Welcome to 911 Park Avenue Apt 6B. A semi-private landing opens to a grand 12 room home with approximately 4,100 square feet of pre-war elegance. Including 5 bedrooms and a library. This wonderful home has massive space and scale making it one of the most attractive units on Park Avenue. Enter the grand 24-foot gallery leading to a magnificent 29-foot living room with a wood burning fireplace. The elegant library has magnificent woodwork and handsome coffered ceilings. The enormous formal dining room has custom wood finishes. This home features original pre-war details, including herringbone hardwood floors, beamed ceilings, as well as thoughtful updates including through wall air conditioning throughout. The open concept, eat-in kitchen has three large windows, abundant storage, a Subzero refrigerator plus two undermounted refrigerators and two dishwashers. The expansive kitchen layout has enough space to incorporate both a casual alternative to the formal dining room plus an additional seating area to enjoy a cup of coffee or watch a game. Behind the kitchen is a laundry room with washer/dryer and ample cabinets to store all your supplies. There is also an additional bedroom with a full bath. This can be used as a flexible space, home office, or staff quarters. The private bedroom wing of this sprawling home offers four large bedrooms, each with their own en-suite bathroom. The primary suite overlooks Park Avenue with two exposures facing west and north and a dual en-suite bathroom. Located on the southeast corner of 80th Street, 911 Park Avenue is a White Glove full-service pre-war cooperative built in 1926 and designed by renowned architects Schwarz and Gross. The building offers full-time doormen, concierge, live-in super, fitness center, private storage rooms and bicycle room. Premier location on the Gold Coast of the Upper East Side. Pied-a-terres are allowed. There is a 2% flip tax and pets are permitted. Photos have been VIRTUALLY STAGED