Planning application
57 Eaton Square London SW1W 9BG
Works: New dwelling Windows or glazing
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Amendments to planning permission dated 4th August 2014 (RN:14/04167/FULL) for Amalgamation of 2 x 2 bed flats on lower ground and ground floor levels to create a 3 bed maisonette; installation of an external metal spiral staircase on the rear elevation to access the garden from ground floor level, and alterations to rear windows (site includes Flats 57 and 58a). Namely, to omit previously approved rear steel staircase, minor internal wall alterations.
As published by the council, reference 26/03176/NMA
Application record
- Reference
- 26/03176/NMA
- Type
- Non-material amendments
- Status
- Pending
- Received
- 14 May 2026
- Validated
- 18 May 2026
- Ward
- Knightsbridge & Belgravia
- Postcode
- SW1W 9BG
Timeline
Dates from the published record
-
14 May 2026
Received by Westminster
-
18 May 2026
Validated
Checked as complete and ready for consideration.
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 13 July 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Westminster took a median of 66 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
Brahma London Ltd Agent, registered in London
Active · incorporated 2018 · London
10 applications on PlanIndex
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
10 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 happens while it is decided
This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided amendment applications in a median of 54 days. More in our guide to how long planning decisions take.
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
-
Flat B 58 Eaton Square London SW1W 9BG
87% historically approved · decision due ~9 Jul
Replacement of rear windows and doors to match existing, including other associated works. (Linked with 26/03180/LBC)
Awaiting decision Full applications Windows or glazing 14 docs -
Flat B 58 Eaton Square London SW1W 9BG
90% historically approved · decision due ~9 Jul
Replacement of rear windows and doors to match existing, including other associated works. (Linked with 26/03179/FULL)
Awaiting decision Heritage and listed buildings Windows or glazing 1 doc -
Flat B 58 Eaton Square London SW1W 9BG
90% historically approved · decision due ~16 Jun
Refurbishment of the existing apartment with redesigned internal floor layout
Awaiting decision Heritage and listed buildings 22 docs -
Flat B 58 Eaton Square London SW1W 9BG
90% historically approved · decision due ~23 Sep
Replacement of rear window and doors; removal and reinstatement of rear balcony railing (to enable works); demolition and installation of partitions; removal and installation of kitchen and bathroom fixtures and fittings and fitted joinery; installation of underfloor heating; restoration & repair of existing cornices, skirtings and architectural details where possible; and replacement with new cornices/skirtings in heritage styles where originals were previously removed. (Linked with (Linked with 26/03179/FULL))
Awaiting decision Heritage and listed buildings Demolition Windows or glazing -
Flat G 54 Eaton Square London SW1W 9BE
Installation of secondary glazing to the front three living/ dining room windows at third floor level.
Granted Heritage and listed buildings Windows or glazing 12 docs -
58 Eaton Mews West London SW1W 9ET
T1 Palm tree: Fell to ground and treat stump.
Granted Trees 8 docs
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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
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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
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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
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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)