Partial demolition of existing dwelling and construction of part single, part two storey front and rear extensions; garage conversion to habitable accommodation; alterations to roof including increase in ridge height and creation of crown roof, loft conversion with rear dormer window and rooflights; provision of front portico, external insulation and alterations and additions to fenestration; external materials including render; replacement of roof tiles, doors and windows; construction of raised rear patio

Demolition of two-storey rear projection and construction of two-storey front extension, additional two-storey front extension to garage to provide first-floor accommodation; removal and replacement of roof including an increase of ridge height, crown roof and front and rear dormer windows; alterations to fenestration.

Demolition of existing rear extensions and shed, construction of new extensions and refurbishment of the dwellinghouse. Construction of detached garage with ancillary accommodation and removal of trees and sections of hedgerows.

Change of use of vacant care home (Use Class C2) to residential dwelling (Use Class C3) with associated staff and guest accommodation; internal and external repair/refurbishment works and alterations; selective demolition; extension including orangery, staircase enclosure, creation of swimming pool with glazed enclosure, and two storey extension to service buildings in south west corner of stableyard; hard and soft landscaping works including associated structures and landscape features including reinstatement of dilapidated pond; construction of gate lodges and secondary gates to access road; removal of driveway bridge crown and repair of tunnel; provision of associated car parking; together with other associated development

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

Substantial demolition of existing bungalow and erection of side and rear extensions, construction of new roof form including provision of crown roof form containing habitable accommodation served by front and side rooflights, alterations to existing front porch, alterations to external materials and fenestration detail.

Demolition of single storey garage, utility and store and construction of two storey side extension, two storey and single storey rear extensions, roof alterations including extension and increase in ridge height, crown roof form and accommodation within roof served by rooflights and patio to rear