Twenty Berkeley Square Mayfair W1J Timeline News and progress updates from Twenty Berkeley Square new development in Mayfair W1J Post a new milestone Collins to transform Twenty Berkeley Square Collins Construction is on site for Berkeley Estate Asset Management's £10m flagship net zero carbon workspace refurbishment and fit-out.Under its One Team... 14/03/2023 by Buildington Astrea has appointed Colliers to provide property management services to the Berkeley Square Estate. Following a competitive tender process, Colliers was selected to... 18/11/2021 by Buildington Planning permission granted Planning permission has been granted for the installation of double glazed windows on the Berkeley Square, Bruton Street and Bruton Place elevations and new windows on... 04/01/2021 by Buildington
