O’Brien Wood & Iron is a full-service design-build company combining high quality craftsmanship with superior customer service. We create spaces that are high-performing and aesthetically stunning. New construction, additions, remodels. Renovations of existing spaces and restorations of old ones. Our personal areas of interest and expertise range from historic preservation and residential carpentry to traditional boatbuilding, Passive House standards, and high-end home design & construction.