Internal and external refurbishment works comprising the retention and cleaning of the existing facades, modifications to the secondary entrance at the corner of Bouverie Street and Tudor Street, and the rationalisation of internal floorplates (ii) extension of the building at fifth and sixth floor level to create additional B1 office floorspace (iii) the provision of landscaped roof terraces at levels, five, six, and seven (v) Installation of a new entrance fronting Tudor Street (vi) demolition of mansard roof of 26 Tudor Street and erection of replacement mansard roof.

(i) Infill extension at third, fourth, fifth floor and roof level and infill of western lightwell at lower ground floor level to provide additional office (Class B1) floorspace; (ii) creation of terrace area at third floor level; (iii) infill of the rear lightwell and part demolition and reconfiguration of the basement levels storage vaults for ancillary facilities; (iv) reconstruction of the main entrance steps ; (v) installation of a platform lift and associated alterations to the forecourt including soft landscaping; (vi) the reconfiguration of internal layouts of building from lower ground to fifth floor levels, associated external refurbishment works and reconfiguration and installation of plant equipment.