Contract Signed! Best deal on the Upper East Side!! Seller relocated - Final price reduction. Completely restored and sumptuously renovated, this 25-foot wide single family mansion is perfectly positioned in an Idyllic Upper East Side location. Featuring a gracious parlor level with grand entertaining spaces, soaring ceilings, private oversized master bedroom suite, and multiple outdoor spaces, this elegant townhouse is truly an irreplaceable masterpiece. Through the gated forecourt, the main entry on the garden level of the home opens onto a gracious entry gallery and central reception hall clad in marble and featuring a duel-fuel fireplace, powder room, private mudroom, and separate service entrance. Further down the hall is the expansive chef's kitchen with center island and fireplace as well as a large glass roofed sunroom that leads to the landscaped 25-foot wide rear garden. Expansive formal entertaining spaces can be found on the parlor level which is highlighted by the double living room exquisitely detailed with quarter-sawn wood floors, custom built-ins, and a beautiful 18th century French fireplace. Adjacent to the living room is the elegant dining room that opens onto a 25-foot wide terrace overlooking the garden. An additional powder room and serving kitchen with connection to the main kitchen provide support for seamless entertaining. A serene private master bedroom suite occupies the entire third floor of the home and features a marble fireplace, custom closets, onyx en-suite bathroom with radiant floors and a jacuzzi tub, as well as adjacent private library. Four additional guest bedrooms and two guest bathrooms can be found one level up on the fourth floor. The fifth floor of the home is the ultimate recreation space with a vaulted glass enclosed half basketball court occupying the south portion of the floor and a theater-quality screening room with projection and surround sound located on the north side. A full kitchen with subzero refrigerator and a full bathroom add convenience to this one-of-a-kind space. Further enhancements include a 6th floor guest/staff suite with private terrace, finished lower level with full bathroom, laundry and storage, a commercial grade elevator and a multi-zone HVAC system.