67 - 68 Grosvenor Street London W1K 3JN
Erection of a single storey extension within the central courtyard with a terrace over part of the new flat roof at first floor level, a two storey roof extension to No.17 Grosvenor Hill and a new roof-level plant enclosure to Nos.19-23 Grosvenor Hill, in association with the continued use of the site as Use Class E(g) offices. Replacement of roof-level mechanical plant at Nos.67-68 Grosvenor Street, the formation of a new opening in the garden wall between Nos.66 and 67 Grosvenor Street, works to the building facades, and landscaping enhancements to the central courtyard. Installation of solar panels and green roof to the main roof level of 17 Grosvenor Hill. (Linked with 24/06814/LBC)