Guardrails line the second-floor family room, which features wall-to-wall sliding glass windows. The minimal furnishings include a Barcelona chair and a Togo sofa, with a green cube containing a powder room at one end. Three bedrooms and the balance of the bathroom are discreetly tucked behind a sleek wall. “The skeleton of the house is exactly the same as it was before,” says Uzi of the transformative redesign. “All the beams were kept.”