Demolition of the single storey back addition and rear outbuildings attached to the rear of the main building; erection of side and rear extensions at lower ground, upper ground and first floor level, erection of a rear roof extension to replace the existing dormer window, excavation beneath the main building in connection with the creation of a new basement and the formation of a roof terrace at upper ground floor level to the main building; change of use of the main building from office (Class E) into 2 x two bedroom self-contained flats; erection of a part one storey plus-basement single family dwellinghouse in the rear garden; erection of a new boundary wall with three new entrances to the side elevation; associated landscaping and external alterations.

Details required by Condition 5 (Landscaping) of Planning Permission 21/01986 for Replacement front canopy, single storey front/side extension for boiler room and storage, single storey side extension with roof terrace and balustrade, single storey rear extension, extraction ducts, flu, acoustic screen to east elevation, alterations to fenestration, new shed and a single storey side/rear extension with canopy to Tan Home for a storage and recycling plant for the change of use of the existing dwelling to a Cookery School with a library, offices and first floor one bedroom apartment.

Discharge of condtion 5 (Construction Method Statement), Condition 9 (Surface Materials of doors/fenestration/eaves/verges), Condition 10 (Landscaping) for application 18/01234/FUL (Add first floor rear extension with gable roof and convert office building into four No. two-bedroom flats and one No. one-bedroom flat together with construction of detached 1 bed dwelling to the rear together with car parking, cycle and refuse store and hard and soft landscaping)