From Unused Space to a Home Office Full of Smart Storage

Sometimes one little request leads to a major transformation. Married neuroscientists Vivek Unni and Tamily Weissman-Unni, owners of an 1870s house in Cambridge, Massachusetts, started out with a new baby and a simple goal. "We needed a first-floor bathroom with a changing table," says Tamily. But they were also saddled with a dark front entry next to a front room that served as an ad hoc mudroom, and a "treacherous" narrow staircase.

Wall paint: Benjamin Moore's Soft Glow