Nestled in the heart of Carnegie Hill, this rare ground-floor maisonette offers the perfect balance of residential luxury and professional functionality—ideal for anyone seeking a flexible live/work lifestyle. With two fully separate entrances, including a private street-level entry for guests or clients, Apartment 1A sets the stage for a discreet home office, consulting suite, or professional studio. Enter through the street-facing door into a gracious foyer with a powder room—perfectly suited for a waiting area or reception. Just beyond, a spacious living room with custom built-ins offers flexibility as a serene lounge or sophisticated client-facing office. The second entrance, through the attended lobby, leads into the main residential wing: a dining area, fully equipped kitchen, and two peaceful bedrooms tucked in the rear of the home—ensuring separation from the workday bustle. Moments from Central Park, Mount Sinai, top private schools, and major subway lines, this versatile co-op is a compelling choice for professionals, remote workers, or those in need of a pied-à-terre with extra purpose.