378 Warwick Avenue is a 2 1/2 story, 3 bay, square plan, Arts and Crafts-influenced, residential building. Constructed c. 1915, the stucco-clad house is dominated by a red clay, pan tile-clad hipped roof with matching dormers. The first floor is articulated by a pier-supported, parapeted portico flanked by transomed, multiple window groupings. The projecting second floor box bays are bracket supported. The entrance consists of paired, mullioned glass doors. A one story, side porch matches the main block.