Amalgamation of existing semi-detached dwellinghouses into one detached single family dwellinghouse. Demolition of the garage of no.204 and erection of a single-storey 6m rear extension, front porch extension and two two-storey side extensions. Replacement of existing hipped roof and removal of chimneys, installation of crown roof with front gables, 13no rooflights and 2 recessed balconies to rear roofslope. New boundary wall with pedestrian gate. Replacement of windows and rendering of external walls. Associated cycle and refuse storage and soft and hard landscaping.

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 from office to dwellinghouse, demolition of porch, erection of a two-storey side/front extension to form an annex, new front porch, provision of new roof with front and rear dormer windows, new boundary walls, entrance gates with stone pillars, removal of trees and landscaping works