Planning application
Basement And Ground Floor 41 Eaton Square London SW1W 9DH
Works: Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Replacement sidelight windows to rear lower ground level doors.
As published by the council, reference 25/08640/FULL
Application record
- Reference
- 25/08640/FULL
- Type
- Full Planning Permission Application
- Status
- Decided
- Decision
- Application Permitted
- Received
- 26 Nov 2025
- Validated
- 26 Nov 2025
- Decided
- 19 Mar 2026
- Ward
- Knightsbridge & Belgravia
- Decision by
- Delegated Decision
- Postcode
- SW1W 9DH
Site history
Applications at this address on the Westminster register
This site has had 4 applications since 2025: 2 approved, 0 refused.
-
26/03116/ADFULL Awaiting decision
Basement And Ground Floor 41 Eaton Square London SW1W 9DH
Detailed of drawings showing the following alteration to the scheme and detailed drawings (plans and elevations at 1:10 and sections at 1:5) of a revised rear elevation drawing showing the proposed fenestration pattern and method of opening for the sidelights at rear lower ground floor level and the proposed windows to be fitted into the lower ground floor rear sidelights pursuant to condition 4 of planning permission dated 19th March 2026 (RN:25/08640/FULL)
-
26/03119/ADLBC Awaiting decision
Basement And Ground Floor 41 Eaton Square London SW1W 9DH
Details of drawings showing the following alteration to the scheme and detailed drawings (plans and elevations at 1:10 and sections at 1:5) of a revised rear elevation drawing showing the proposed fenestration pattern and method of opening for the sidelights at rear lower ground floor level and the proposed windows to be fitted into the lower ground floor rear sidelights pursuant to condition 3 of listed building dated 16th March 2026 (RN:25/08641/LBC)
-
25/08641/LBC Granted
Basement And Ground Floor 41 Eaton Square London SW1W 9DH
Replacement sidelight windows at rear lower ground level doors and internal alterations at ground and lower ground levels.
Timeline
Dates from the published record
-
26 Nov 2025
Received by Westminster
-
19 Mar 2026
Decision issued: Application Permitted
-
20 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Atomik Architecture Agent, an architecture practice registered in Market Rasen
Active · incorporated 2004 · Market Rasen
12 applications on PlanIndex · across 4 councils
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
8 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.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Westminster granted permission on 19 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 full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
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Basement And Ground Floor 41 Eaton Square London SW1W 9DH
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