Admiralty Arch The Mall London SW1A 2WH Data via plota.co.uk
26/04923/ADFULL - Approval of Details (Full PP)
Pending
Proposal
Details of a supplementary acoustic report pursuant to condition 14 of planning permission dated 6th January 2025 (RN: 24/03757/FULL) Data via plota.co.uk
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Application progress
✓
Received
23 Jul 2026
Decision
Awaiting decision
This application is under consideration - no decision has been issued yet.
Documents 13
Application forms 1
Other documents 12
PDF
PRE-COMPLETION SOUND INSULATION TEST RESULTS - VISIT 12
Acoustic report · 23 Jul 2026
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PDF
COVER LETTER
Background Papers · 23 Jul 2026
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PDF
SUPPLEMENTARY ACOUSTIC REPORT - PART 1
Acoustic report · 23 Jul 2026
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PDF
SUPPLEMENTARY ACOUSTIC REPORT - PART 2
Acoustic report · 23 Jul 2026
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PDF
SUPPLEMENTARY ACOUSTIC REPORT - PART 3
Acoustic report · 23 Jul 2026
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PDF
SUPPLEMENTARY ACOUSTIC REPORT - PART 4
Acoustic report · 23 Jul 2026
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PDF
SUPPLEMENTARY ACOUSTIC REPORT - PART 5
Acoustic report · 23 Jul 2026
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PDF
SUPPLEMENTARY ACOUSTIC REPORT - PART 6
Acoustic report · 23 Jul 2026
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PDF
SUPPLEMENTARY ACOUSTIC REPORT - PART 7
Acoustic report · 23 Jul 2026
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PDF
SUPPLEMENTARY ACOUSTIC REPORT - PART 8
Acoustic report · 23 Jul 2026
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PDF
SUPPLEMENTARY ACOUSTIC REPORT - PART 9
Acoustic report · 23 Jul 2026
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PDF
RECEIPT OF APPLICATION
Other · 23 Jul 2026
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Important details
- Council
- Westminster
- Application type
- Approval of Details (Full PP)
- Postcode
- SW1A 2WH
- Received
- 23 Jul 2026
- Validated
- 23 Jul 2026
- Ward
- St James's
- Case officer
- Show
- Target decision
- 17 Sept 2026
- Applicant
- Show
- Agent
- DP9
Consultation & key dates
- Alt. reference
- PP-15104345
- Env. assessment
- No
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 to existing rooflight and chimney; Lift extension; and other associated works.
2025
Alterations to allow for addition of a new access door/hatch in the facade of lightwell 0…
2025
Alterations to the interior layouts of high significance rooms in the North Block, includ…
2024
Alterations to allow for the installation of a Lightning Protection System and Dry Riser…
2024
Alterations to allow part of fifth floor and roof terrace to be used as additional hotel…
2024
Variation of Condition 1 of planning permission (RN:23/07789/FULL) for the: Use of Admira…
2024
Approved
Installation of fixing points to temporarily fix existing scaffolding to the facade.
2023
Approved
Works associated with the repair and refurbishment of the existing gates.
2023
Variation of condition 1 of planning permission dated 16th June 2021 (RN:20/07575/FULL) f…
2023
Alterations to provide additional entrances and bridges on the external elevations, a new…
2023
Approved
Repair works to existing roof.
2023
Approved
Works to enable the construction of a passenger lift within the south block.
2023
Approved
The removal and replacement of the remaining parts of ceilings; the removal and replaceme…
2023
Approved
Removal and replacement of a portion of the lightwell floor slabs
2022
Approved
Internal alterations including removal of localised areas of ceiling, walls, areas of flo…
2020
Approved
Variation of condition 1 of planning permission dated 07 January 2020 (RN: 19/05545/FULL)…
2020
Approved
Variation of condition 1 of listed building consent dated 07 January 2020 (RN: 19/05546/L…
2025
Details of the new cage lifts, showing appearance and relationship to historic fabric pur…
2025
Amendments to planning permission dated 6th January 2025 (RN:24/03757/FULL) for Variation…
2025
Approved
Details of typical guest room fit out showing relationship to historic fabric, service ho…
2025
Approved
Details of service hoist to North Block pursuant to condition 21(v) of planning permissio…
2025
Approved
Details of new south block entrance and sample of stone for the new south block entrance…
2025
Approved
Details of entrance foyer layouts and finished appearance and method of dismantlement of…
2025
Detailed Servicing and Operational Management Plan pursuant to condition 7 of planning pe…
2025
Detailed drawings of external lighting pursuant to condition 22 (vii) of planning permiss…
Within ~100m
Nearby activity
2025
Uganda House 58 - 59 Trafalgar Square London WC2N 5DS
Display of internally illuminated 3D Text illuminated Halo lit sign measuring 2.1m x 0.6m.
