Description of 9-12 Half Moon Street
9-12 Half Moon Street is a hotel development in Mayfair, London W1.
Flemings Mayfair Hotel is planning to redevelop the hotel building at 9-12 Half Moon Street and 39-42 Clarges Street.
2017 October - Planning application submitted for - Demolition including the existing fourth floor and roof above. External alterations including the erection of an extension within the existing rear terrace at third floor level of 8 Half Moon Street to create a two-storey extension at third and fourth floor levels; erection of a replacement fourth floor with an additional single storey mansard storey at fifth floor level above to provide an additional seven bedrooms for use in connection with the existing hotel (Class C1); extension to existing lift shaft with overrun and creation of new lift shaft with an overrun at new roof level; creation of a new green roof; relocation of existing roof plant within enclosures in two locations at fourth and fifth floor levels. reinstatement of Juliet balconies at first floor level and the erection of a new portico at ground floor level along the Clarges Street frontage. Internal alterations at all levels throughout. (Site includes 39-42 Clarges Street). City of Westminster ref. no. 17/09342/FULL.