Piet Boon Penthouse in Prime NoMad.  Designer stylings and custom luxury details abound in this glorious penthouse on Park Avenue South, a stunning 3-bedroom, 3.5-bathroom home that weaves robust finishes and quality craftsmanship into an alluring retreat in the heart of NoMad. Two covered balconies facilitate a seamless indoor-outdoor lifestyle, and  a flexible layout allows for a fourth bedroom if desired.   Sealed wide plank European oak floors glow in steady streams of southern and eastern light. Soaring 11.5-ft beamed ceilings featuring designer light fixtures create volume and impart a sense of grandeur, while oversized factory-style casement windows with motorized shades offer picturesque city views. Custom millwork handcrafted on-site adds polish, warmth, and charm, and high-tech upgrades ensure modern convenience and comfort. The state-of-the-art Control 4 home automation system covers audio/visual components, shades, lighting, and central HVAC. There is also a laundry room with a utility sink and washer/dryer.  A welcoming foyer and entry gallery with a powder room and gallery-style walls flows into a sprawling open-concept living room, dining room, and kitchen saturated with natural light. The living room features a linear gas fireplace with a bold marble surround, while dining  room has an elegant wall unit and custom dry bar. The kitchen overlooks a 16-ft loggia and is equipped with an eat-in waterfall island, sleek Chambolle marble slab countertops and backsplash, custom Bulthaup alpine white cabinets, a built-in pantry, chic Dornbracht fixtures, and fully-integrated Miele appliances including a full-height 7 foot wine fridge.  The primary suite boasts a cavernous walk-in closet with built-in storage solutions, a private loggia, custom blackout shades, and a spa-like en-suite bathroom with Chambolle marble slabs, radiant heated floors, a walk-in shower, and a separate Kaldewai soaking tub. The second and third bedrooms have eastern exposure, custom blackout shades, private closets, and full en-suite bathrooms.   Huys is a Piet Boon-designed luxury condominium nestled in one of the trendiest neighborhoods in the city. The building has a 24-hour concierge, a private fitness center, a children's playroom, a bicycle room, a media lounge, common laundry, cold storage, an on-site resident manager, and a landscaped rooftop terrace with an outdoor kitchen and dining furniture. It is moments from dozens of restaurants, cafes, bars, and shops, and it is close to Madison Square Park, Whole Foods, Eataly, the Flatiron District, and the Empire State Building. Nearby subway lines include the 6/R/W. Pets are welcome. Private cellar-level storage is available.