Erection of a rear extension at second floor level, on top of the existing back addition; erection of a replacement single storey rear extension, following the demolition of existing extensions; installation of a rooflight in the front roofslope and rooflights to both side roofslopes of the existing front gable roof, following the removal of an existing rooflight; erection of a dormer window to the rear elevation at roof level and part of second floor level, following the removal of 2no. existing rooflights in the rear roofslope and an existing rear dormer window at second floor level; alterations to the rear and side elevations of existing first floor back addition to include, replacement of external brick facade with timber cladding, replacement of existing rear door with a new aluminium framed door, erection of new painted metal railings to replace existing glass balustrade, installation of a new aluminium framed window to the side; erection of an external staircase to the rear elevation from ground to basement floor level; formation of a glass bridge to the rear elevation at ground floor level; erection of a new brick built shed with a timber front door to replace existing timber shed; excavation of part of the front and rear gardens to form lightwells, in connection with the enlargement of existing basement.

Variation of Condition 2 (approved drawings) to allow minor material amendments to planning permission (ref: 2020/00646/FUL) dated 24 November 2020 for "The redevelopment of the site comprising the demolition and removal of the existing timber shed buildings, the retention of the existing office and former recording studio buildings and the development of part-basement, part-1, part-2, part-3 storey buildings, refurbishment of the office building and development of a first floor extension to the recording studio; to be used as office (Use Class B1), associated access works and cycle parking spaces". In conjunction with minor external and internal alterations to the approved buildings, the amendments include: installation of new windows on south elevation and the reconfiguration of the plant enclosure at roof level (Block A), increase in parapet heights (infill elements) and reconfiguration to provide a brick clad boundary wall with the Cambridge Grove properties (Block B); and alterations to provide an enclosed bike store fronting Cambridge Grove (Building C).

Erection of rear extension at lower ground and ground floor levels; alterations to the front gate and re-location of the bin store; erection of a bike shed and wood shed at the front of the property; erection of storage area to the north elevation at lower ground floor level; re-instatement of 1no. sash window with arched head on the side (south) elevation; installation of 1no. window to the rear elevation at second floor level; installation of 1no. fixed shut circular window with brick banding to the gable end of the existing single storey back addition; replacement of 1no. door and 2no. windows to the existing rear extension at lower ground/ground floor level; replacement of all remaining existing window openings with like for like timber windows; replacement of the 3no. sets of rooflights and 4no. doors in the single storey back addition; and the replacement of the front door.

Alterations to the side elevation at ground floor level to include, demolition of existing shed, creation of a new window opening, installation of 2no. fixed glazed windows following the removal of an existing door, repositioning and replacement of an existing sash window with a new sash window; alterations to the rear elevation at ground floor level to include, enlargement of the existing door opening, replacement of existing French doors with new sliding doors; and installation of rear garden steps.

Erection of a single storey rear extension, to the side of the existing back addition; infilling a door opening to the rear elevation at first floor level, following the demolition of external brick structure at ground floor level; removal of rear chimney stack and chimney breast; installation of sliding doors and a window to replace existing window, to the rear elevation at ground floor level; demolition of existing garden shed within the rear garden; landscaping of the rear garden; alterations to the rear garden boundary wall fence.

Erection of a rear roof extension; erection of a single storey rear extension; installation of 3no rooflights in the front roofslope; alterations to the roof of single storey back addition to include the installation of new rooflights; erection of a new brick boundary wall with railings on top and brick piers to replace the existing front boundary wall; removal of existing front porch and pushing back of the front entrance with new front entrance door and windows; removal of the front ramp and replace with external tiles; removal of the existing shed and replace with new external steps in the rear garden.

Erection of a timber bin shed and formation of a flower bed in the front garden; replacement of existing windows with timber frame double glazed windows, to the front elevation at ground and first floor levels; replacement of existing windows with timber frame double glazed windows, to the rear elevation at first floor level; replacement of existing pebbled and slate tiled pathway in the front garden with new terrace tiles; alterations to the existing ground floor rear extension, to include the installation of aluminium frame double glazed sliding doors; and alterations of steps, to the rear elevation at ground floor level.

Erection of a rear extension at second floor level, on top of the existing back addition; erection of a single storey rear extension following the demolition of the existing storage shed at the rear; installation of sliding doors with a Juliet balcony to replace the existing windows at first floor level to the rear elevation; alterations to the roof of single storey back addition.

Erection of rear extensions at ground and first floor level; erection of single storey extensions to the side of the main building following the demolition of existing wooden shed; excavation of the front, side and rear garden to form lightwells in connection with the creation of a new basement; erection of an external staircase from basement to garden level at the rear of the property; formation of a glass walkway at the rear of the property; installation of a new window to replace the existing window in the rear roofslope; associated landscaping and external alterations.