Partial demolition and conversion of existing dwellings to create six flats together with erection of two-storey rear extension, additional roof space with dormer extensions together with the construction of 2 semi-detached and one detached two storey dwellings with new access drive to the side, vehicular parking to front and rear, hard and soft landscaping, communal/amenity/play space, refuse and cycle storage and boundary treatment

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.

Demolition of existing single storey rear extension, 2no. garages, 2no. outbuildings and porch. Erection of 2 x two storey front extensions and a two storey rear extension to allow conversion of existing dwelling-houses (Use Class C3) to create 4 x 2 bed flats (Use Class C3). Installation of 12no. solar panels. Provision of external stairway with terrace, private amenity space with screen wall, bin and cycle storage. Alterations to fenestration, landscaping and boundary treatment. (Amended plans).

Development to provide a total of 326 self-contained residential units comprising; phased construction of seven blocks of flats (ranging from two to six-storeys); two two-storey detached dwellinghouses (following demolition of existing gatehouse); and a terrace of two-storey dwellinghouses in the grounds of Twyford Abbey (all Use Class C3); conversion of Twyford Abbey (Grade II Listed) into flats (Use Class C3) and provision of residents lounge; demolition of workshop attached to the Grade II listed walled garden and replacement with a single storey dwellinghouse (Use Class C3); facilitated by repair; refurbishment; infill and rooftop extensions; demolition of post-war extensions and other pre-war structures within grounds, excluding the cottage; retention and repair of the Grade II listed walled garden and attached cottage to provide ancillary facilities management accommodation and residents facilities; comprehensive landscaping works including removal and works to trees and groups of trees protected by a Tree Preservation Order; provision of permissive publicly accessible open space and grow gardens; provision of gated cycle and pedestrian access onto North Circular (A406) and new access onto Twyford Abbey Road; provision of hardstanding parking areas; ecological enhancement works; and other associated constructions works including installation of boundary treatment

Change of use of front of ground floor from General Industrial (Use Class B2) to Residential Dwelling (Use Class C3) and alterations to internal layout of ground and first floor levels to provide two self-contained flats; associated amenity, cycle parking and waste storage spaces; basement excavation to form a light well with glazed balustrade in forecourt; single-storey infill extension (following demolition of existing infill extension); alteration of roof from hip to gable end; roof extension to rear of main roofslope and over outrigger building; installation of door opening onto side elevation and two rooflights to front roofslope; and alterations to front and rear gardens involving landscaping and erection of boundary treatments.