4-pli is an architectural design firm that works in every stage of the design process, from concept to construction. We’ve completed a wide range of projects — apartment renovations, offices, restaurants and stores — and our goal is always to create work that is innovative, economical and functional.

Made up of four graduates of the Columbia Graduate School of Architecture,, 4-pli's offices, shop, and CNC mill are located in a 4,000 square foot warehouse in North Williamsburg, Brooklyn.