The refurbishment and extension to the host building, including the erection of a single storey roof extension (use class E), a roof terrace, refurbishment to the existing entrance, hard and soft landscaping and cycle parking provision.

Refurbishment and extension of the building to create additional floorspace with roof terrace for Class E use; erection of a pavilion structure at roof level; installation of new terrace areas with associated landscaping and balustrades; extension of existing plant enclosure; installation of plant equipment and kitchen extract duct; alterations to facade, including works to clock face on Fleet Street, and at ground floor level; alterations and extension to existing windows and vitrines; internal alterations to the ground floor lobby and interiors, and internal works to sixth floor heritage rooms; reinstatement of carriageway connections; provision of new ancillary facilities and other associated works.

Refurbishment and extension of the building to create additional floorspace with roof terrace for Class E use; erection of a pavilion structure at roof level; installation of new terrace areas with associated landscaping and balustrades; extension of existing plant enclosure; installation of plant equipment and kitchen extract duct; alterations to facade, including works to clock face on Fleet Street, and at ground floor level; alterations and extension to existing windows and vitrines; provision of new ancillary facilities and other associated works.

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.

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.

(i) Demolition of roof top plant enclosure, rear service ramp and removal of cladding to facilitate the refurbishment, recladding and extension of the existing Office (Class B1(a)) building at 150 Aldersgate Street to create a basement, ground plus nine storey building, including rear and roof top extensions, infill extensions to the rear courtyard (ground plus two storeys) to link with 3-4 Bartholomew Place; (ii) a part change of use at ground floor from Office (Class B1) to Cafe (Class A1). (iii) erection of a new building Office (Class B1(a) at 3-4 Bartholomew Place comprised of basement, ground plus three storeys; (iv) the amalgamation of the two buildings; (v) the creation of new accessible and inaccessible terraces, green roofs, hard and soft landscaping, and creation of external courtyards; (vi) upgrade works to Braidwood Passage, including new lighting; and (vii) reconfiguration of the loading bay and associated works.