A luxurious 3,737 sq ft duplex penthouse in the prestigious Bickenhall Mansions, set across the top two floors. This elegant four-bedroom residence features a spacious open-plan living area, herringbone flooring, a roof terrace, balcony, and porter service. Ideally located in the heart of Marylebone, just moments from Baker Street and Marylebone station, with shops, restaurants, and Regent’s Park nearby. Occupying the top two floors of the distinguished Bickenhall Mansions, this exceptional duplex penthouse spans approximately 3,737 sq ft, offering a rare blend of grandeur, style, and modern luxury across two impeccably designed levels. Bathed in natural light, the expansive open-plan living area features elegant herringbone flooring and refined finishes throughout. Floor-to-ceiling windows frame the space beautifully, while a sleek, contemporary aesthetic complements the timeless architecture of the building. Step outside to enjoy a peaceful roof terrace and a private balcony-perfect for al fresco dining or quiet relaxation. Residents benefit from the convenience of a dedicated porter, enhancing the lifestyle experience with seamless service and security. The penthouse includes four generously sized bedrooms, including a stunning principal suite complete with a dressing room and a luxurious en suite bathroom. Two further bathrooms are appointed with the highest-quality fixtures. A spacious reception room provides an ideal setting for sophisticated entertaining. Perfectly located in the heart of Marylebone, this property is just 0.2 miles from Marylebone Station and 0.1 miles from Baker Street Underground, offering outstanding transport connectivity. World-renowned Oxford Street, Bond Street, and the serene green spaces of Regent’s Park are all within half a mile. Enjoy the vibrant charm of Marylebone Village, with its boutique shops, acclaimed restaurants, and inviting café culture-all just a short stroll away. This is a truly exceptional residence in one of London’s most desirable neighbourhoods.