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 at rear lower ground level doors and internal alterations at ground and lower ground levels.
As published by the council, reference 25/08641/LBC
Application record
- Reference
- 25/08641/LBC
- Type
- Listed Building Consent Application
- Status
- Decided
- Decision
- Application Permitted
- Received
- 26 Nov 2025
- Validated
- 26 Nov 2025
- Decided
- 16 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)
-
25/08640/FULL Granted
Basement And Ground Floor 41 Eaton Square London SW1W 9DH
Replacement sidelight windows to rear lower ground level doors.
Timeline
Dates from the published record
-
26 Nov 2025
Received by Westminster
-
16 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
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
19 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 16 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 heritage and listed building applications
Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
Basement And Ground Floor 41 Eaton Square London SW1W 9DH
Replacement sidelight windows to rear lower ground level doors.
Granted Full applications Windows or glazing 8 docs -
42 Eaton Square London SW1W 9BD
Internal alterations at lower ground level.
Granted Heritage and listed buildings 15 docs -
43 Eaton Square London SW1W 9BD
Installation of internal air conditioning system at lower ground floor level.
Granted Heritage and listed buildings 17 docs -
Flat B 39 Eaton Square London SW1W 9DH
Replacement of existing front and rear french doors with timber framed double glazed french doors.
Decided Heritage and listed buildings Windows or glazing 15 docs -
Flat B 39 Eaton Square London SW1W 9DH
Replacement of existing front and rear french doors with timber framed double glazed french doors.
Granted Heritage and listed buildings Windows or glazing 18 docs -
42 Boscobel Place London SW1W 9PE
87% historically approved · decision due ~16 Feb
Installation of skydoor rooflight and railings in connection with use of main roof as a terrace and installation of one air-conditioning condenser unit on roof next to chimney stack with acoustic screen.
Awaiting decision Full applications Loft or dormer 20 docs
Other heritage and listed building applications
In Westminster
-
26/06250/LBC Awaiting decision
53 Wimpole Street London W1G 8YH
Removal and Installation of external rear air condensers and associated pipe work to ground floor, including internal works to ground and first floor. (Linked with 26/06249/FULL)
-
26/06203/LBC Awaiting decision
106 Blandford Street London W1U 8AG
Installation of two roof-mounted anchor posts. (Linked to 26/06202/FULL)
-
26/06187/LBC Awaiting decision
4 Shepherd Market London W1J 7QB
Installation of wall mounted highway street light on to the facade of 4 Shepherd Market.
-
26/06216/LBC Awaiting decision
208 Regent Street London W1B 5BD
Strip-out of existing, modern retail unit fixtures, fittings, stair and services, with retention of heritage and listed features, including shopfront and entrances, and ground floor ceiling details and features. Fit-out of new retail fittings, fixtures and services. Retention of shopfront with new 'like-for-like' signage and a new flag pole.
-
26/06176/LBC Awaiting decision
46 Gloucester Place London W1U 8HG
Installation of 1,100 mm high protective railings along the existing roof-level access walkway. (Linked to 26/06178/FULL)