Sunny and bright 4,200+ square foot duplex penthouse with exceptional terrace space and keyed elevator access to both floors. The entertaining floor features an over-sized living room with enough room for a piano, a wood burning fireplace, a separate library or 4th bedroom, and a beautiful solarium which seamlessly flows into two generously sized private terraces with three entrances from the entertainment spaces. A renovated kitchen with top of the line appliances, including a Wolf range, dual Miele dishwashers, and Subzero refrigerator finish out the floor. The lower bedroom level is currently configured into 3 bedrooms and 3 baths, but can be easily converted into 4 bedrooms and 4 bathrooms, plus a staff room. (Please see the conceptual layout plan for the lower level.) The enormous master suite is replete with a private south-facing terrace and dressing room/study. Additional features include a wet bar, second wood-burning fireplace, laundry room and gracious entry gallery on the lower level. The Claremont House is a pet friendly, boutique condominium with a full-time doorman, situated between Madison and Park Avenues, and in close proximity to Central Park and Madison Ave retail.