Internal alterations to layout; erection of two-storey rear extension at ground and lower ground floor levels featuring roof lantern, terrace, and stepped access; alterations to fenestration to rear at lower ground floor level; and alteration to rear patio, with associated works.

Erection of three storey rear extension and inverted dormer to top floor at rear to create roof terrace with frameless glass balustrade. Internal alterations to room layouts, creation of office and storage space under pavement vaults, revised rear fenestration with new side windows and addition of lightwell.

Erection of two storey rear extension and inverted dormer to top floor at rear to create roof terrace with frameless glass balustrade. Internal alterations to room layouts, replacement of existing stair case from second to fourth floors and creation of office and storage space under pavement vaults, revised rear fenestration with new side windows, addition of lightwell.

Erection of three storey rear extension and inverted dormer to top floor at rear to create roof terrace with frameless glass balustrade. Internal alterations to room layouts, replacement of existing stair case from second to fourth floors and creation of office and storage space under pavement vaults, revised rear fenestration with new side windows, addition of lightwell.

External alterations including erection of first floor extensions to north elevation, new fire escape doors, relocation of kitchen extract flue, removal of fire escape ladders, extract vent tiles to roof, installation and new windows. Internal alterations including removal of partition walls, new stairs for fire exit, replacement internal doors, replacement radiators and removal of service runs, acoustic panels to walls and ceilings, and replacement fire places.

Erection of rear staircase to garden with doors to replace existing bay window, replace existing steel windows in southern extension with timber sash windows, re-roofing and insertion of solar tiles to roof, replacement of rooflight and insertion of new rooflight, and minor internal alterations.

Erection of single storey rear extension to replace existing, construction of glass enclosure to existing rear lightwell, additional rear dormer, installation of flat rooflight, photovoltaic panels and air source heat pump on roof, revised fenestration and associated works.

Erection of garden room on roof with roof terrace. Installation of replacement aluminium windows and doors to first floor balcony and new lower ground floor flue on East elevation.