Planning application
The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR
Works: Loft or dormer Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Amendments to planning permission dated 12 July 2022 (RN: 21/07264/FULL); namely, changes to description of development to include temporary construction logistics works and to wording of Condition 7 in relation to external rainwater downpipes; and minor internal and external alterations, including removal of railings from seventh floor dormer windows on Piccadilly; and relocation of copper lion head on the roof of The Ritz.
As published by the council, reference 25/07555/NMA
Application record
- Reference
- 25/07555/NMA
- Type
- Non-material amendments
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 17 Oct 2025
- Validated
- 17 Oct 2025
- Decided
- 16 Mar 2026
- Ward
- St James's
- Decision by
- Delegated Decision
- Postcode
- W1J 9BR
Site history
Applications at this address on the Westminster register
This site has had 38 applications since 2022: 11 approved, 1 refused.
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26/05735/ADLBC Decided
The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR
Details of changes to approved works to the existing building fabric and repair strategies following further site discoveries or opening up pursuant to condition 13 of listed building consent dated 13 March 2026 (25/07529/LBC).
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26/05549/ADLBC Awaiting decision
The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR
Details of the new windows and external doors pursuant to condition 6 (1) of listed building dated 12th March 2026 (RN:25/07529/LBC)
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26/05536/ADLBC Awaiting decision
The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR
Details of external metalwork including the gates and screens to the ground floor of the new Arlington Street façade pursuant to Condition 6 (II) of Listed Building Consent dated 12th March 2026 (RN25/07529/LBC)
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26/05096/ADLBC Decided
The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR
Details of additional slab removal for shower trays and drains on Level 4 pursuant to Condition 13 (part) of listed building consent dated 23 February 2026 (RN: 25/07529/LBC).
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26/04906/ADLBC Decided
The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR
Sample panel of the proposed roofing slate pursuant to Condition 3 of listed building consent dated 20th July 2026 (RN: 26/03404/LBC)
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26/04502/ADLBC Awaiting decision
The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR
Details of works to laylight of Palm Court; pursuant to condition 6 (xvii) of listed building consent dated 12th March 2026 (25/07529/LBC)
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26/04413/ADLBC Awaiting decision
The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR
Details of interior finishes pursuant to condition 6 part VII (partial) of listed building consent dated 23 February 2026 (RN: 25/07529/LBC)
-
26/04299/ADLBC Awaiting decision
The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR
Details of any changes to the approved works to the existing building fabric and repair strategies; pursuant to condition 13 of Listed Building Consent dated 12th March 2026 (RN 25/07529/LBC)
-
26/04190/ADLBC Decided
The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR
Details for metalwork repairs pursuant to Condition 11, Part (IV) of listed building dated 12th March 2026 (RN: 25/07529/LBC)
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26/04066/ADFULL Awaiting decision
The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR
Details of outcome for the re-use and recycling of all window components from the removed windows and strategy for the re-use in situ of surviving historic window ironmongery, pursuant to condition 34 of planning permission dated 12 July 2022 (RN:21/07264/FULL) (as amended by Non-material amendment dated 16th February 2024 (RN:23/08516/NMA))
Timeline
Dates from the published record
-
17 Oct 2025
Received by Westminster
-
16 Mar 2026
Decision issued: Application Permitted
-
21 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
DP9 Ltd Agent
Active · incorporated 2004
2,223 applications on PlanIndex · across 37 councils · 98% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
24 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
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Open the documentsWhat this grant of permission means
Westminster granted permission on 16 March 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About amendment applications
An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR
Alterations and extensions to the Ritz Hotel and William Kent House including the change of use of the casino to a dual flexible use as hotel and/or private members club, a two storey side extension to William Kent House, extensions to the Ritz hotel including on the site of 22 Arlington Street comprising an extension of five basements, lower ground, ground, mezzanine and seven upper floors to provide additional hotel floorspace, new and upgraded hotel facilities including hotel rooms, restaurant and spa, new entrances on Arlington Street, arrival and drop off facilities, changes to the servicing and refuse facilities, car and cycle parking, plant, landscaping and all works including demolition, enabling, highways, temporary construction logistics works and other ancillary works (Amendments to listed building consent dated 24 April 2025 RN:24/08537/LBC).
