External alterations and additions to the building including installation of new windows, lift and ground floor entrance lobby. Construction of new structural facade to support a part single storey and part two storey roof extension to accommodate 8 (3x1, 3x2 and 2x3 bedroom) C3 dwellings. Demolition of section of boundary wall on Mount Street to enlarge pedestrian access (amended plans).

Variation of condition 2 (Develop in accordance with approved plans) of planning permission 17/02419/FUL (Erection of new Music School, construction of link to Lynam Hall, landscaping including the formation of a new courtyard, garden area to Lane House and entrance courtyard.) to allow an extension to the north west staircase and plant room, the provision of air-source heat pumps and alterations to fenestration. Increase in height of parapet wall, removal of fire escape and seating box to the north elevation. Alterations to the fire escape ramp to the south elevation and alterations to the link structure to Lynam Hall. Reduction in roof mounted PV solar panels and rooflights. (amended description)

Refurbishment and redecoration of the Senior Common Room suite, Dining Hall and lobby floors, wall panelling, windows and door repairs with acoustic works to Hall and reinstatement of windows to the west facade. Conversion of rooms 12 to 18 on level 2 of Staircase 11 from student bedrooms to Fellows' offices. Redesign of the Servery and food delivery areas and extension of kitchen with alterations to internal walls. Removal of mezzanine to kitchen and insertion of plant room. Construction of a lift shaft at former kitchen quadrangle with demolitions to create new openings for access and excavation to form basement. Mechanical and electrical services upgrade. Alterations and additions in Dolphin Yard to provide offices and create a works compound.