*Chelsea Garden Duplex with Sunroom & Private Patio* Tucked at the rear of a boutique, limestone prewar cooperative, this south-facing garden duplex blends modern upgrades with classic Chelsea character—exposed brick, warm hardwoods, and effortless indoor–outdoor living. Enter to a gracious living room with 9 ft ceilings, anchored by a full brick wall and an open, entertainer’s kitchen. Recently...