Rare Opportunity in the Heart of Carnegie Hill! A Classic Seven with the Potential to Create Your Forever Home Nestled just off Park Avenue on a tranquil, tree-lined block, this grandly proportioned Classic Seven offers a perfect blank canvas for creating a bespoke residence in one of Manhattan's most prestigious addresses. Located in a distinguished pre-war cooperative at 114 East 90th Street, this elegant home is rich with architectural detail, volume, and character, ready to be transformed into a one-of-a-kind Carnegie Hill masterpiece. Upon entering the gracious gallery, you're immediately struck by the scale and light of the formal entertaining rooms. The north-facing living room, bathed in natural light, overlooks the leafy charm of East 90th Street, while the adjacent formal dining room is perfectly proportioned for entertaining. The sense of flow and openness is enhanced by 9'2" beamed ceilings and preserved original details that speak to the building's 1920s heritage. The private bedroom wing is thoughtfully separated from the entertaining spaces, creating a serene living quarter with a spacious primary suite featuring treetop views, two additional well-sized bedrooms, and a windowed Jack-and-Jill bath. The kitchen, flooded with potential, includes an adjoining staff room and half-bath offering ample possibilities to reimagine as an expanded chef's kitchen, fourth bedroom with an ensuite, or dedicated home office space. 114 East 90th Street is a full-service cooperative with impeccable credentials and boutique discretion. Residents enjoy the services of a full-time doorman and live-in superintendent, along with amenities that include a recently renovated fitness center, a playroom, a bike room, and private storage. The building is pet-friendly, allows pied-a-terre, and permits up to 70% financing. Moments from Central Park, world-class museums, and the refined boutiques and cafes of Madison Avenue, this residence represents the pinnacle of Upper East Side living. Rarely does a home of this caliber, with such extraordinary potential, become available. This is truly an exceptional opportunity to create a unique home tailored to your vision, in one of New York's most timeless and exclusive neighborhoods. A 2% flip tax is payable by the purchaser. There is a capital assessment is $425.67/month that goes through end of year. Please note all furnished rooms are virtually staged.