Senior Project Manager


Justin Trigg leads complex townhouse renovations at reBuild Workshop, overseeing projects from initial design through construction. He brings together architecture, interiors, building systems, and construction expertise to ensure that design intent, technical performance, and craftsmanship are carried through to completion.

With more than two decades of experience, Justin spent thirteen years at McGriff Architects in San Francisco and New York, where he served as Principal, Director of Operations, and Senior Project Manager. He helped grow the practice from two to fourteen people while leading technically demanding renovations and additions to historic residences. Earlier in his career, he worked at Foster + Partners, Bohlin Cywinski Jackson, and A+I Design.

Justin brings particular expertise in historic structures and deep energy retrofits. This combination is central to reBuild’s approach to transforming New York City’s historic townhouses into contemporary, high-performance homes while preserving their architectural character.

Justin is a registered architect in New York and California, a member of the American Institute of Architects (AIA), and a Certified Passive House Consultant (CPHC). He holds a Master of Architecture from Yale University and a Bachelor of Science in Architecture from the University of Virginia.

Justin Trigg, AIA CPHC