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

Alteration of roof from hip to gable end; rear roof extension; installation of three rooflights to front roof slope; single storey rear extension; installation of new door to front elevation (following removal of single storey side porch); first floor rear extension (to 33 Brent Road); construction of attached two storey residential dwellinghouse with accommodation in the roof space; associated parking, amenity space, refuse and cycle storage (Land Adjacent to 33 A and B Brent Road)

Construction of two storey building with mansard roof extension to provide four self-contained residential units including associated amenity space, cycle storage and refuse/recycling storage provision (following demolition of existing dwellinghouse)