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Planning application

The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR

Granted Westminster 23/03944/NMA Non-material amendments

Works: Extension Demolition

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) for 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 and other ancillary works. Namely, alterations including additional demolition as a result of detailed investigation work.

As published by the council, reference 23/03944/NMA

Application record

Reference
23/03944/NMA
Type
Non-material amendments
Status
Decided
Decision
Granted As published: Application Permitted
Received
13 Jun 2023
Validated
13 Jun 2023
Decided
14 Jul 2023
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 40 applications since 2022: 12 approved, 1 refused.

  • 26/06585/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 planning permission dated 12th March 2026 (RN:25/07529/LBC)

    Submitted 25 Sep 2026
  • 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).

    Submitted 21 Aug 2026
  • 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).

    Submitted 14 Aug 2026
  • 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)

    Submitted 13 Aug 2026
  • 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).

    Submitted 29 Jul 2026
  • 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)

    Submitted 22 Jul 2026
  • 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)

    Submitted 6 Jul 2026 Conditions
  • 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)

    Submitted 3 Jul 2026
  • 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)

    Submitted 29 Jun 2026 Conditions
  • 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)

    Submitted 24 Jun 2026

Timeline

Dates from the published record

  1. 13 Jun 2023

    Received by Westminster

  2. 14 Jul 2023

    Decision issued: Application Permitted

  3. 29 Sep 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

DP9 Ltd Agent

Active · incorporated 2004

2,383 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 record

Documents

Plans, drawings, consultee responses and the officer's report

14 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 documents

What this grant of permission means

Westminster granted permission on 14 July 2023, 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

    26/03335/ADLBC Submitted 20 May 2026 50 yards away

    89% historically approved · decision due ~15 Jul

    Details of any changes to the approved works to the existing building fabric and repair strategies pursuant to condition 13 of listed building dated 12.03.2026 (RN:25/07529/LBC)

    Awaiting decision Conditions 6 docs

  • The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR

    26/03315/ADLBC Submitted 19 May 2026 50 yards away

    89% historically approved · decision due ~14 Jul

    Details of doors and door furniture pursuant to condition 6 part VII (partial) of listed building consent dated 23 February 2026 (RN: 25/07529/LBC)

    Awaiting decision Conditions 6 docs

  • The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR

    25/05378/ADLBC Submitted 31 Jul 2025 50 yards away

    Details of rail man safe systems at roof level pursuant to condition 6 (XXIV) of listed building dated 24 April 2025 (RN:24/08537/LBC)

    Granted Conditions 11 docs

  • The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR

    26/03316/ADLBC Submitted 19 May 2026 50 yards away

    89% historically approved · decision due ~14 Jul

    Details of the interior finishes including details of flooring, decorative scheme, lighting, door furniture, fireplaces and doors, where they are being altered or replaced for all the main rooms within William Kent House including all the ground and first floor rooms (including bathroom pod for Burlington Room), the rooms facing onto the rear garden at basement, the main stair compartment and the Prince of Wales suite pursuant to condition 6 (VII) of listed building dated 12th March 2026 (RN:25/07529/LBC)

    Awaiting decision Conditions 7 docs

  • The Ritz Hotel 150 - 156 Piccadilly London W1J 9BR

    25/08394/ADLBC Submitted 17 Nov 2025 50 yards away

    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

    26/00844/ADLBC Submitted 11 Feb 2026 50 yards away

    89% historically approved · decision due ~8 Apr

    Details of strategy for metalwork repairs pursuant to condition 11 (IV) of listed building consent dated 24 April 2025 (RN: 24/08537/LBC)

    Awaiting decision Conditions 3 docs

In Westminster

  • 26/06620/NMA Awaiting decision

    6 Eccleston Street London SW1W 9LS

    Amendments to planning permission dated 23 March 2026 (RN: 25/06468/FULL) for: Use of the premises as a mixed use comprising public house at lower ground and ground, restaurant at first, and 10 hotel rooms at second and third floor levels (sui generis); installation of plant and machinery, refurbishment of external elevations and overhaul of roof; provision of new door to Eccleston Place, alterations to the shop front and service hatch in pavement on Eccleston Street namely alterations to the plant and machinery that was originally specified in the application.

