Wonderful opportunity to own a maisonette with a private entrance in Carnegie Hill and only a a few steps away from Central Park and Fifth Avenue. This space is currently being used as a psychologist's office; set up with a waiting room, large office, separate storage room and bathroom. This space can be purchased as an office, 11 East 87th Street is a full-service, white glove co-op that offers its residents a full-time doorman and a live-in superintendent. Amenities include a laundry room and a private garden. Parking garage and storage rooms are available upon request. Building permits up to 50% financing.