Planning application
33 Jermyn Street London SW1Y 6DN
Works: Extension Roofing 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 27 June 2024 (RN: 24/02610/FULL) for Installation of new plant at roof level and creation of new roof terraces, refurbishment works to existing terraces, extension into lightwell, installation of new entrance on Jermyn Street and new doors on Church Place. Namely, omission of extension into rear lightwell, roof top plant screen and terrace and reversion to existing roof arrangement with maintenance access points relocated within plant screen, new gantry access and replacement rear windows to match existing.
As published by the council, reference 26/00656/NMA
Application record
- Reference
- 26/00656/NMA
- Type
- Non-material amendments
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 4 Feb 2026
- Validated
- 4 Feb 2026
- Decided
- 4 Mar 2026
- Ward
- St James's
- Decision by
- Delegated Decision
- Postcode
- SW1Y 6DN
Site history
Applications at this address on the Westminster register
This site has had 2 applications since 2026: 1 approved, 0 refused.
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26/04765/NMA Decided
33 Jermyn Street London SW1Y 6DN
Amendments to planning permission dated 27 June 2024 (24/02610/FULL) for: Installation of new plant at roof level and creation of new roof terraces, refurbishment works to existing terraces, extension into lightwell, installation of new entrance on Jermyn Street and new doors on Church Place namely; to remove existing decorative mesh louvres to two openings on the seventh floor south façade and replace them with new windows to match the existing adjacent windows.
Timeline
Dates from the published record
-
4 Feb 2026
Received by Westminster
-
4 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
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Plans, drawings, consultee responses and the officer's report
13 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 4 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
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Site At 1 Church Place, 33 - 34 Jermyn Street And 198 - 202 Piccadilly London W1J 9EZ
Details of the construction contract pursuant to Condition 1 of conservation area consent dated 13 January 2004 (RN: 02/03980).
Granted Conditions 2 docs -
Site At 1 Church Place, 33 - 34 Jermyn Street And 198 - 202 Piccadilly London W1J 9EZ
Sample of glazing for sixth and seventh floors pursuant to Condition 1 of planning permission dated 13 January 2004 (RN: 02/03979).
Granted Full applications Windows or glazing 4 docs -
Site At 1 Church Place, 33 - 34 Jermyn Street And 198 - 202 Piccadilly London W1J 9EZ
Detailed drawings showing provision for access for people with disabilities pursuant to Condition 13 of planning permission dated 13 January 2004 (RN: 02/03979).
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Site At 1 Church Place, 33 - 34 Jermyn Street And 198 - 202 Piccadilly London W1J 9EZ
Details of CCTV scheme pursuant to Condition 1 of planning permission dated 13 January 2004 (RN: 02/03979).
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Site At 1 Church Place, 33 - 34 Jermyn Street And 198 - 202 Piccadilly London W1J 9EZ
Details of public art pursuant to Condition 2 of planning permission dated 13 January 2004 (RN: 02/03979).
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Site At 1 Church Place, 33 - 34 Jermyn Street And 198 - 202 Piccadilly London W1J 9EZ
Details of samples of facing materials pursuant to Condition 4 of planning permission dated 13 January 2004 (RN: 02/03979).
Granted Full applications 2 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.
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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.
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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.
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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)