Removal, storage and re-instalment of easternmost, first floor, sash window to Library; connection of two-structure to house lift and escape stair for a temporary period; internal alterations to provide additional structural support to western staircase and first floor of Library for a temporary period; to provide dining facilities including a sink, food storage, servery and all associated mechanical and electrical works for a temporary period all associated with temporary, kitchen and dining de-cant (amended description).

Internal alterations of the Old Staff Dining room to form new pupil bedrooms; demolition of the existing extension to Apsley House and replacement a new two-storey building to provide House Parent accommodation. First and second floor alterations to provide additional bathrooms and pupil bedrooms. Alterations to windows and doors throughout.