Stunning full floor penthouse in boutique vintage building on Astor street. Approximately 4100 sq ft of exquisitely updated interior space with an outdoor terrace. The primary bedroom and living room span the entire width of the unit offering both East and West exposures with amazing light. The library has a gas fireplace and conceals a unique hidden custom door to the primary suite, which includes his and her master baths with advanced Kohler control system for the shower with body sprays, steam and a Jacuzzi soaking tub. The private foyer leads to a beautiful main hallway with access to the unique 100 x 6 terrace. This penthouse unit owns dedicated hot water tanks with top-floor pumps for strong water pressure independent of building systems and excellent zoned HVAC system with humidification - very rare in a vintage co-op. The living room has the only wood burning fireplace in the building with a gas starter and dedicated chimney fan on the roof with controls inside the unit. Enjoy gorgeous views of the lake and wonderful light from the kitchen windows. The kitchen includes a range hood that is vented outdoors, high end appliances including a wine refrigerator, two extra pull-out refrigerator drawers and a plate warmer. Pet-friendly 1209 N. Astor also features a courtyard with BBQ grills, an exercise room, and a guest apartment.