Proposed mansard upward extension with 2no. dormer windows and associated raising of party wall in brick; terrace atop new mansard with new stair enclosure, green roof, decking and railings; proposed brick extension to rear at roof level behind existing butterfly roof form; replacement of all existing timber sash windows with double glazing to match; new double glazed timer framed shopfront for commercial unit at ground floor with separate office entrance; replacement 4no. Mechanical plant units to the rear at first floor level; metal balconies to third and fourth floors to rear elevation; lowering of existing basement level by circa 910mm; facade cleaning; and other associated works.

Submission of details pursuant to the following parts of Condition 6 of planning permission 20/00602/FULL dated 12 November 2020: a) Particulars and samples of the materials to be used on all external faces of the building including external ground and upper level surfaces; b) Details of the proposed new facade interventions including typical details of the fenestration, entrances and new 5th floor fa?ade; c) Details of a typical bay of the development; d) Details of the metal and stone decorative elements to applied to the building including the main entrance portal, window surrounds and spandrel panels, service entrance doors and vents; e) Details of ground floor elevations; f) Details of the ground floor office entrance; g) Details of new dormer windows; h) Details of soffits, handrails and balustrades; and i) Details of alterations to the existing facade.

Submission of details: (a) particulars and samples of the materials to be used on the external faces of the building; (b) ground floor elevations; (c) ground floor office entrance(s); (d) windows, external joinery and architraves; (e) new dormer windows; (f) soffits, handrails and balustrades; (g) alterations to the existing facade; (h) junctions with adjoining premises pursuant to condition 4 (a-h) of planning permission 16/01017/FULL dated 29 January 2018.