House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA Data via plota.co.uk

26/04587/FULL Pending
Extensions & alterationsListed buildings

Proposal

Reconfiguration of the internal layout of the Lower Secretaries, installation of plant and removal of window glazing to facilitate associated ducting. Linked with 26/04569/LBC Data via plota.co.uk

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View original council record ↗

Application progress

✓
Received
9 Jul 2026
Decision
Awaiting decision

This application is under consideration - no decision has been issued yet.

Documents

View the documents on the council's website ↗

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Important details

Council
Westminster
Postcode
SW1A 0AA
Received
9 Jul 2026
Validated
9 Jul 2026
Target decision
3 Sept 2026

Consultation & key dates

Alt. reference
PP-15071408 CONFIDENTIAL
Press notice
29 Jul 2026

Historical activity at this location

50 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2025
Alterations and refurbishment at roof level.
25/07770/LBC
2025
Installation of glazing and railing to Colonnade Apertures.
25/07570/LBC
2025 Approved
1 x Indian bean tree (T3606): Reduce laterally over exit road by 2m and crown lift to cle…
25/06198/TCA
2025
Installation of overhead door automation assets.
25/07503/LBC
2025
Installation of door access controls and door automation devices.
25/06380/LBC
2025 Approved
Installation of CCTV cameras, door access controls and door automation devices
25/03805/LBC
2025 Approved
1 x Mulberry: Prune back fractured stub on north-west side to just above the point of fra…
25/04598/TCA
2025
Installation of electrical equipment Victoria Tower.
25/02205/LBC
2025
Variation of condition 3 of listed building consent dated 11 July 2022 13 May 2022 (RN: 2…
25/02186/LBC
2025
Siting of a fence above the River wall in Black Rod Gardens for a temporary period of 10…
25/01596/FULL
2025
Installation of cabin in Black Rod's garden and altered access through Victoria Tower Gar…
25/00742/FULL
2025
Installation of electrical equipment
25/00721/LBC
2024
Ground investigation works
24/08928/LBC
2024
Installation of waterproofing membrane and sump pump and associated pipework.
24/08770/LBC
2024
Internal alterations including installation of electrical equipment
24/08715/LBC
2024
Refurbishment of 3 lifts.
24/06896/LBC
2024 Approved
Refurbishment / replacement of lifts.
24/03579/LBC
2024
Installation of a door access control.
24/04426/LBC
2024 Approved
Kitchen refurbishment
24/02412/LBC
2024
Siting of boundary fence for a temporary period of 10 years.
24/04048/FULL
2019 Approved
Alterations to New Palace Yard, changes to access and other arrangements and changes to r…
19/05103/FULL
2019 Approved
Installation of a new floor-spring with self-closing device.
19/06160/LBC
2019 Approved
Request for a scoping opinion under Regulation 15 of The Town and Country Planning (Envir…
19/01464/EIASCO
2018 Approved
Upgrading of doors in public area.
18/10558/LBC
2018 Approved
Fitting-out works for the provision of office space and welfare facilities within the for…
18/09980/LBC
Within ~100m

