Conversion of the existing building to a hotel with ancillary uses, including internal and external refurbishment, erection of a glazed roof over the courtyard, lowering of part of courtyard to basement level 2, conversion of basements, provision of cycle parking, refuse and recycling storage, replacement UKPN substation, landscaping and all associated works.

The conversion of the existing commercial accommodation (Class E) at first to fifth floors into 20 x serviced apartments (Class C1), internal alterations associated with the change of use, the creation a new lobby space with waste and bicycle storage space at ground floor level, alterations to the existing ground floor entrance door, alterations at roof level including the provision of replacement plant and machinery and a single storey lounge area with associated terrace space, and other associated works.

Refurbishment of the existing building for continued office use including the reconstruction of the rear ground extension; new rear terrace; rationalisation of plant equipment; replacement of windows; internal alterations; upgrades to services, fabric repairs and altered decorations; and conversion of the third and fourth floors to ancillary accommodation for The Mercers' Company (as per 15/01308/FULL and 15/01309/LBC).

External and internal refurbishment to include works to Grace Hall, remodelling the internal entrance lobby, remodelling the lower ground floor to include provision of cycle storage and cycle facilities (showers/lockers) , renovation of office floors 1-4, creation of new access to an existing terrace at 4th floor level, demolition of existing plant enclosure and installation of new plant within a plant enclosure at roof level. Conversion of mezzanine dining area to ancillary office use involving a change of use from events venue use (sui generis) to ancillary office use (Class E). External facade cleaning and redecoration of all internal spaces.

Conversion of the building to a hotel with ancillary uses, including internal and external refurbishment, erection of a glazed roof over the courtyard, lowering of part of courtyard to basement level 2, conversion of basements, erection of a two storey extension, provision of cycle parking, refuse and recycling storage, replacement UKPN substation, landscaping and all associated works.

Internal and external alterations associated with the conversion of the North Block to a function venue, museum, office space and archive store (Sui Generis) including: (i) repair works; (ii) window alteration and replacement: (iii) rooftop alterations including the formation of a rooftop plant enclosure; (iv) the formation of an access ramp; (v) internal reconfiguration to include the removal and insertion of partitions.

Replacement of garage door. Conversion of garage for residential purposes. Internal demolition and replacement of internal walls. New internal doors, kitchen and bathrooms.

Conversion of part of the ground floor to two flats with internal and external works including: (i) reorganisation and refurbishment of the existing Estates office; (ii) internal reconfiguration and alterations including the removal and insertion of partitions; (iii) installation of replacement windows at ground floor to match existing: and (iv) the provision of a disabled parking space.