Details of internal sound insulation assessment and mitigation measures pursuant to condition 8 of planning permission ref: 224624FUL dated 25/05/2023 for: Two storey residential building with basement and roof level accommodation to provide 8 self-contained flats (following demolition of existing dwelling house); associated amenity space, cycle and refuse storage

Conversion of dwellinghouse into two flats with provision of bin storage, cycle storage; first floor rear extension; alterations to side elevation fenestration involving replacement of door with window, installation of two windows and door; alterations to side elevation boundary wall involving installation of two door

Conversion of single dwelling house into two flats; including formation of front porch; associated cycle, car parking, refuse storage and amenity space

Details of sound insulation of building envelope pursuant to condition 7 of planning permission ref: 224624FUL dated 25/05/2023 for: Two storey residential building with basement and roof level accommodation to provide 8 self-contained flats (following demolition of existing dwelling house); associated amenity space, cycle and refuse storage

Conversion of a single dwelling and annex into 3 self contained apartments with associated bin and bike storage and private external amenity space; single storey rear extension.(Retrospective)

Continued use of existing flats as a single dwellinghouse; alteration of roof from hip-to-gable; roof extension to the rear of the main roofslope; single storey side to rear extension (Lawful Development Certificate for an Existing Use)

Conversion of single dwelling house into two self-contained flats; part two, part single storey side/rear extension; porch extension; raising of height of the rear roof extension; two additional roof lights to existing front roofslope; associated refuse and cycle storage and parking (Following demolition of existing garage)

Construction of a two storey, with basement level and habitable loft space, building to accommodate 8 self-contained flats (Use Class C3) and associated cycle parking, waste and recycling facilities and landscaping. (Following demolition of existing single dwellinghouse)

Conversion of second and third floor dwelling into four self-contained flats (2 x 2b4p, 1 x 2b3p, 1 x 1b2p). Third floor mansard extension and construction of a three storey rear extension with associated internal alterations, and refuse and cycle storage.

Submission of a Sustainable Urban Drainage Strategy - Detailed Design and Maintenance Plan pursuant to Condition 6 of planning permission ref:222341FUL dated 09.02.2023 for: 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