Amendments to planning permission dated 11th October 2023 (RN:23/02276/FULL) for Alterations including erection of roof extension to create an additional storey of accommodation. Namely, to adjust the dimensions of the two side windows on the south building elevation from 2700mm x 600mm (first floor) and 2100mm x 600mm (second floor/roof level) to 2700mm x 615mm (first floor) and 2100mm x 638mm (second floor/roof level)

Amendments to planning permission dated 6 September 2023 (23/04870/FULL) ) for conversion of ground floor garage to habitable accommodation and erection of mansard extension for use in connection with the existing first floor flat (Unit 8); and extension to the rear first floor to existing flat, Unit 2 [Site includes rear of 25-27 Catherine Place]; namely, amendment to the ground floor front window to provide a triple paned window.

Amendments to planning permission dated 20th July 2021 (RN:21/01934/FULL) for Erection of 2 storey extension to accommodate residential (Class C3) accommodation including terraces and green roofs. Associated works to include refurbishment of the existing exterior and landscaping in connection with the provision of additional parking spaces. Namely, the installation of glazed ceramic instead of solid stone spandrel panels under the windows of the existing flats and amendments to south elevation at 12th floor level

Amendments to planning permision dated 21 July 2015 (RN 14/12434/FULL) for excavation below existing house and rear garden to create one level of basement accommodation with rooflights to the rear. Demolition of existing rear extension and erection of replacement rear extension over three storeys. Excavation to front of property at lower ground floor level to provide additional accommodation and mechanical plant within enclosure to rear garden. NAMELY,steps down into lightwell repositioned (returned to the existing position rather than being repositioned). Lightwell glazing reduced to comply with planning condition 4. Lower ground floor level reduced by two steps. Rear patio lowered in part to conform, with two steps up to the garden. Rooflight in new annex altered from rectangular to oval. Detailed design of fenestration in rebuilt annex amended - colour and material unchanged.

Amendments to planning permission dated 20th December 2019 (RN 19/07003/FULL) for the replacement of front facade, remodelling of seventh floor with plant enclosure above, removal of external escape stair and rear extension on first to seventh floors for Class B1 office use. Creation of ornate terrace at rear first and second floor level (no general access) and with creation of balconies/terraces at 5th to 8th floor level to the rear and 6th to 7th levels on the Hanover Street frontages for use in association with the office (Class B1) accommodation; erection of a fire escape platform at rear third floor level to serve neighbouring buildings, use of part basement and part ground floor as restaurant (Class A3). NAMELY, to simplification of Zinc Standing Seam Cladding pattern as part of the design development; Reduction of UKPN door height (decorative fins continue full height) to accord with technical requirements; Restaurant entrance door widened to comply with fire strategy and moved to align with windows above; Indent introduced at side of rear facade; addition of external ductwork in recessed indent. This is due to technical ME requirements and the reduction in the building footprint; Extents of glazing screen on ground floor rear facade reduced in accordance with the requirements under Building Regulations Part B; Extents of green wall on 8th floor terrace revised as part of refining the hard and soft landscaping strategy; Addition of 10 secure cycle parking spaces for the restaurant as required by Condition 11; Addition of external cast iron hoppers and drain pipes on rear facade to facilitate drainage of roof areas; Form of rooflights on First Floor simplified to better fit with architectural style of proposal; and details of the junction between the proposed new front facade and neighbouring properties refined.