British billionaire Nick Candy achieves a historic milestone with the $350 million sale of his London mansion, marking the highest home sale in history.

A landmark event has reshaped the luxury real estate landscape as a private mansion in London’s Chelsea district sold for a historic £270 million (approximately $350 million). This extraordinary off-market transaction, which challenges the contemporary high-interest-rate climate, marks the highest single-family home sale ever recorded globally.

A Historic Sale in Chelsea

The estate, known as Gordon House or Providence House, spans two acres and is nestled within the Royal Hospital Chelsea grounds. Historically significant, this property once housed the residence of Robert Walpole, Britain’s first Prime Minister. The sale was conducted by British billionaire and property developer Nick Candy.

The Rise of Nick Candy

Understanding the journey to a $350 million valuation requires a look at its builder, Nick Candy, whose ascent in real estate is nothing short of remarkable.

Born in 1973, Nick and his brother Christian began their venture into property development with limited financial means. In 1995, after Nick worked in advertising and Christian at Merrill Lynch, they purchased a modest flat in Earl’s Court for £122,000. Faced with renovation costs that exceeded their funds, they borrowed £6,000 from their grandmother and undertook the renovations themselves, eventually selling it for a £50,000 profit.

This successful flip led to the founding of Candy London. By the mid-2000s, they transitioned from small-scale renovations to major developments, including the luxurious One Hyde Park, which has been hailed as one of the world’s most prestigious residential complexes. Today, both brothers boast a net worth of approximately $2 billion, a remarkable achievement considering their humble beginnings.

The Magnificent Chelsea Mansion

The Chelsea property, recently sold for a record-breaking sum, has been owned by the Candy family since 2012, when Christian acquired the Grade II-listed site for £75 million. Known as Gordon House, it was later renamed Providence House and eventually transferred to Nick. He resided there with his wife, actress Holly Valance, before their separation in 2025.

The compound is comprised of three historic structures: a main house built in 1809, an Orangery from 1725, and a smaller building known as Creek Lodge. To adapt the property into a luxurious retreat, the Candys excavated a vast subterranean basement of 14,000 square feet that connects the structures while preserving the historic exterior. This estate features extensive living spaces, guest accommodations, and staff quarters, all illustrating a seamless blend of elegant historic architecture and modern luxury.

Among the amenities are a 60-foot indoor swimming pool, a private IMAX cinema, a bowling alley, and a luxury spa, all set beneath manicured lawns. The property also includes landscaped gardens, a private lake, and an array of modern security features, showcasing a significant return on investment—from £75 million to £270 million.

Setting New Records in Luxury Real Estate

This monumental sale propels Candy’s mansion to the top of the global luxury real estate market, surpassing the previous record by $130 million. While there are more valuable properties like Mukesh Ambani’s $2 billion “Antilia” tower and Buckingham Palace, they have not been available on the open market. Below is a list of the most expensive residential property sales worldwide:

• 1. Nick Candy’s Chelsea Mansion (London, UK) — $350 million (£270 million) (April 2026)
• 2. 75 Deep Water Bay Road (Hong Kong) — ~$322 million (2017)
• 3. 2-8a Rutland Gate / Hyde Park Mansion (London, UK) — $279 million (£210 million) (2020)
• 4. 15 Gough Hill Road (Hong Kong) — ~$270 million (2016)
• 5. 220 Central Park South Penthouse (New York City, USA) — $239.9 million (2019)
• 6. Villa Les Cèdres (French Riviera, France) — ~$221 million (€200 million) (2019)
• 7. One Hyde Park Penthouse (London, UK) — ~$213 million (£137 million) (2011)
• 8. James Jannard’s Malibu Estate (California, USA) — $210 million (2024)
• 9. Beyoncé and Jay-Z’s Malibu Mansion (California, USA) — $200 million (2023)
• 10. 22 Barker Road (Hong Kong) — ~$193 million (2015)
• 11. Marc Andreessen’s Malibu Estate (California, USA) — $177 million (2021)
• 12. Regent’s Park Mansion (London, UK) — $175 million (£139 million) (2024)
• 13. The “Gemini” Estate (Manalapan, Florida, USA) — $175 million (2022)