Listed Building Consent for restoration of Len House, rebuilding of 2 bays to Palace Avenue and associated new build works to provide a mixed-use development comprising: (i) Retention with alterations and change of use of Len House to provide commercial floorspace within the following uses - retail, financial and professional, cafe or restaurant, drinking establishment, offices, clinic or health centre, creche, or day nursery, gymnasium or indoor recreational purposes uses (within classes E, F2(a) and Sui Generis) at ground floor. (ii) Provision of 22no. residential apartments (class C3) at first floor by conversion and erection of a part rear first floor extension and provision of 58no. residential apartments (class C3) in a two storey roof extension with rooftop amenity space (iii) Associated landscaping to roof. (revised scheme to 20/501030/LBC).

Alterations to the existing roof, including the replacement of the existing basecoat and combed wheat covering with a longstraw thatch roof; introduction of new roof members and leadwork to augment the existing roof and a change in the profile of the eyebrow dormer windows to hipped dormer windows (development already carried out).

Re-thatch of roof and change of thatched eyebrow windows to dormer windows (development already carried out)

Single row of 15 solar panels (portrait) to south facing roof pitch (Development already carried out).

Development of part four storey Norman Shaw South internal courtyard infill building, to provide further accommodation for parliamentary uses (Sui Generis); internal and external refurbishment, including installation of new building services and rooftop louvres; secondary glazing, and interiors, creation of new openings, alterations to basement vaults, and associated works including temporary construction works; Partial reconfiguration of basement level of 1 Canon Row to accommodate a new cycle centre and goods lift connecting to the lower ground level, limited secondary glazing and brickwork repairs to internal courtyard facade and replacement of fire doors connecting to Norman Shaw South; Single storey building to St Stephen's Yard connecting to Norman Shaw South and Portcullis House to provide an extension to existing accommodation for parliamentary uses (Sui Generis). Linked to 19/08267/FULL REVISED SCHEME: including amendments to risers and services and omission of photovoltaic roof tiles.

Partial demolition of the 1980s extension with infilling of existing terrace space at 43-44 Parliament Street and development of a new facade to the Canon Row elevation; a new roof and mansard on 1Parliament Street and 2-4 Canon Row; refurbishment of Bridge Street buildings; and alterations to ancillary residences to provide further accommodation for parliamentary uses (Sui Generis); internal and external refurbishment, including installation of new building services; secondary glazing; and interiors; creation of new openings; and refurbishment of basement vaults, and associated works including temporary construction works. (Linked to 19/08287/FULL) REVISED SCHEME: including amendments to Canon Row facade, roof plan and form, pitch of Parliament Street mansard roof extension to north and northern lift overrun; increase in area of photovoltaics; internal amendments.

Installation of 12 antennas, 2 dishes, 6 equipment cabinet and ancillary development thereto at roof level. (Linked with 22/08359/FULL)

Alterations to existing Base Station at roof level to include: removal of existing rooftop antennas, ancillaries and associated support structures, installation of new upgraded replacement antennas, ancillaries and associated support structures, removal and replacement of equipment cabinets within an existing internal equipment room, installation of cabling and associated development thereto.

Replacement of the existing ground floor side extension, including an extension to the side party wall and a reduction in height of the extension. Excavation to extend existing cellar to create a basement, including a small increase in the depth of the rear lightwell. Repair and refurbishment of brickwork, stonework and external and internal joinery. Replacement of roof covering with natural slates and replacement of rainwater goods with PPC steel and replacement front door. Replacement of non-original balusters to staircase and replacement of non-original lobby at the head of basement staircase; and other minor internal and external alterations referred to in the variations approved under 22/02257/VOC and by 21/03695/VOC. (Please note: The reference number for this Listed Building Consent application is 22/04544/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 22/04543/FUL). Re-consultation exercise for a further 14 days. Reason:- Correction to description of development to refer to the increase in the party wall, reduction in height of the proposed extension, and increase in depth to the basement lightwell.

Installation of steel grillage and poles located on the roof top level to support 2no antenna, 3no cabinets and 1No GPS node and ancillary development hitherto.( Linked with 22/08695/FULL)