Hathaway Dinwiddie Employee Directory

ConstructionCalifornia, United States501-1000 Employees

Hathaway Dinwiddie is a privately held construction firm with a long history of shaping iconic California buildings for leading corporations and institutions. Headquartered in San Francisco, the company operates additional offices in Santa Clara, Los Angeles, San Diego, and Seattle and maintains a workforce that includes LEED Accredited Professionals. Senior leadership remains directly involved in projects, guiding activities from early preconstruction planning through execution to align with client objectives.

Its work spans multiple sectors, including commercial office, higher education, healthcare, technology, data centers, hospitality, and renovations, with experience in historic and cultural facilities. The firm emphasizes a client-centric, collaborative approach and relies on long-standing relationships with repeat clients, underpinned by professional integrity and a commitment to sustainable practice. A 2026 report noted a Downtown Los Angeles leasing development involving Hathaway Dinwiddie, signaling ongoing activity in major California markets.

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