William Duff Architects is passionate about serving clients through the creation of innovative, sustainable architecture delivered through excellent project management. Founded in 1998, WDA has built a national, award-winning reputation in residential, retail, restaurant and commercial projects. Built around creativity, collaboration and communication WDA’s practice is dedicated to helping clients achieve their goals.

Above: Clean lines, light and warm materials update the home’s interior.
Above inset: A contemporary floor plan and palette of glass, brick, steel and wood customize the home to modern living.
Opposite: Behind the traditional façade of this Pacific Heights property, multiple redesigned indoor-outdoor spaces maximize the site’s double lot and bay views.