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.

Non-material amendments to planning permission reference: 2019/01306/FUL dated 7th July 2020 for the "Demolition of detached house and garage, erection of a replacement three storey building comprising of 6 self-contained residential flats (1 x 1 bedroom, 5 x 2 bedroom) with balconies at first and second floor levels; erection of a detached two-storey, 3-bedroom dwellinghouse; erection of associated cycle and bin storage enclosures; landscaping works including new off-street parking; and a new boundary wall to Old Oak Road and Aldbourne Road." Amendments sought are the installation of a new obscured bathroom window to the front elevation at second floor level, and the installation of a glass roof over the hallway entrance. Obscured window does not materially change the design and appearance of the property, and being obscured will not impact on privacy of any surrounding property. Glass roof will be behind parapet and not visible fom anywhere in the public domian, nor will it impact on the amenity of any of the surrounding properties.

De-conversion of the existing building comprising of 3no self-contained flats into a single family dwellinghouse; erection of rear extensions at ground and first floor level following partial demolition of the ground floor back addition and the single storey shed at the side of the building; creation of a new porch entrance to flank elevation, associated alterations to the flank boundary wall including installation of wrought iron metal gate and bricking up of the existing gate entrance: erection of bin store, installation of new windows to replace the existing windows and new rooflights in main roof slope fronting Hartswood Road elevation

Amalgamation of the existing property from 2no. self-contained flats into a single family dwellinghouse; erection of a single storey rear extension to the side and rear of existing back addition, following the demolition of existing lean-to extension; relocation and installation of a new garden access gate following the removal of existing, to the side boundary wall fronting Molesford Road.

Deconversion of the existing 2no. self-contained flats into a single family dwellinghouse; erection of a front and rear roof extension, involving an increase in the ridge height to match no. 3 Gowan Avenue; erection of a part one part two storey rear extension at first and second floor level; erection of a single storey rear extension, to the side and rear of the existing back addition; repositioning and replacement of existing window with a new enlarged timber obscure glazed window, to the rear elevation at first floor level; alterations to the rear elevation of first floor back addition to include, formation of a new door opening, installation of new timber French doors and a Juliette balcony; alterations to the front boundary wall to include, erection of brick piers, metal railings and new entrance gate; excavation of part of the front and part of rear garden to form lightwells, in connection with the enlargement of the existing basement, including erection of external staircase from basement floor level to rear garden.

Deconversion of the existing property from 2no. self-contained flats into a single family dwellinghouse; erection of a rear roof extension, involving an increase in the ridge height by 250mm; erection of a rear extension at third floor level, over part of the existing back addition; erection of a single storey rear extension to the side and rear of the existing back addition, following the demolition of existing side and rear extensions; erection of a single storey infill extension, to the side of the existing back addition; installation of 2no. rooflights in the front roofslope; alterations to the front lightwell to include, lowering window cill height, replacement of existing front bay windows with new enlarged front bay windows; formation of an internal courtyard to include, replacement of existing timber framed Juliette balcony with new metal framed Juliette balcony including installation of a glass balustrade, to the rear elevation at ground floor level; lowering part of the rear ground floor level to form a patio; formation of new external steps from the patio to the rear garden; relocation of the existing side access gate to the rear of side boundary wall in the rear garden.

Erection of an additional floor at roof level; erection of a part one, part two, part three storey rear extension at lower ground, ground and first floor levels; excavation of the front and rear gardens to form a front lightwell and storage area and a lower ground floor sunken garden to the rear, in connection with the enlargement of the existing basement; conversion of the single family dwelling house into 3no. self-contained flats consisting of 1no. one-bedroom flat and 2no. two-bedroom flats; replacement of existing windows on the front elevation at ground, first and second floor level with timber framed windows; repositioning of two windows on the rear elevation, one at first floor level and one at second floor level, and the creation of one new window at second floor level; demolition of the existing front boundary wall fronting Kilmarsh Road and replacement with black metal railings.

Deconversion of the existing property from 2no. self-contained flats into a single family dwellinghouse; erection of a rear extension at second floor level, over part of the existing back addition; erection of a part one, part two storey rear extension at ground and first floor level; installation of 2no. rooflights and 5no. solar pv panels in the front roofslope; installation of 3no. rooflights in the rear roofslope; replacement of existing circular window to the front elevation of the hip to gable feature; installation of a new metal access gate to the front boundary wall; erection of a replacement side passage wall including the installation of a new timber garden gate at ground floor level; excavation of part of the front garden to form a lightwell, in connection with the lowering of the existing basement.

Removal of conditions 10, 11 and 12 of planning permission ref: 2017/03503/FUL granted 3rd November 2017 for the 'Conversion of a single family dwelling house into 1 x 3 bedroom self-contained flat, 1 x 2 bedroom self-contained flat and 1 x 1 bedroom self-contained flat; erection of a rear roof extension; erection of a single storey extension to the side of the main building and to the side and rear of the existing back addition; alterations to the rear elevation to include the installation of new windows, Juliet balconies and bi-folding doors; installation of new railings to the front boundary wall, and installation of a refuse and bike store in the front garden area' to allow the occupiers of Flats 2 and 3 to apply for street parking permits.

Erection of a rear roof extension; erection of a rear extension at second floor level, over part of the existing back addition; erection of a single storey rear extension at ground floor level, to the side and rear of the existing back addition; installation of 3no. rooflights in the front roofslope; replacement, resizing and re-positioning of 2no. existing windows, to the side elevation at first floor level; replacement of all existing windows with new double glazed timber sash windows; replacement of existing main front entrance door with a new timber door at ground floor level; refurbishment and re-rendering of the external front facade, existing front roof and front boundary wall to match existing; excavation of the front garden and part of the rear garden to form lightwells, in connection with the creation of a new basement; conversion of the existing building from 2no self-contained flats into a single dwellinghouse.