30 Gloucester Place Marylebone W1H Timeline News and progress updates from 30 Gloucester Place new development in Marylebone W1H Post a new milestone April 2024 photo update - 30 Gloucester Place New photos of 30 Gloucester Place development in Marylebone, London W1. 27/04/2024 by Buildington Photos of soon to be redeveloped 30 Gloucester Place Photos of soon-to-be-redeveloped 30 Gloucester Place in Marylebone, London W1. 15/03/2023 by Buildington Grade II listing 30 Gloucester Place was first awarded a Grade II listing on the 14th of January 1970. 14/01/1970 by Buildington