2025
66 Trafalgar Square London WC2N 5DS
Installation of brackets for hanging flower baskets and associated cabling. (Retrospectiv…
2025
66 Trafalgar Square London WC2N 5DS
Installation of brackets for hanging flower baskets and associated cabling. (Retrospectiv…
2025
49 Charing Cross London SW1A 2DX
Replacement of the external ATM (Linked to RN: 25/05244/FULL).
2025
49 Charing Cross London SW1A 2DX
Replacement of the external ATM (Linked to RN: 25/05245/LBC).
2025
22 - 26 Whitehall London SW1A 2EG
Retention of fixtures, fittings, services penetrations and boxing relating to HVAC, fire…
2025
Approved
10 Spring Gardens London SW1A 2BN
Display of advertisements on hoardings including a living wall measuring 13.4m x 3.47m; 1…
2025
Old Admiralty Building Spring Gardens London SW1A 2AH
Proposed replacement of security mesh (with a 'like for like' system) to three external f…
2025
25 Charing Cross Road London WC2H 0HZ
Display of internally illuminated sequential advertisment with automatic rotation of imag…
2024
2 Spring Gardens London SW1A 2TS
Extension and alterations to existing hotel comprising relocation of the private dining r…
2024
2 Spring Gardens London SW1A 2TS
Variation of condition 1 of planning permission dated 13 September 2023 (RN: 23/05009/FUL…
2024
Sub-basement To Mezzanine Floors 66 Trafalgar Square London WC2N 5DS
Relocation of two flag poles, replacement external light fittings, and installation of br…
2024
Approved
10 Spring Gardens London SW1A 2BN
Display of advertisements on hoardings measuring 2.44m x 46.82m, 2.44m x 13.29m, 2.44m 19…
2024
Approved
Old Admiralty Building Spring Gardens London SW1A 2AH
Remedial works to existing fire doors.
2024
Admiralty Buildings Whitehall London SW1A 2PA
Conversion of existing room LG.35 by introducing new partition walls and a double door se…
2024
Approved
Statue Of King Charles I Charing Cross London
Temporary display of a non-illuminated taxi sculpture (on a plinth) measuring 2.44 m x 1…
2024
Approved
Admiralty Buildings Whitehall London SW1A 2PA
Internal alterations including electrical provision for proposed media screens and air co…
2024
Approved
Admiralty Buildings Whitehall London SW1A 2PA
Masonry cleaning to north, south and east elevations of the Old Admiralty Building (Admir…
2023
Approved
Sub-basement To Mezzanine Floors 66 Trafalgar Square London WC2N 5DS
Repair and upgrade existing extraction and ventilation ducting equipment within the build…
2023
Flat D 1-3 Spring Gardens London SW1A 2BB
Internal alterations including the relocation of the kitchen and bathroom, the installati…
2018
Approved
66 Trafalgar Square London WC2N 5DS
Variation of Condition 5 of planning permission dated 14 January 2016 (RN: 15/08406/TCH)…
2018
Approved
62-65 Trafalgar Square London WC2N 5DS
Use of the public highway for the placing of four tables, 16 chairs and six barriers in t…
2018
Approved
Whitehall Theatre 14 Whitehall London SW1A 2DY
Replacement of the existing pavement lights adjacent to main entrance.
2018
Approved
Whitehall Theatre 14 Whitehall London SW1A 2DY
Replacement of the existing pavement lights adjacent to main entrance.
2018
Approved
Admiralty Arch The Mall London SW1A 2DY
Display of two non-illuminated adverts on hoarding each measuring 1.2m x 1m for a tempora…
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
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Admiralty Arch The Mall London SW1A 2WH
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