Part demolition of the existing building together with its repair, restoration and enhancement; alterations to the front elevation through the replacement of existing windows with timber framed sash windows together with the reinstatement of a stone sill and the reinstatement of the lead roof above the ground floor bays, and replacement of the existing door; alterations to the east (park facing) elevation, including the removal of a non-original section towards the middle of the building to create a lightwell and ground floor courtyard, and the boundary wall to the park will be maintained and made good where needed; replacement of the existing dormer windows to the east elevation at first floor level; alterations to the rear elevation with the installation of a new window and bi-folding doors at ground level giving access to the garden; alterations to the mansard roof at first floor level which will be squared off to balance the appearance across this elevation with new timber framed windows also being installed; and alterations to the west elevation (facing no.263), with the replacement of the two existing roof windows with one additional window also formed.

Amalgamation of 2no dwellinghouses into a single family dwellinghouse; erection of rear extensions at third floor level, on top of the existing back additions; demolition of existing single storey rear extensions and erection of a replacement single storey rear extension including the formation of an enlarged roof terrace above the roof of ground floor rear back addition; excavation of the front garden to form lightwells in connection with the enlargement of the existing basements; replacement of existing dormer windows with new dormer windows comprising of windows and French doors with Juliet balconies in the rear roofslope; installation of 2no rooflights in the front roofslope to no. 6 Dewhurst Road; replacement of existing windows with new windows and replacement of the existing single door with double doors at first floor level to the rear elevation; removal of rear fencing and front wall between no. 6 and 8 Dewhurst Road and installation of replacement refuse and cycle stores; erection of new front boundary wall with railings on top and a pedestrian access gate to no. 8 Dewhurst Road; associated landscaping in the front and rear gardens.

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.

Erection of a two storey extension at ground and first floor level to the side of the main building and associated enlargement of the existing main roof; excavation of the front and rear garden to form lightwells in connection with the enlargement of the existing basement; replacement of existing dormer window with an enlarged dormer window in the rear roofslope; installation of 2no rooflights in the front and side roofslopes, and 2no rooflights above the main flat roof at roof level; replacement of existing windows with new windows and bay windows at ground and first floor level to the front elevation; installation of new windows and replacement of 1no window with French doors and a Juliet balcony at first floor level to the rear elevation; demolition of the ground floor back addition and boiler cupboard in connection with the creation of new door openings to ground floor building and new windows to the garage at the rear elevation; alterations to the roof involving an increase in the height and installation of 2no skylights above the roof of single storey garage; increasing the size and re-location of the garage doors at the side elevation; re-positioning of the access ramp to be aligned with the new garage doors raising the existing parapet and existing flat roof to form a dining room under part of the existing garage; re-rendering of the front facade and rendering of the boundary wall; removal of the existing water tank to the flat part of the existing main roof; removal of the existing solar panels to the side roofslope; removal of chimney stack and chimney pot to the rear roofslope'

Variation of condition 2 of planning permission ref: 2020/02540/FUL granted 25th January 2021 for the 'Demolition of existing timber yard storage building and erection of a replacement part one, part three storey plus basement building with a roof terrace at first floor level to provide 1 x 1 bedroom residential unit (Class C3) with flexible commercial floorspace (Class E) at basement and ground floor level fronting Kelvedon Road and Darlan Road; erection of a part one and part three storey 2 bedroom single family dwellinghouse (Class C3) fronting Kelvedon Road elevation' to allow amendments to the approved drawings to include: alterations to north eastern elevation to change second floor roof window with a dormer window, enlargement of ground floor windows, alterations to south eastern elevation to increase the size of the dormer window, alterations to refuse storage, provision of an external amenity space associated with the Class E unit, additional high level window on the ground floor to be made fixed shut, alterations to south western elevation to allow all windows to be made of aluminium casement frames, additional window to roof level, dormer window panes to change from 3 to 2, ground floor north western wall to be set back further, increasing the size of the dormer of dwellinghouse, 2no exterior gutters to be constructed of cast iron, reducing the height of the front fencing/gates to 1.8m, alterations to north western elevation to include the additional of a conservation type roof window for bathroom, part of the top of boundary wall to be finished in lead, alterations to front basement lightwell, basement to extend to church wall, alterations to ground floor layout, additional obscure glazed panels in terrace of dwellinghouse, alterations to first and second floor layouts and AOV roof window over stairs of dwellinghouse.

Erection of a two storey extension at ground and first floor level to the side of the main building and associated enlargement of the existing main roof; excavation of the front and rear garden to form lightwells in connection with the enlargement of the existing basement; replacement of existing dormer window with an enlarged dormer window in the rear roofslope; installation of 2no rooflights in the front and side roofslopes, and 2no rooflights above the main flat roof at roof level; replacement of existing windows with new windows and bay windows at ground and first floor level to the front elevation; installation of new windows and replacement of 1no window with French doors and a Juliet balcony at first floor level to the rear elevation; demolition of the ground floor back addition and boiler cupboard in connection with the creation of new door openings to ground floor building and new windows to the garage at the rear elevation; alterations to the roof involving an increase in the height and installation of 2no skylights above the roof of single storey garage; replacement of existing garage doors with new doors at the side elevation; re-rendering of the front facade and rendering of the boundary wall; removal of the existing water tank to the flat part of the existing main roof; removal of the exising solar panels to the side roofslope; removal of chimney stack and chimeny pot to the rear roofslope.

Erection of a single storey rear extension at ground floor level, following the removal of existing conservatory at basement level; erection of a new side boundary wall (facing Studdridge Street) to the same height and matching brickwork as existing, following the demolition of existing side boundary wall; installation of 2no. rooflights in the front roofslope and 1no.rooflight in side roofslope; erection of 1no. dormer in the rear roofslope; replacement of all existing windows to the front, rear and side elevations with double glazed timber sash windows; installation of new glass doors and erection of rear garden steps at basement level to provide access to the garden, following the demolition of existing porch.