1 East 66th Street is a premier full-service cooperative just off Fifth Avenue, offering rare hotel-style amenities. Residents enjoy a full-time doorman, concierge, elevator operator, on-site gym, laundry, basement storage, and a backup generator. A private in-house restaurant with daily menus by the building’s chef offers intimate in-apartment dining. A resident manager oversees apartment services, including maid service. Pets and pied-à-terres are welcome.