Knightsbridge Gate, 1 William Street, Knightsbridge, London, SW1X 7BF

Introducing an extraordinary opportunity to own a rare six-bedroom penthouse in the heart of Knightsbridge, a development celebrated for its iconic Edwardian façade and world-class design. This 6,214 sq ft duplex residence, expertly curated by Bergman Design House, exemplifies luxury living at its finest, offering an exclusive lifestyle for the most discerning buyers.

The lower level (4th Floor) has an expansive layout perfect for entertaining, featuring a state-of-the-art kitchen with Gaggenau appliances and Boffi cabinetry, a grand dining room, and an elegant formal reception room. A spacious informal living area leads seamlessly to a 569 sq ft terrace, providing a tranquil outdoor haven. A further versatile reception room—ideal as a study or cinema—which connects to a smaller terrace. And four en suite bedrooms with built-in wardrobes, a cloakroom, and a fully equipped laundry room.

The upper Level (5th Floor) is the epitome of indulgence, the principal suite includes a vast dressing room with bespoke cabinetry, a luxurious standalone bath, a double vanity, and two en suite bathrooms. A private terrace offers a serene escape. The floor also houses a second bedroom suite with a dressing room and en suite, all finished to exceptional standards.

This penthouse is defined by meticulous craftsmanship, from Joseph Giles bespoke bronze ironmongery and hardwood chevron flooring to exquisite marble finishes throughout. The property features bioethanol fires in reception rooms, underfloor heating, comfort cooling, and advanced Lutron lighting and home hub systems. Terraces are elegantly finished with Portuguese limestone paving, providing seamless indoor-outdoor living.

Property Details:

• Asking Price: £26,500,000
• 6,214 sq ft
• 6-bedrooms
• 7-bathrooms + separate WC
• 4 reception rooms
• 569 sq ft terrace
• 132 sq ft balcony
• 4th and 5th floors
• 1 car parking space
• Fully-furnished

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Knightsbridge Gate redefines ultra-luxury living in Prime Central London. Nestled behind a stunning Grade II listed Edwardian façade, this landmark development offers an exclusive collection of 15 bespoke residences, combining heritage architecture with modern elegance. Each home has been meticulously designed to deliver a lifestyle of unmatched sophistication, catering to the most discerning buyers.

Situated at the threshold of Hyde Park, Knightsbridge Gate occupies one of the most sought-after locations in London. Residents are steps away from world-renowned destinations such as Harrods, Harvey Nichols, and The Mandarin Oriental Hotel, as well as Michelin-starred dining, luxury boutiques, and vibrant cultural landmarks.


Exceptional Amenities:
24-hour concierge and security ensuring peace of mind
Secure underground parking with direct access
Two manned residents' receptions for a seamless arrival experience
An exclusive residents' terrace offering a private retreat

Additional Details:
Leasehold: 999 years
Service Charge: £15 per sq ft per annum
Ground Rent: Peppercorn
Local Authority: City of Westminster


Knightsbridge Gate represents a rare opportunity to own an iconic residence in the heart of Knightsbridge. Perfectly balancing privacy, luxury, and access to the best of London, this is more than a home—it's a lifestyle statement.

Situated at the threshold of Hyde Park, Knightsbridge Gate occupies one of the most sought-after locations in London. Residents are steps away from world-renowned destinations such as Harrods, Harvey Nichols, and The Mandarin Oriental Hotel, as well as Michelin-starred dining, luxury boutiques, and vibrant cultural landmarks.