Variation of condition 1 of planning and listed building consents dated 4 April 2017 (RNs: 16/10545/FULL and 16/10546/LBC) for ‘Alterations in connection with the reversion of the building to use as a single family dwelling, including removal of and rebuilding rear stable block, extension to main house and formation of basement and sub-basement levels; removal of garage building and erection of a replacement garage/ sub-station building; raising mansard roof trusses; and associated internal alterations, landscaping and associated works’, Namely, to allow further internal and external alterations from lower ground floor to roof including further repair, restoration and refurbishment, the relocation of main staircase, amendments to rear extensions and stable block, altered fenestration and enlargement of lift shaft and landscaping of garden space, including creating a public garden area off Grosvenor Crescent.