Application for Non-Material Amendment (S96a) in relation to 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'. Amendment seeking a revised wording of condition 2 to add demolition phase (phase 0) to phasing plan; and conditions 9, 18 and 27 to exclude 'installation of access road and substation works' from falling within 'prior to commencement'

Non-material amendment to planning permission (ref: 2021/01039/VAR) dated 3 February 2022, for the development: 'Variation of Condition 2 (approved drawings) to allow minor material amendments to planning permission (ref: 2020/00646/FUL) dated 24 November 2020, for "The redevelopment of the site comprising the demolition and removal of the existing timber shed buildings, the retention of the existing office and former recording studio buildings and the development of part-basement, part-1, part-2, part-3 storey buildings, refurbishment of the office building and development of a first floor extension to the recording studio; to be used as office (Use Class B1), associated access works and cycle parking spaces'. In conjunction with minor external and internal alterations to the approved buildings, the amendments include: installation of new windows on south elevation and the reconfiguration of the plant enclosure at roof level (Block A), increase in parapet heights (infill elements) and reconfiguration to provide a brick clad boundary wall with the Cambridge Grove properties (Block B); and alterations to provide an enclosed bike store fronting Cambridge Grove (Building C).". Amendments sought relate to changes to the landscaping scheme (condition 27) by way of the addition of trees and landscaping.

Lawful Development Certificate Proposed: Demolition of an existing uPVC conservatory and construction of a new brick-built single-storey 'orangery' type extension. New building work will be completely within the curtilage of the property and only partially visible from the estate access road due to the presence of a retained boundary fence line. The proposal has previously been endorsed by means of a Lawful Development Certificate (LDC) from Tonbridge & Malling BC, but a new application for a new LDC is requested due to the overall plan dimensions of the proposed extension requiring minor amendment due to site conditions

Non-material amendment to planning permission ref: 2019/01840/FUL granted 26th November 2020 for the 'Change of use of part of the building from Town Hall (Sui Generis) to a 90 bed hotel (Use Class C1) together with integral and ancillary uses including; bar/restaurants, meeting rooms and conference/event space and change of use of the remainder of the building to a co-working space (Use Class B1); the provision of two disabled parking spaces, cycle storage area and service area with access from Harwood Road and Moore Park Road; raising of pavement to form a ramped pedestrian entrance from Harwood Road; erection of an additional storey at roof level (plus a storey of plant) and a four storey rear extension to the 1934 extension following demolition of single storey corridor link to Harwood Road Wing; erection of additional storeys at second and third floor levels plus plant at fourth floor level to the Harwood Road Wing following demolition of former caretaker's flat at second floor level; erection of a fire escape stair and part three, part five storey (plus plant) extension to the rear of the Concert Hall/Council Chamber close to the Cedarne Road boundary; enclosure of central lightwell in connection with installation of new lifts; erection of new lift and stair cores to the north and south sides of the Harwood Road Wing; erection of refuse store fronting rear servicing area; replacement of selected windows; various window alterations; installation of fixed glazed acoustic screens to exterior of selected windows and various other external alterations in connection with the changes of use; various minor basement excavations and various internal alterations to the listed building.' Amendments to revise description of development to omit the word 'minor' in relation to the basement excavations and remove reference to Harwood Road ramp with the following sentence to be omitted 'raising of pavement to form a ramped pedestrian entrance from Harwood Road'.