Alterations and extensions, including demolition and reconstruction of rear extensions, excavation of basement floor, removal of tree, alterations to front boundary wall, installation of mechanical plant, erection of cupola at roof level, use of part of garden to rear of No.8 Ordnance Hill, and internal works to all floor levels in connection with the use of the building as five residential apartments.

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)