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London Gets a Taste of New York’s Cut-Throat Real Estate Culture

The affluent area of Belgravia in central London.

Photographer: Chris Gorman/Getty Images

Takeaways NEW

When Marcus O’Brien brokered the sale of an £80 million ($102 million) mansion in London’s Kensington and Chelsea district last year, he pocketed at least a 20% share of the roughly £1.6 million commission UK Sotheby’s International Realty charged the seller.

It’s a familiar practice among US realtors, but in London’s luxury housing market — dominated by a handful of firms that have been selling the city’s priciest property since the 1800s when Queen Victoria was on the throne — it represented a revolution.