19 Montpelier Street SW7 Timeline News and progress updates from 19 Montpelier Street new development in SW7 Post a new milestone New planning application submitted for: Use as a single family dwelling (Class C3). Erection of a single storey extension at rear first floor level with mansard over... 10/07/2014 by Buildington 19 Montpelier Street in Knightsbridge, London SW7 - New on Buildington! 24/06/2014 by Buildington