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 42 applications since 2022: 14 approved, 1 refused.
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26/07029/ADLBC Decided
The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR
Details of light box for Palm Court and the lighting effect pursuant to condition 6 (xi) (part) of planning permission dated 12th March 2026 (25/07529/LBC)
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26/06585/ADLBC Decided
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 following any further site discoveries namely revised details for window architraves in guest rooms pursuant to Condition 13 of listed building consent dated 12 March 2026 (RN:25/07529/LBC)
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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 Decided
The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR
Details of the new windows and external doors and detils of the external metalwork including the gates and screens to the ground floor of the new Arlington Street façade pursuant to condition 6 (I and II) of listed building dated 12 March 2026 (RN:25/07529/LBC).
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26/05536/ADLBC Decided
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 (RN 25/07529/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)
-
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)
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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)
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
2,655 applications on PlanIndex · across 36 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
Details of doors in William Kent House and CCTV pursuant to Condition 6 (vii (part) and xviii of listed building consent dated 24 April 2025 (RN: 24/08537/LBC).
Granted Conditions 12 docs -
The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR
89% 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
89% 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
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26/07459/NMA Awaiting decision
1 Hanover Square London W1S 1HA
Amendments to planning pemrission dated 10 October 2025 (RN: 25/01558/FULL) for the: Partial demolition, refurbishment and extension of the existing building to provide a sub-basement, basement, ground plus eight storey building; infilling and stepped rear extension; excavation of a new sub-basement level; installation of new plant equipment at basement and roof level; terraces at fourth, fifth, sixth, seventh and eighth floor levels; soft and hard landscaping; reprovision of car parking; new cycle parking facilities; and associated external works. Use of the building for retail and/or restaurant (Class E) on part ground floor and office (Class E) on all other floors. NAMELY, to allow alterations to the design of the ground floor frontages on Hanover Square and St George Street.
-
26/07438/NMA Awaiting decision
29 - 31 Hill Street London W1J 5LS
Amendments to planning permission dated 1st July 2025 (RN 25/01006/FULL) for the external alterations at roof level including the creation of Level 04 roof terrace for use in association with existing office (Class E), replacement and installation of new plant and landscaping, replacement of windows, introduction of louvres, removal and replacement of rooflights, installation of new rooflight and other associated works. NAMELY, for alterations comprising of the removal of window sash boxes and weights, changes to the window mullion arrangement, the removal of two sash windows, the installation of secondary glazing, the removal of existing chamber hatch and installation of extract vent and integrated bench, the external replacement of rainwater goods and hoppers, the removal of bricks and installation of airbricks, minor demolition works, replacement of roof covering, removal of ductwork, roof plant rearrangement, the installation of a new external door to plant area, minor layout alterations and other associated works.
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26/07389/NMA Decided
Flat 1 5 Grittleton Road London W9 2DD
Amendments to planning permission dated 04 June 2025 (RN: 25/02022/FULL), NAMELY, amendment of Condition 4 to correct the property address from 9 Aldridge Road Villas to Flat 1 5 Grittleton Road.
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26/07377/NMA Awaiting decision
60 Ledbury Road London W11 2AJ
Amendments to planning permission dated 2nd October 2025 (RN 25/04018/FULL) for the Partial demolition, refurbishment, and erection of a mansard roof extension to form a new third floor with dormers to front, side and rear elevations; to form 6 flats (Class C3) on upper floors; external plant equipment and ductwork; lower ground floor excavation to increase floor to ceiling height; replacement windows; cycle parking and associated external alterations; use of the part ground floor and lower ground floor as retail and restaurant (Class E). Site includes 60-68 Ledbury Road) NAMELY, An amendment to the basement and ground floor drawing reference numbers; amendment to the description of development, in reference to restaurant and or retail use; and amendments to C
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26/07375/NMA Awaiting decision
77 Hereford Road London W2 5BB
Amendments to planning permission dated 4th August 2026 (RN 26/03970/FULL) for the Replacement of roof terrace access stair with glazed hatch, new timber decking and front and rear roof railings to roof terrace, with infilling side window of closet wing. NAMELY, Hinged hatch access substituted by sliding hatch.