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.

Erection of two storey extension within existing courtyard to the North-East of the building, revised fenestration, landscaping alterations including decked area and associated works. Internal alterations to include the removal of partition walls and erection of new partition walls, replacement of internal doors, removal of radiators and associated pipework, removal of WC's and refurbishment of bathrooms and ground floor kitchen.

Erection of single storey rear extension into courtyard incorporating revised layout of flat and revised fenestration to rear.