Granted Heritage and listed buildings Extension Demolition 428 docs -
The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR
90% historically approved · decision due ~17 Jul
Replacement of slate roof tiles on mansard roofs of Piccadilly, Green Park and Arlington Street elevations of the Ritz Hotel.
Awaiting decision Heritage and listed buildings Loft or dormer Roofing 10 docs -
The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR
87% historically approved · decision due ~12 Jan
Detailes of door and door furniture pursuant to Condition 6 (vii) of listed building consent dated 24 April 2025 (RN: 24/08537/LBC)
Awaiting decision Full applications 5 docs -
The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR
90% historically approved · decision due ~31 Aug
Details of works to laylight of Palm Court; pursuant to condition 6 (xvii) of listed building consent dated 12th March 2026 (25/07529/LBC)
Awaiting decision Conditions 4 docs -
The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR
90% historically approved · decision due ~24 Aug
Details of any changes to the approved works to the existing building fabric and repair strategies; pursuant to condition 13 of Listed Building Consent dated 12th March 2026 (RN 25/07529/LBC)
Awaiting decision Conditions 4 docs -
The Ritz Hotel 150 Piccadilly London W1J 9BS
Installation of two wall mounted flag poles and flags.
Granted Heritage and listed buildings 7 docs
Other amendment applications
In Westminster
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26/06232/NMA Awaiting decision
37 Trevor Place London SW7 1LE
Amendments to planning permission dated 17th July 2026 (RN 26/03030/FULL) for the Alterations including enlargement of louvres and installation of new plant in basement; landscaping of roof terrace; second floor windows replaced with door sets; partial demolition at ground and first floor levels to create new lightwell and landscaped courtyard. NAMELY, addition of a free-standing sauna to the second-floor roof terrace.
-
26/06256/NMA Awaiting decision
Queens Court Queensway London W2 4QN
Amendments to planning permission dated 21st May 2026 (RN:25/05013/FULL) for Variation of conditions 1, 3, 8, 9 and 17 of planning permission dated 11th May 2022 (RN 18/09765/FULL) for the Change of use of rear part of Queensway Market to Retail, Financial and Professional services, Office and Restaurant (within Class E) use and 5 residential units facing Princes Court, reconfiguration of retail units along Queensway including introduction of Retail uses at Nos.23 and 33 (current entrances to Queensway Market) and use of Nos.25 and 41-43 Queensway as Restaurant uses, installation of new shopfronts to Nos.23 to 43 Queensway 23-43, erection of infill extension to rear at ground floor level, erection of two new pavilion structures for Retail use and associated new hard and soft landscaping on land between Queens Court and Princes Court, installation of green roofs, rooflights and mechanical plant within enclosures to first floor level roofs between projecting rear wings of Queens Court installation of kitchen extract ducts to rear elevations, and associated cycle parking, waste storage, plant and other ancillary alterations ('Application 2'). Namely, to vary the hours of operation for the refrigeration plant controlled by condition 6.
-
26/06251/NMA Awaiting decision
19 Cumberland Street London SW1V 4LS
Amendments to planning permission dated 20th March 2026 (RN:25/08960/FULL) for Lower ground floor rear infill extension with terrace above, replacement of rear first floor conservatory, new roof level rear single dormer with access to third floor roof terrace, alterations to windows and external refurbishment, namely the change of conservatory gable roof to a flat GRP roof.
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26/06201/NMA Awaiting decision
Almack House 28 King Street St James's London SW1Y 6QW
Amendments to planning permission dated 16th April 2026 (RN:26/01487/FULL) for Installation of a mechanical plant at lower ground floor and installation of two grilles to two lower ground floor windows, namely change to approved grille.
-
26/06212/NMA Awaiting decision
10 - 11 Lancaster Gate London W2 3LH
Amendment to Condition 12 (Whole Life Carbon) of planning permission dated 19th April 2024 (RN 23/04044/FULL) for Change of use from hotel to residential use (Class C3) with associated internal alterations to create 11 new units and external alterations comprising reconfiguration and recladding of the rear extension and restoration of the existing building. Namely to include additional requirement to evidence and justify where benchmarks cannot be achieved, consider mitigation measures and if none, evidence that all mitigation measures have been exhausted. (Linked with RN 26/06213/ADFULL)