Welcome to 91 Hancock Avenue – Unit 1, an extraordinary new construction 4-bedroom, 3-bathroom duplex that offers a truly one-of-a-kind living experience in Jersey City Heights. Inside the main residence, every detail has been thoughtfully designed with exceptional craftsmanship and luxurious finishes. The bespoke Italian kitchen is a true showpiece, featuring custom LED-lit cabinetry, a paneled Sub-Zero Designer Series refrigerator, black glass Wolf appliances, an oversized Neolith porcelain island imported from Spain with an integrated sink, and a Wolf induction cooktop. A dramatic floating glass staircase with integrated LED lighting creates a stunning architectural centerpiece, while oversized Drutex triple-pane windows flood the home with natural light and provide outstanding energy efficiency and sound insulation. The luxurious primary suite offers a custom walk-in closet with smoked glass doors and integrated lighting, while spa-inspired bathrooms are finished with large-format Neolith porcelain slabs, radiant heated floors, and premium fixtures. Throughout the home, 8-foot American walnut veneer doors, concealed hinges, magnetic latches, and designer brass hardware create a seamless, sophisticated European aesthetic. Additional highlights include a 10-Year Builder Warranty, premium construction throughout. This is more than a home—it's an exceptional opportunity to own a luxury residence with the rare advantage of a fully detached second home, all in one of Jersey City Heights' most sought-after neighborhoods.