Sun-Filled Prewar Elegance in the Heart of Carnegie Hill Perched on the 11th floor of a distinguished white-glove Park Avenue cooperative, this gracious corner residence offers three bedrooms, three bathrooms, and separate staff quarters. Easily convertible to four bedrooms, the residence features 17 oversized windows, ceilings exceeding 10 feet, and beautiful open city views from every room. A semi-private elevator landing opens to an elegant entrance gallery leading to a grand living room and formal dining room. Classic prewar details include hardwood floors, crown moldings, custom millwork, and generously proportioned rooms. The expansive, windowed eat-in kitchen features marble countertops, a Wolf professional range with a vented exhaust hood, premium appliances, and a charming breakfast room with built-in banquette seating. A separate service entrance and in-unit laundry provide additional convenience. The sun-filled primary suite enjoys southern and eastern exposures, generous closets, and a windowed en-suite bathroom. Two additional bedrooms offer open views, excellent closet space, and the flexibility to create a fourth bedroom. Built in 1915 by Bing & Bing and designed by Robert T. Lyons, 1155 Park Avenue offers full-time doorman and concierge service, a live-in resident manager, a renovated fitness center, private storage, and bicycle storage. Financing up to 40% is permitted; a 2.5% flip tax applies. An exceptional opportunity to create a magnificent Park Avenue residence, moments from Central Park, Museum Mile, and Carnegie Hill's finest restaurants, boutiques, and schools.