Planning application
26 Berwick Street London W1F 8RG
Works: Extension 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 10th March 2023 (RN:22/07296/FULL) for: Erection of infill extension to existing northern lightwell between the first floor and third floor level and access hatch at main roof level to provide additional office floorspace (Class E). Creation of part terrace and part biodiversity roof and associated works and the installation of a plant enclosure at main roof level namely, removal of existing windows on southern elevation and removal of proposed windows on northern elevation.
As published by the council, reference 26/01041/NMA
Application record
- Reference
- 26/01041/NMA
- Type
- Non-material amendments
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 18 Feb 2026
- Validated
- 18 Feb 2026
- Decided
- 8 Apr 2026
- Ward
- West End
- Decision by
- Delegated Decision
- Postcode
- W1F 8RG
Site history
Applications at this address on the Westminster register
This site has had 3 applications since 2023: 2 approved, 0 refused.
-
25/08454/ADFULL Awaiting decision
26 Berwick Street London W1F 8RG
Detailed drawings and a bio-diversity management plan; pursuant to condition 8 of planning permission dated 10th MArch 2023 (RN 22/07296/FULL)
-
23/08743/ADFULL Granted
26 Berwick Street London W1F 8RG
Samples and specification details of the facing materials and detailed drawings of new windows, balustrade and brick bay including parapet and stone lintel detailing pursuant to Condition 13 and 14 of planning permission dated 10th March 2023 (RN: 22/07296/FULL)
Timeline
Dates from the published record
-
18 Feb 2026
Received by Westminster
-
8 Apr 2026
Decision issued: Application Permitted
-
21 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Rolfe Judd Planning Ltd Agent, a planning consultancy registered in The Oval
Active · incorporated 1992 · The Oval
525 applications on PlanIndex · across 23 councils · 93% 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
16 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 8 April 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
-
26 Berwick Street London W1F 8RG
87% historically approved · decision due ~14 Jan
Detailed drawings and a bio-diversity management plan; pursuant to condition 8 of planning permission dated 10th MArch 2023 (RN 22/07296/FULL)
Awaiting decision Full applications 7 docs -
26 Berwick Street London W1F 8RG
Samples and specification details of the facing materials and detailed drawings of new windows, balustrade and brick bay including parapet and stone lintel detailing pursuant to Condition 13 and 14 of planning permission dated 10th March 2023 (RN: 22/07296/FULL)
Granted Full applications Windows or glazing 19 docs -
The Shelter 25 Berwick Street London W1F 8RF
Replacement of existing painted steel, scaffold pole and steel cable balustrade to walkway structure with fully secure structural glass curtain wall and canopy structure.
Decided Heritage and listed buildings 2 docs -
8 - 12 Broadwick Street London W1F 8HN
Display for a temporary period of six months of a non-illuminated 'to let' board located on the face of the building at ground floor level and measuring 0.9m x 0.6m.
Granted Advertising 3 docs -
8 - 12 Broadwick Street London W1F 8HN
Display for a temporary period of 6 months of a non-illuminated 'to let board located on the face of the building at a height of between 3m and 4.6m above pavement level and measuring 1.2m x 0.9m.
Granted Advertising 3 docs -
8 - 12 Broadwick Street London W1F 8HN
Display of non- illuminated fascia and 2 No. non-illuminated projecting signs.
Decided Advertising 4 docs
Other amendment applications
In Westminster
-
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.
-
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.
-
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)