planning, interior design and structural engineering firm with offices in major markets nationwide. As one of the largest residential architecture firms in the country, BSB Design's work is responsible for thousands of new homes annually. In California, the firm’s expertise in affordable housing and urban infill delivers vibrant, innovative communities. In addition to residential markets, the firm operates a commercial design studio providing office, warehouse, industrial and TI services as well as an interior design studio for commercial and residential projects.