You may or may not recognise this building, but one Kensington agent reckons it holds the key to determining which properties command the biggest premiums in the Hyde Park area. S

The Clarges Estate, Mayfair British Land has entered into a corporate agreement to purchase a vast swathe of Mayfair, including Clarges House, 6/12 Clarges Street and 82/84 Piccadilly for £129.6 million.

Nine out of ten global high net worth individuals are planning on either increasing or maintaining their directly-owned real estate holdings, according to a major new poll of wealth managers and private bank…