William Duff Architects
- 2.2K profile views
William Duff Architects designs thoughtful, timeless architecture shaped by clarity, craftsmanship, and a deep connection to place. Founded in San Francisco, the firm works with clients across diverse regions to create enduring environments tailored to each client’s story and vision. Our work responds to context with an artist’s sensibility, knowing when restraint strengthens a design and when expression brings it to life. With capabilities across multiple sectors, the firm is particularly recognized for its design leadership in high-end residential and hospitality environments. Backed by deep technical expertise and disciplined project management, WDA approaches every project as a collaborative partnership, prioritizing service, communication, and thoughtful execution from concept through completion
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Business details
- Category:
- Architects
- Business focus:
- Residential & Commercial
- Verified ArchiPro member since:
- 2026
- Award winning professional:
- 11 awards
House of Light and Shadow
William Duff Architects
Featured Projects by
William Duff Architects
Who we are
William S Duff Jr, FAIA
Jim Westover, AIA
Patrick Kruger
Phoebe Lam, AIA
Sarah Mergy
Director of BD & Marketing
Who we work with
Joinery Suppliers
Articles
About William Duff Architects
William Duff Architects is a professional on ArchiPro based in San Francisco, California, USA, focused on comprehensive architecture, design, and construction solutions. It has been verified on ArchiPro since 2026.
What does William Duff Architects do?
William Duff Architects offers residential projects, hospitality projects, commercial projects, restaurants, aviation, new builds, renovations and adaptive re-use. Its work is residential & commercial, and it was founded in 1998 and has 11 awards. Read more
Where is William Duff Architects based?
William Duff Architects is based in San Francisco, California, USA. Addresses, phone numbers and enquiries are on its contact page.
What projects has William Duff Architects completed?
William Duff Architects has 21 projects on ArchiPro, including House of Light and Shadow, Butterfly House, and Big Ranch Road. View all its projects