Portman House Marylebone W1C Timeline News and progress updates from Portman House new development in Marylebone W1C Post a new milestone Portman House, in London's Oxford Street was bought by Colonel Gaddafi for £155 million in July 2009. Read more:... 08/11/2011 by Buildington New in Buildington! 09/10/2011 by Buildington