    Received 25 Sep, published by the council 1 Oct 2026 Amendments
  • 26/06573/NMA Awaiting decision

    Paddington Green Police Station 4 Harrow Road London W2 1XJ

    Amendments to planning permission dated 30th April 2025 (RN 24/06376/FULL) for the Variation of condition 1, 2, 4, 21, 24, 25, 62 and 63 of planning permission dated 25th May 2023 (RN:21/02193/FULL) for the Demolition of the existing building and redevelopment of the site to provide three buildings of 39, 24 and 17 storeys in height, providing residential units (including affordable units)(Class C3), commercial uses (Class E), a community use (Class F.2), landscaping, tree and other planting, public realm improvements throughout the site including new pedestrian and cycle links, provision of public art and play space, basement level excavation to provide associated plant, servicing, disabled car parking and cycle parking and connection through to the basement of the neighbouring West End Gate development. NAMELY, to submit addendum to energy strategy to remove resilience connection to WEG

    Received 24 Sep, published by the council 1 Oct 2026 Amendments
  • 26/06553/NMA Awaiting decision

    25 Great Pulteney Street London W1F 9LT

    Amendments to planning permission dated 28th May 2026 (RN 26/02218/FULL) for the Alterations to front façade, including replacement of existing entrance doors and installation of new signage. NAMELY, to revise the configuration of the approved entrance door and fixed glazed panel, swapping their positions so that the entrance door is located on the left-hand side and the fixed glazed panel on the right.

    Received 24 Sep, published by the council 1 Oct 2026 Amendments
  • 26/06580/NMA Awaiting decision

    New Zealand House 80 Haymarket London SW1Y 4TE

    Amendments to planning permission dated 8th April 2024 (RN:23/00571/FULL) for Variation of Conditions 1, 9, 24, 25 and 27 of planning permission dated 12th February 2021 (RN 19/07815/FULL) for the Internal and external alterations to New Zealand House and the surrounding public realm including installation of bollards in the public highway, removal of existing sports bar (Class A4) and relocation of basement car parking entrance and loading bay in connection with the refurbishment and upgrade of the building to provide office accommodation (Class B1) which may be used by commercial tenants and as accommodation for diplomatic and governmental agencies; with flexible retail or restaurant (Class A1 or A3) at part ground floor, flexible Class B1 or A3 or A4 use (office or restaurant or bar) at third floor and a diplomatic residence at the 17th floor and official function facilities at the 18th floor (sui generis); associated works to the Royal Opera Arcade including external and internal refurbishment and improvement works and change of use of basement and mezzanine areas of some retail units on the east side of the Arcade from Class A1 (shop) to Class B1 (office), and change of use of the retail unit(s) on the east side corner of the Royal Opera Arcade and Pall Mall from Class A1 (shop) to flexible Class A1 or A4 use (shop or bar) and other associated works. Namely, to adjust the timeframe for completing the public realm works in condition 23.

    Received 24 Sep, published by the council 1 Oct 2026 Amendments
  • 26/06544/NMA Awaiting decision

    Development Site At Former Whiteleys Centre Queensway London W2 4YN

    Amendments to planning permission dated 17th December 2019 (RN:19/02449/FULL) for Variation of Condition 1 of planning permission dated 19 November 2018 (RN: 18/04595/FULL), which itself varied Conditions 1, 15 and 16 and removal of Condition 49 of planning permission dated 1 November 2017 (RN: 16/12203/FULL), which varied Condition 1 and removed Condition 10 of planning permission dated 27 April 2016 (RN: 15/10072/FULL) for: Demolition of and redevelopment of building behind retained and refurbished facades to Queensway and Porchester Gardens facades to provide a mixed use development comprising three basement levels, ground floor and up to 10 upper floor levels, containing residential units (Class C3), retail floorspace (Class A1 and A3) facing Queensway and arranged around a new retail arcade below re-provided central atrium and central retail courtyard, public car park, hotel (Class C1), cinema (Class D2) gym (Class D2), crèche (Class D1), with associated landscaping and public realm improvements, provision of basement residential parking spaces, cycle parking and associated basement level plant and servicing provision. Namely, introduction of greater flexibility to the use of unit R16 (located on the western side of the retail courtyard) to support a Class E (part a, b, d, f)/Sui Generis (dog grooming and pet shop) use.

    Received 23 Sep, published by the council 30 Sep 2026 Amendments