20 Carlton House Terrace London SW1Y 5AN
Details of (i) roof extension (a typical bay); (ii) rear extension (a typical bay); (iii) detailed design of the spandrel panels, including materials; (v) balustrading to the first and eighth floor terraces facing Warwick House Street; (vii) mechanical plant enclosure at roof level; (viii) passenger lift enclosure; and (ix) threshold levels to show step free access into the building; pursuant to Condition 9 (i), (ii), (iii), (v), (vii), (viii), (ix) of planning permission dated 28 July 2023 (RN: 23/02725/FULL).