16 Devonshire Place Marylebone W1G Timeline News and progress updates from 16 Devonshire Place new development in Marylebone W1G Post a new milestone The development is offered as 6 separate units or in its entirety, for a guide price of £20 million. Joint sole agents Aston Chase and Beauchamp Estates. 30/03/2021 by Buildington Planning permission granted for the use as six self-contained flats (Class C3); demolition of existing rear extensions and erection of new extension over lower-ground and... 29/05/2018 by Buildington