This rare and exceptional 3-bedroom, 3-bathroom duplex flat is situated on one of London's most prestigious garden squares, Eaton Square, in the heart of Belgravia. The property boasts approx. 2,500 sq ft of refined living space, featuring grand proportions, high ceilings, large sash windows, and elegant period features throughout. With a lift and 24-hour porter, residents can enjoy access to the beautifully maintained private gardens of Eaton Square. The property offers a unique combination of grandeur and timeless charm, making it an attractive opportunity for cash buyers, lease-extension specialists, or family offices seeking a blue-chip London investment. With approx. 51 years remaining on the lease, there is significant potential for value uplift through a lease extension, and the property could potentially achieve a rental income of £25,000 per calendar month.