67 - 68 Grosvenor Street London W1K 3JN
External alterations including the installation of a dry riser cabinet within the front lightwell; the installation of new ventilation grilles to the facade; the lowering of a ground floor rear window opening to accommodate new patio doors; landscaping works within the courtyard gardens, including the installation of new paving, external seating and timber pergola, and; the installation of replacement and new mechanical plant at roof level.