No expense has been spared to create this one-of-a-kind triple mint home conceived by world renowned interior designer David Kleinberg. On a high floor with open, unobstructed views in all directions one enters this sun-flooded home from a private elevator which opens into an expansive entry hall. This 4000 SF apartment is truly spectacular, featuring a grand scale living room, formal dining room, library and gallery with 10' ceilings throughout. Off the large dining room is a wine/wet bar with hand painted platinum and gold eglomise glass. The chef's eat-in kitchen and pantry feature a sunlit windowed dining area and state-of-the-art appliances including: dual ovens and dishwashers and warming drawers. Adjacent to the kitchen is the laundry room and staff bath. There are 4 bedrooms, each with its own exquisitely designed en-suite bath and Jacuzzi tubs. The enormous master suite has a glamorous, meticulously designed dressing room and over-sized bathroom with steam shower. Designed for the major Art Collector, this "smart home" has the most sophisticated lighting and media systems, motorized black-out and sun shades, and climate controls. A PRIVATE PARKING SPACE in the building is included.525 Park Avenue is a luxury white glove Pre War condominium with access to everything the Upper East Side has to offer. Sorry no dogs.CO-EXCLUSIVE