Experience the pinnacle of luxury living in this breathtaking four-bedroom, three-and-a-half-bathroom penthouse triplex, masterfully reimagined with exceptional attention to detail. Designed with the elegance of a Parisian loft, this one-of-a-kind home features expansive terraces, sweeping views, and exquisite craftsmanship throughout. Upon entering, you are welcomed into a grand 37-foot-long living and dining space, where three oversized windows showcase stunning northwestern city and river views. High ceilings, custom wainscoting, intricate crown molding, and antique French & Belgian door hardware add to the refined aesthetic, while a custom-carved wood-burning fireplace with a white marble hearth serves as the heart of the space. The chefs kitchen is both functional and sophisticated, featuring a floor-to-ceiling pantry, a window for natural light, and custom quartz IFINITY countertops with a breakfast bar. Top-of-the-line appliances include a Kohler white cast iron sink, Wolf convection steam oven and four-burner range with griddle, Sub Zero fridge and undercounter wine fridge, and a Miele dishwasher. A striking Allied Maker walnut and bronze chandelier anchors the island, adding warmth and elegance. Tucked away on this level, a chic foyer half-bathroom is adorned with Nemo herringbone tile and a Drummond sink. A well-appointed guest bedroom with an en-suite bathroom offers privacy and comfort, featuring custom Ann Sacks mosaic floor tile, a Black Nero Marquina slab bathtub, and floor-to-ceiling Thassos subway tiles, illuminated by a Hinkley brass and bronze flush-mount fixture. A custom staircase with black walnut and brushed steel handrails leads to the second level, where the primary suite is a luxurious retreat. The king-sized bedroom boasts open views and is enhanced with built-in storage, and a walk-in closet designed by California Closets. French doors open to a spectacular terrace that spans the entire length of the second floor, creating a seamless indoor-outdoor flow. The en-suite primary bathroom is a serene escape, designed with Walker Zanger concrete floor tiles, floor-to-ceiling marble tiling, an Artistic Tile marble mosaic shower floor, and elegant Apparatus Studios sconces. Two additional bedrooms on this level share a beautifully designed bathroom featuring Ann Sacks penny tile flooring and Waterworks shower and bath walls. One of the bedrooms also opens directly onto the sprawling terrace, further enhancing the connection to the outdoors. A staircase from the second-level terrace leads to a breathtaking private rooftop terrace, offering panoramic city and river views. This incredible space is perfect for entertaining, lounging, or simply enjoying the beauty of the skyline. Throughout the home, thoughtful upgrades include new hardwood floors, a Lutron lighting system with remote app control, and smart home automation that allows for seamless control of music, lighting, shades, and the front door lock from your smartphone. Custom electric shades are featured in all roomssolar shades in the living room and blackout shades in all bedroomswhile built-in Sonos surround sound enhances the ambiance throughout. Additional conveniences include a water pressure booster for optimal comfort, a fireproof safe built into the guest bedroom wall, a large private storage unit, and a dedicated bike spot. Located in a distinguished Schwartz & Gross-designed co-op built in 1914, 309 West 86th Street sits on a coveted, double-wide, non-through block, offering unparalleled privacy and tranquility. With only two apartments per floor, the building remains exceptionally quiet. Residents enjoy convenient amenities including a laundry room on the first floor, shared storage on each floor, additional basement storage, a bike room, video security, and a full-time superintendent. The building is also pet-friendly and ideally located just moments from Riverside Park, the subway, crosstown transit, and an array of dining and sh