External alterations including a) lowering of cills at ground floor level and b) the replacement of existing windows across all elevations.

Horizontal extension at 8th and 9th floor levels and three-storey vertical extension plus plant enclosure to create Class E floorspace; alterations and refurbishment to existing windows and facades; structural alterations and repositioning of cores; creation of new and refurbished entrances on Gresham Street and at the junction of Aldermanbury and Love Lane; creation of inset balconies; creation of roof terraces at levels 8, 10 and 12; removal and replacement of plant and installation of PV; public realm improvements for new hard and soft landscaping; removal of ground floor mezzanine level facilitating the provision of retail frontages and retail units to Aldermanbury; provision of cycle storage and other works incidental to the development.

Repairs and minor alterations to the existing windows and window framing at first, second and third floor levels of Crescent House, including: stripping, repairing and redecorating existing window frames; replacement of existing single-glazing with vacuum glazing panels; insulation works to the main concrete vaulted roof and first floor concrete soffit; and associated works.

Installation of replacement lighting in the form of two (2) sets of three (3) external LED floodlights to illuminate the stained glass windows on the Eastern and Western faces of the Egyptian Hall.

Works comprising the installation of new plant services and refurbishment of windows at third and fifth floor level.

Application under Section 73 of the Town and Country Planning Act 1990 (as amended) to vary condition 23 (approved drawings) of planning permission 23/00561/FULL (dated 04.09.2023), for design changes including (i) reduction in size of lightwell fenestration (ii) reduction in size of rear elevation fenestration (iii) change location of cycle store (iv) roof level plant enclosure to increase in height by 445mm (v) changes to roof level plant enclosure to incorporate PPC aluminium louvred screen to rear and (vi) new air handling unit on rear fifth floor roof with galvanised steel open grid enclosure.

Removal of a washroom louvre, blank panel and mechanical vents; and removal of a kitchen louvre - from 2no windows. Reinstatement of the windows as per their original arrangement to include New timber glazing beads, rails & stiles with float clear glass panes and traditional putty to match existing. It is proposed the timber elements to be decorated to match the existing.

An application under Section 73 of the Town and Country Planning Act 1990 (as amended) to vary Condition 12 (approved drawings) of planning permission 20/00693/FULL dated 3 August 2021 to incorporate minor material amendments comprising: (i) alterations to the material of roof gutters; (ii) alterations to rainwater goods, outlets and SVPs; (iii) replacement casement windows at roof level; (iv) repairs to the railings to the south elevation; (v) additional ventilation detail below the consented proposed slope; (vi) insertion of a sacrificial stone kerb; and (vii ) lightning protection.

Replacement of a fixed window with a door to provide a secondary entrance at Unit 2A.

External alterations to the eastern elevation of the building, including: (i) the replacement of existing brickwork with 2no. louvres at lower ground floor level; (ii) the replacement of 4no. existing glazed panels with 4no. louvres at ground floor level; and (iii) the replacement of 4no. existing louvres with new louvres and 5no. existing louvres with windows at first floor level.