Cosway Street Marylebone NW1 Timeline News and progress updates from Cosway Street new development in Marylebone NW1 Post a new milestone Completing soon Cosway Street homes are set to complete in Spring 2023! Register your interest in the future release with Knight Frank.Photo: Knight Frank office on Baker Street... 30/01/2023 by Buildington Coming soon! New 1, 2 and 3-bedroom homes from the City of Westminster are coming soon to Marylebone, London NW1. Prices starting from £799,995. Launching in spring 2022.... 08/02/2022 by Buildington Plans approved Westminster Council approves plans for the demolition of existing buildings and structures and erection of new building of up to five storeys plus basement floor to... 29/03/2019 by Buildington