The Maisonette at 235 West End Avenue is an elegant prewar residence and is the only Bing & Bing building in the area - and its a condo. Unique, inviting, private, spacious and technologically advanced, this property is one-of-a-kind. Residents of the Gemstone at 235 West End Avenue enjoy a furnished roof deck and a sunset Hudson River view, a resident's gym, and full time doorman, Owners or tenants of the Maisonette enjoy these amenities from a vantage point of enhanced luxury, with a private entrance and exit on W 71st St. The street itself is important, because its not a through street, and its filled with trees. On the end of the street you have a blocked off cul-de-sac, flanked by the recent luxury conversions The Belnord and The Chatsworth. The Maisonette has a higher standard of care placed into each detail than a large scale developer can deliver at a much lower sales price. The base palette for the Maisonette is brushed nickel, matte black, white subway tile, pewter and stainless steel, and dark honey-blonde. Upon entrance through the split floor plan, a great room reveals itself with multiple distinct zones, including an amply furnished sectional sofa area, and a separate seating area. Above you the beamed ceilings are of an exaggerated height, and they are bejeweled with 22 inset LED lights all activated from dimmers located on the wall. The kitchen features an appliance collection from the Chef's Collection by Samsung. This is a smart kitchen system. Additionally you will find generous storage options, windowed and covered cabinets, and a wine refrigerator for up to 36 bottles. The interior architecture of is elegant and fun, with each of the bedrooms separate from the others, each with character, and some really luxurious bathrooms. Clad in subway tile, marble and matte black, with hardware from Kohler, towel warmers, multiple jet showers, rain shower, custom double vanities, radiant heat floors, and powered medicine cabinets combine to create bathroom areas that are distinct and personal, and each one has a window.