20 Manchester Square Marylebone W1U Timeline News and progress updates from 20 Manchester Square new development in Marylebone W1U Post a new milestone New headquarters for Lazard UK Lazard Ltd (NYSE: LAZ) has secured a new UK headquarters at 20 Manchester Square in Marylebone W1. The seven-storey building will house both the Financial Advisory and... 18/10/2022 by Buildington Planning permission granted A planning application is granted at 20 Manchester Square for the demolition and replacement of the existing fourth floor, demolition of the existing plant room, and... 23/04/2019 by Buildington