Berkeley Square House Mayfair W1J Timeline News and progress updates from Berkeley Square House new development in Mayfair W1J Post a new milestone ArcelorMittal takes space ArcelorMittal has completed on 26,000 sq ft on the seventh floor of Berkeley Square House, reports Montagu Evans.The lease will run from 2016 until 2023.In 2015,... 09/08/2016 by Buildington New on Buildington - Berkeley Square House in Mayfair, London W1. 08/05/2013 by Buildington Her Majesty The Queen's birthplace On this site at 17 Bruton Street stood the townhouse of the Earl of Strathmore and Kinghorne where Elizabeth Alexandra Mary Windsor, later to become Her Majesty Queen... 21/04/1926 by Buildington
