Details of a Basement Impact Assessment and Sustainable Drainage Strategy pursuant to condition 13 of planning permission ref: 231554VAR dated 15/06/2023 for: Minor material amendment (S.73) to vary condition 2 (approved plans), to incorporate variations to the internal layouts and external elevations, in relation to planning permission reference 222769FUL dated 26/01/2023 for: Conversion of building into 7 self-contained flats; two storey side extension; single storey front porch extension, with light wells and balustrading to front elevation; lowering of existing basement floor; creation of four balconies to the rear elevation; extensions to main roof, including raising roof ridge height and five dormer windows, rear roof extension incorporating a Juliet balcony, and installation of four roof lights to front roof slopes; window, fenestration and brickwork replacement and restoration; and associated parking, refuse and recycling storage and hard and soft landscaping

Details of proposed energy source for heating and hot water for the development plan pursuant to condition 7 of planning permission Ref: 215324FUL dated 11.01.2023 "Conversion of existing HMO (House in Multiple Occupation) to five flats; two storey side/rear extension with rear inset balconies at first floor, single storey rear extension; rear mansard roof extension; replacement of existing uPVC windows with double glazed timber sash windows; installation of three rooflights to front roofslope; associated soft landscaping, refuse and cycle storage; front boundary wall and gate, lower boundary wall to side courtyard (following demolition of existing single storey rear and outbuilding)"

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

Details of Connection to Eco Homes part pursuant to condition 37 (North House) of planning application Ref: P/2012/5040 dated 22.07.2013 for 'Hybrid planning application comprising: Outline element, with all matters reserved, for the demolition of Windmill Lodge, five buildings containing flats and bowling green pavilion and the resiting of an electricity substation, in conjunction with the erection of three buildings of up to 9 storeys high containing 260 residential units comprising private and affordable units and up to 803 square metres of floorspace in B1/D1 use and 67 square metres of floorspace in A1/A3/B1 use, associated hard and soft landscaping including the removal of trees, surface and basement car parking, cycle parking, servicing, public realm, access and other associated works including the provision of a pedestrian access to Uxbridge Road and alterations to vehicular access onto the hospital access road to the East, Detailed elements for a) The demolition of a single storey extension to the North side and a two storey extension in the South East corner and internal and external alterations in conjunction with the change of use of the listed gatehouse from offices to a retail unit (Use Class A1), cafe (Use Class A3), concierge accommodation (sui generis) and offices (Use Class B1) b) Internal and external alterations in conjunction with the conversion of the listed North House to 6 one-bed flats, with external bin store and cycle store, associated hard and soft landscaping, access, 3 car parking spaces and associated works. c) Erection of a three storey building to provide 4 residential units (2 one-bed and 2 three-bed) with external bin store, associated hard and soft landscaping, access, 3 car parking spaces and associated works. d) Provision of 4 car parking spaces (2 disabled) and landscaping associated with the listed chapel.'

Application for a Minor Material Amendment (S73.a) to vary condition 2 (approved plans) of planning permission ref: 216269FUL dated 24/05/2023 for: Conversion of the existing single dwelling house to two self-contained units, with associated cycle storage, off street parking and refuse storage facilities; single storey rear/side extension (following demolition of garage); construction of two single storey semi-detached houses to the rear of the site with associated landscaping, refuse and cycle storage. Amendment seeks minor changes to improve amenity.

Application for a Non-Material Amendment (S96a) to planning permission 216673VAR dated 10.08.2022 "Minor material amendment (S.73) to vary condition no.2 (approved plans), seeking to allow changes on the design, in pursuant to planning permission reference: 172732FUL dated 18/08/2017 as varied by 178777VAR dated 28/02/2018 for the 'Conversion of two semi-detached dwelling houses into four self-contained flats; two single storey rear extensions; two single storey front porch extensions; two hip to gable roof extensions; two rear roof extensions; installation of four roof lights on the front roof slope; with associated amenity space, cycle and refuse storage'. Variation seeks alteration to the rear amenity space's landscaping, screening and retaining wall". Amendment seeks alteration to the extent of the rainwater Aco drain (retrospective).

Conversion of existing dwellinghouse into 4 self-contained residential units; part single, part two storey side/rear extension (conversion and alteration to existing outbuilding);extension to ridge of main roofslope (hipped); alteration to existing two storey rear outrigger (hip to gable end and installation of Juliet balcony and rooflights); installation of an additional dormer window to the front roofslope; associated internal and external alterations; provision of amenity spaces; car parking; refuse/cycle storage areas; and hard and soft landscaping

Details of Refuse Management Plan pursuant to condition 14 of planning permission ref: 216269FUL dated 24/05/2023 for: Conversion of the existing single dwelling house to two self-continued units, with associated cycle storage, off street parking and refuse storage facilities; single storey rear/side extension (following demolition of garage); construction of two single storey semi-detached houses to the rear of the site with associated landscaping, refuse and cycle storage

Details of enhanced sound insulation in pursuant to condition 9 of planning application Ref: 216269FUL dated 24/05/2023 for 'Conversion of the existing single dwelling house to two self-contained units, with associated cycle storage, off street parking and refuse storage facilities; single storey rear/side extension (following demolition of garage); construction of two single storey semi-detached houses to the rear of the site with associated landscaping, refuse and cycle storage..

Application for a Non-Material Amendment (S96a) to planning permission ref: 205285FUL granted on appeal ref: APP/A5270/W/22/3305443 dated 22/05/2023 for "Conversion of existing building into 5 self-contained flats; single storey rear extension; part single, part two and part three-storey side extension (following demolition of existing side annexe and garage); rear roof extension; conversion of loft space into habitable space; creation of terraces/ balconies at first and second floor levels, installation of five rooflights to front roof slopes, internal and external alterations, and provision of associated private amenity space, landscaping and refuse storage". Amendment seeking to improve the entrance points and rearrange the internal layout of unit 1 and unit 3