Triple mint and chic in Carnegie Hill. Over 2,000 sf of fully renovated living with three bedrooms, three baths, maids quarters with full bath, and a gorgeous powder room. The opulent corner master suite with wood-burning fireplace includes a dressing room/home office, climate controlled and walk in closets, a magnificent en-suite bathroom with both a shower and a jetted soaking tub.  There are two additional bedrooms each with their own windowed baths with  Hansgrohe and Toto fixtures. The living room faces south onto tree-lined E 90th street and is open to the dining room that easily seats twelve. The fully renovated eat in chef's kitchen features Subzero, Wolf and Miele professional appliances including a wine fridge. Multi-zone central a/c with individual controls in each room, wide plank white oak hardwood floors, and new windows throughout complete the picture. The conveniently located staff room is behind the kitchen with a washer and dryer and a service entry.  Every room in this perfect coop was renovated with care, sophistication and attention to detail, down to the hand rubbed solid teak built-ins.21 E 90th street is a full-service prewar coop, with a fiscally responsible board, a stellar staff including a fulltime doorman and live-in super, and a new lobby in the works for summer 2016.   Private storage is included, pets are welcome and pied-a-terres  are allowed with approval. Located on one of the loveliest streets in Carnegie Hill, on the block to the entrance to the reservoir, and close to Museum Mile, this is an opportunity not to be missed.