External alterations; internal alterations; repair; refurbishment; infill and rooftop extensions to Twyford Abbey (Grade II Listed) to facilitate its conversion into self-contained flats and residents lounge (Use Class C3); construction of new residential buildings (ranging from two to six-storeys) in the grounds of the Abbey (Use Class C3); demolition of existing gatehouse and replacement with two two-storey self-contained townhouses (Use Class C3); demolition of workshop attached to walled garden (Grade II Listed) and replacement with a self-contained single-storey dwellinghouse (Use Class C3); providing a total of 326 self-contained units; demolition of post-war extensions to Abbey and other pre-war structures within the 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 (including installation of boundary treatments and terraces) and tree works; provision of hardstanding parking areas; changes to access; and other associated constructions works. (Listed Building Consent)

Removal of external steps to front of property; installation of window in lieu of front door; and internal alterations including the installation of an internal staircase (associated with the reversion of two self-contained residential units to a single dwellinghouse)

Conversion of existing 3 self-contained flats into one single family dwelling house and associated external and internal alterations; single storey rear extension, changes to the roof (enlarging dormer window and inserting rooflights), alterations to front fence and creation of driveway (Listed Building Consent)

Single storey side/rear extension; side (north facing) roof extension; installation of three sets of rooflights to side (north facing) roof slope; replacement of metal balustrade with timber balustrade to first floor roof terrace; insertion of one window to ground floor side (south facing elevation); alterations to fenestration to ground floor side (north facing elevation); alterations of timber fenestration with like-for-like replacements; replacement of roller shutter with garage doors to existing garage; installation of a cycle store within the rear garden; internal alterations to dwellinghouse involving reducing the size of ground floor chimney breast, altering to the ground floor room layouts, reconfiguration of the first floor bathrooms and dressing room involving the relocation of the internal wall, restoration of landing space on second floor and relocating of internal walls (Listed Building Consent)

Single storey outbuilding in rear garden (for use as office/gym ancillary to the host dwelling) - (Listed Building Consent)