Significant Price Reduction! Indulge in luxury living at its finest with this exceptional oversized four/five-bedroom architecturally designed duplex sprawling across an impressive approx. 4,200 sq. ft. Perfectly situated on the 15th and 16th floors it has southwest light -filled rooms and river views in one of the best buildings on West End Avenue. This Upper West Side gem has undergone a meticulous gut renovation, with complete luxury and comfort in mind. This home boasts excellent proportions, flexible layout for sleeping, offices and a library/lounge, along with an unmatched kitchen, and laundry rooms on each floor. The 16th Floor Enter a semiprivate entrance on the 16th floor and you are greeted with a large loft like living room dining room off an extensive foyer. There is a corner den library a combination of two room, with river views. Currently another bedroom being used for an office. The chef's eat-in kitchen features a suite of professional appliances including. Viking professional oven, separate additional wall oven, Bosch dishwasher and Subzero refrigerator. The cabinetry is from St. Charles. Also on this floor is a pantry and wine cellar with a washer/dryer. There are two and a half baths. The 15th Floor This floor features an entrance foyer as well. The gorgeous and extremely large corner master bedroom, a combination of two original bedrooms, not only has a sleeping area but a comfortable area for relaxing and reading. River views throughout. The remaining three bedrooms are quite large There are three bathrooms on this floor a second washer/dryer and a workout room. This mint condition home is located just moments from excellent transportation, Riverside and Central Parks, schools, many cultural institutions, and restaurants. Designed by acclaimed architects Schwartz & Gross, 440 West End Avenue is an impeccably maintained coop offering its residents a full-time doorman, porters, live-in super, fitness center, residents' lounge, playroom, bike room, and a landscaped roof deck with views of the park and the Hudson River. 75% financing permitted; pets, co-purchasing & guarantors allowed. Sorry no pied-a-terres. A unique find that is not to be missed!