Demolition of existing pitched roof and construction of a mansard roof extension across both properties (29-31 Choumert Grove) with four dormer windows to the front elevation and two to the rear elevation to provide additional living accommodation, together with raising the existing parapet wall to the rear elevation and replacing all of the existing windows with aluminium framed casement windows.

Construction of an L-shaped dormer extension at second-floor level over the existing rear roof planes, to provide additional residential accommodation. The works include raising the roof ridge by 330mm. Installation of Velux Cabrio Balcony window and rooflight to front roof slope.

Non-material amendments to planning permission dated 16.08.2023 ref. 22/AP/1068 for: 'Redevelopment of site to provide a 24 storey building plus basement consisting of purpose-built student accommodation (Sui Generis), and commercial uses (Use Class E) at ground floor, and the development of the associated railway arches to provide commercial space (Use Class E), plant, refuse and cycle storage, and associated access and public realm works' comprising: - amendments to conditions 1 (approved plans) and 2 (time limit and quantum of uses) to amend the description of development to reflect the relocation and consolidation of plant within the northern railway arch and at roof level, removal of the basement, changes to the fenestration and internal layout changes to the majority of the floors.

Construction of rear dormer extension with a Juliet balcony to provide additional living accommodation, together with the installation of three rooflights on the front roof slope, the installation of an air source heat pump to the side of the property and alterations to the existing windows and doors to the rear and side of the property.

Replacement of existing two rear dormer windows with rear full width dormer. Construction of rear outrigger dormer with a roof light to provide additional accommodation.

Partial demolition with facade retention, alterations to doors and windows, a part 1, part 2-storey front, side, and roof extensions, 2x ground floor rear extensions, 2x dormers, 3x rooflights, and excavation forming a basement with light well to provide additional living accommodation to an existing detached dwellinghouse with associated hard and soft landscaping; removal of 3 trees.

Details of Condition 4 'Archaeological Evaluation' pursuant to planning permission ref. no. 21/AP/0179 as amended by 22/AP/1704: Non-material amendment of planning permission 21/AP/0179 Construction of a part two, part five storey extensions to provide additional office accommodation (E(g)(i) Class) and associated cycle parking and refuse storage: Loading bay and columns at ground floor and three windows on part pf the north facade re-positioned; size of three windows on part of the north facade floor changed, connected column on upper levels split into three components, fourth floor terraces to have returns that wrap into the facade, layout amended, balustrade added to roof, east elevation material finish to party wall line changed from terracotta cladding panels in satin off-white glaze to glazed brick with off-white glaze and photovolatic panels increased from 73 to 82.

Details of Condition 5 'Archaeological Pre-commencement Foundation' pursuant to planning permission ref. no. 21/AP/0179 as amended by 22/AP/1704: Non-material amendment of planning permission 21/AP/0179 Construction of a part two, part five storey extensions to provide additional office accommodation (E(g)(i) Class) and associated cycle parking and refuse storage: Loading bay and columns at ground floor and three windows on part pf the north facade re-positioned; size of three windows on part of the north facade floor changed, connected column on upper levels split into three components, fourth floor terraces to have returns that wrap into the facade, layout amended, balustrade added to roof, east elevation material finish to party wall line changed from terracotta cladding panels in satin off-white glaze to glazed brick with off-white glaze and photovolatic panels increased from 73 to 82.

Non material amendment of planning permission 18/AP/1404: Refurbishment and extension of existing B1 office building involving the demolition of the existing fourth floor mansard roof, reconstruction of fourth floor, and extension at roof level to create an additional two floors of accommodation, resulting in a seven-storey building with roof terrace and associated plant. NMA sought: 1. To remove all the Kashmir Gold granite cladding to the ground floor dividing pillars and reveal the existing glazed bricks of the original building; 2. New Entrance on elevation of Lavington Street; 3. To replace a double door swing with a large single door swing entrance at the main entrance on Great Suffolk Street 4. To introduce a bicycle hoist to the rear of the site to give bike access from ground to lower ground level; 5. To form a glass enclosure at roof level to Lavington Street elevation, where the second staircase has been extended one flight and now used as a secondary means of escape due to building control considerations; 6. Roof Plantroom Compound now reduced in size; To refurbish the windows on a like for like basis by replacing the existing aluminium gold colour to new double glazed aluminium windows in anthracite grey colour Ral 7016

Conversion of existing garage to provide additional habitable accommodation with new window and doors enclosing the porch installed to front elevation along with alterations to rear elevation on ground floor.