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Planning application

Basement And Ground Floor 41 Eaton Square London SW1W 9DH

Awaiting decision Westminster 26/03116/ADFULL Approval of Details (Full PP)

Works: Windows or glazing

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

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)

As published by the council, reference 26/03116/ADFULL

Application record

Reference
26/03116/ADFULL
Type
Approval of Details (Full PP)
Status
Pending
Received
12 May 2026
Validated
19 May 2026
Ward
Knightsbridge & Belgravia
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.

  • 26/03119/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)

    Submitted 12 May 2026 Conditions
  • 25/08640/FULL Granted

    Basement And Ground Floor 41 Eaton Square London SW1W 9DH

    Replacement sidelight windows to rear lower ground level doors.

    Decided 19 Mar 2026 Full applications
  • 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.

    Decided 16 Mar 2026 Heritage and listed buildings

Timeline

Dates from the published record

  1. 12 May 2026

    Received by Westminster

  2. 19 May 2026

    Validated

    Checked as complete and ready for consideration.

  3. 21 Jul 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 14 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 65 days over the applications it decided in the last year.

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 record

Documents

Plans, drawings, consultee responses and the officer's report

12 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 documents

What 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 full applications in a median of 89 days. More in our guide to how long planning decisions take.

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.

Nearby applications

Within 500 metres

  • 41 - 43 Eaton Square London SW1W 9DH

    26/01850/LBC Submitted 20 Mar 2026 0m away

    90% historically approved · decision due ~15 May

    Replacement of front portico steps. (Linked to RN: 26/01849/FULL)

    Awaiting decision Heritage and listed buildings 5 docs
  • Flat B 39 Eaton Square London SW1W 9DH

    26/00512/FULL Submitted 28 Jan 2026 0m away

    87% historically approved · decision due ~25 Mar

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  • 41 - 43 Eaton Square London SW1W 9DH

    26/01849/FULL Submitted 20 Mar 2026 0m away

    87% historically approved · decision due ~15 May

    Replacement of front portico steps. (Linked to RN: 26/01850/LBC)

    Awaiting decision Full applications 11 docs
  • Basement And Ground Floor 41 Eaton Square London SW1W 9DH

    26/03119/ADLBC Submitted 12 May 2026 0m away

    91% historically approved · decision due ~10 Jul

    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)

    Awaiting decision Conditions Windows or glazing 11 docs
  • 34 Eaton Square London SW1W 9DH

    23/04802/TCA Submitted 12 Jul 2023 12m away

    T1 Magnolia: Fell to ground level Reasons: Leaning supressed tree, poor form and unsuitable location.

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  • Flat P 33 Eaton Square London SW1W 9DH

    26/02631/FULL Submitted 21 Apr 2026 19m away

    87% historically approved · decision due ~19 Jun

    Removal of windows to the rear lower ground floor, insertion of French doors to the rear, minor internal reconfigurations and installation of air source heat pump to the rear garden.

    Awaiting decision Full applications Windows or glazing 28 docs

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