Nearby activity

2025
Palace Of Westminster St Margaret Street London SW1P 3JX
Structural monitoring survey to inform the Restoration and Renewal Programme for the Pala…
25/03344/LBC
2024 Approved
Palace Of Westminster St Margaret Street London SW1P 3JX
Archaeological Evaluation, comprising trial pits and geoarchaeological boreholes, to info…
24/03170/FULL
2023 Approved
Palace Of Westminster St Margaret Street London SW1P 3JX
Ground investigations survey comprising 3no. boreholes at the Palace of Westminster to in…
23/01217/FULL
2022 Approved
New Palace Yard London
2 x Indian bean trees (T7, T8 New Palace Yard): Prune roots with diameters of less than 2…
22/06099/TCA
2022 Approved
New Palace Yard London
15 x pleached lime trees located on south western edge of the central lawn area: sever ro…
22/06047/TCA
2022 Approved
Open Space Parliament Square London SW1A 0AA
Use of an area of land to the rear of Westminster Station Underground entrance/exit on th…
22/03863/FULL
2022 Approved
Palace Of Westminster St Margaret Street London SW1P 3JX
Ground investigations survey including 18 boreholes
22/03502/FULL
2021 Approved
Open Space Parliament Square London SW1A 0AA
Use of an area of land to the rear of Westminster Station Underground entrance/exit on th…
21/02240/FULL
2020 Approved
Palace Of Westminster St Margaret Street London SW1P 3JX
Installation of CCTV cameras and access control devices to existing doors in various loca…
20/07932/LBC
2020 Approved
Open Space Parliament Square London SW1A 0AA
London Plane (T1)- Crown lift away from traffic lights and statue (by 2m) London Plane (T…
20/07670/TCA
2020 Approved
Palace Of Westminster St Margaret Street London SW1P 3JX
Installation of CCTV cameras and access control devices to existing doors in various loca…
20/07175/LBC
2020 Approved
Palace Of Westminster St Margaret Street London SW1P 3JX
Installation of CCTV cameras and access control devices to existing doors in various loca…
20/06495/LBC
2016 Approved
House Of Commons Palace Of Westminster Parliament Square London SW1A 0RS
External alterations to visitor waiting area including the removal of flat glass roof fro…
16/01227/LBC
2016 Approved
House Of Commons Palace Of Westminster Parliament Square London SW1A 0RS
External alterations to visitor waiting area including the removal of flat glass roof fro…
16/01226/FULL
2020 Approved
Palace Of Westminster St Margaret Street London SW1P 3JX
Installation of CCTV cameras and access control devices to existing doors in various loca…
20/04678/LBC
2020 Approved
Palace Of Westminster St Margaret Street London SW1P 3JX
Installation of CCTV cameras and access control devices to existing doors in various loca…
20/02882/LBC
2020 Approved
Palace Of Westminster St Margaret Street London SW1P 3JX
Painting of railings and metal work throughout the Palace of Westminster site.
20/01322/LBC
2020 Withdrawn
Palace Of Westminster St Margaret Street London SW1P 3JX
The painting of railings and metalwork throughout the Palace of Westminster.
20/01321/FULL
2019 Withdrawn
Palace Of Westminster St Margaret Street London SW1P 3JX
Installation of CCTV cameras and access control devices to existing doors in various loca…
19/09971/LBC
2019 Approved
Palace Of Westminster St Margaret Street London SW1P 3JX
Installation of CCTV cameras and associated cabling within the Palace of Westminster - Ph…
19/09074/LBC
2018 Approved
House Of Lords Palace Of Westminster Parliament Square London SW1A 0PW
Creation of an extract plenum above the ceiling of the chamber of the House of Lords and…
18/00845/LBC
2017 Approved
Open Space Parliament Square London SW1A 0AA
Erection of a A Women's Suffrage memorial in the form of a bronze statue of non-militant…
17/05490/FULL
2016 Approved
House Of Commons Palace Of Westminster Parliament Square London SW1A 0RS
Alterations to Cromwell Green and Speakers Green railings.
16/04640/FULL
2016 Approved
House Of Commons Palace Of Westminster Parliament Square London SW1A 0RS
Alterations to Cromwell Green and Speakers Green railings.
16/04643/LBC
2016 Approved
House Of Commons Palace Of Westminster Parliament Square London SW1A 0RS
Alterations associated with fire safety improvement works
16/05453/LBC
Westminster
Planning Authority Score
3.5/10
Below average
#221 of 296 councils
Relevant to this application:
Householder decisions

Westminster is slower than most councils at deciding householder applications, ranking #258 out of 296. Only 28% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Westminster is also one of the strictest councils - it refuses more householder applications than almost any other, with only 81% approved vs 90% nationally.

One of the strictest councils
only 81% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Westminster decision performance
Based on MHCLG data, the year to March 2026
86%
Overall approval rate
Below avg (87%) #201 of 296
81%
Householder approved
Below avg (90%) #277 of 296
44%
Decided in 8 weeks
Below avg (63%) #258 of 296
28%
Extended time limit
Below avg (41%) #46 of 296
83%
Minor dwellings approved
12 decided (1-9 homes)
67%
Major dwellings approved
3 decided (10+ homes)
81%
Change of use approved
133 decided
4,602
Total decisions
648 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings