Part single and part two storey rear extension; first floor side extension; roof extension to incorporate a flat crown and rear facing dormer; and the installation of three rooflights to the side roof slope

Single storey side extension (following demolition of existing garage and fire escape staircase); replacement of property windows; installation of new window (southern elevation); partial infill of existing opening to window (northern elevation); installation of conservation style roof lights; installation of PV panels to roof; works to existing trees/hedgerow; replacement front wall; and single storey detached shed.

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

Part single, part two storey rear extension; first floor part rear extension; first floor part side extension; single storey side infill extension; and replacement of existing garage door to front elevation with window; roof extension to side (south-east) roof slope; roof extension to rear (north-east) roof slope; and installation of a lantern rooflight to crown roof and two rooflights to front roof slope

Single storey detached garden outbuilding for use as store and new tree planting (Retrospective)

Removal of existing Leyland cypress trees to rear boundary, replanting of new trees/landscaping; works to existing gantry structure and ancillary works.

Rebuild sections of damaged site boundary wall panels and repair railings associated with removal of three trees

Self-contained flat in loft level (total of three in building); alteration of roof from hip to gable end; roof extensions to rear of main roofslope and over outrigger building; alteration to front elevation involving replacing first floor window opening with door and window opening incorporating formation of rooftop balcony with timber balustrade; alteration to rear elevation involving replacement of rail balustrade of first floor rooftop balcony with glazed balustrade; and installation of rooflights to front roofslope and crown

Single-storey rear extension (following felling of existing tree); and associated planting of replacement tree (Joint Application).

Construction of a two-storey side extension with conversion of existing first floor maisonette into three self-contained flats; insertion of a double and single Juliet velux windows to the rear roof slope; insertion of two roof lights to front and side roof slope, six rooflights to the crown roof, replacement of window and associated cycle parking and refuse storage.