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Planning application

36 Eaton Mews South London SW1W 9HR

Refused Westminster 25/08798/FULL Full Planning Permission Application

Works: Loft or dormer Roofing Windows or glazing

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Variation of conditions 1 and 5 of planning permission dated 28 September 2023 (RN: 23/04675/FULL) for the: "Erection of a new roof terrace, new canopy to the front elevation, fenestration alterations to the front and rear elevations, alterations to paving at the front and a new condenser unit within acoustic enclosure on the roof". Namely, to allow enlargement and altered design of the roof stair enclosure with inclusion of a rooflight, parapet and additional low-level storage.

As published by the council, reference 25/08798/FULL

Application record

Reference
25/08798/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Refused As published: Application Refused
Received
3 Dec 2025
Validated
3 Dec 2025
Decided
22 May 2026
Ward
Knightsbridge & Belgravia
Decision by
Delegated Decision
Postcode
SW1W 9HR

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2025: 0 approved, 1 refused.

  • 26/06173/FULL Withdrawn

    36 Eaton Mews South London SW1W 9HR

    Construction of a roof-level stair enclosure and associated housing for the boiler and air-conditioning condenser (Retrospective).

    Submitted 9 Sep 2026 Full applications

Timeline

Dates from the published record

  1. 3 Dec 2025

    Received by Westminster

  2. 22 May 2026

    Decision issued: Application Refused

  3. 29 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

DNA Architecture Ltd Agent, an architecture practice registered in West Byfleet

Active · incorporated 2006 · West Byfleet

53 applications on PlanIndex · across 15 councils · 89% granted

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Documents

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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What this refusal means

Westminster refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

Nearby applications

Within 0.3 miles

  • 36 Eaton Mews South London SW1W 9HR

    26/06173/FULL Submitted 9 Sep 2026 50 yards away

    Construction of a roof-level stair enclosure and associated housing for the boiler and air-conditioning condenser (Retrospective).

    Withdrawn Full applications

  • 41 - 43 Eaton Square London SW1W 9DH

    26/01850/LBC Submitted 20 Mar 2026 50 yards 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 50 yards away

    88% historically approved · decision due ~25 Mar

    Replacement windows to the front elevation and replacement of the rear metal frames by timber frames with double glazing. (Linked to 25/08987/LBC)

    Awaiting decision Full applications Windows or glazing 17 docs

  • 41 - 43 Eaton Square London SW1W 9DH

    26/01849/FULL Submitted 20 Mar 2026 50 yards away

    88% 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

    26/03116/ADFULL Submitted 12 May 2026 50 yards away

    88% historically approved · decision due ~14 Jul

    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)

    Awaiting decision Full applications Windows or glazing 12 docs

  • Basement And Ground Floor 41 Eaton Square London SW1W 9DH

    26/03119/ADLBC Submitted 12 May 2026 50 yards away

    89% 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

In Westminster

  • 26/07528/FULL Awaiting decision

    69 Eaton Place London SW1X 8DF

    Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

    Received 5 Nov, published by the council 6 Nov 2026 Full applications
  • 26/05200/FULL Decided

    1 The Court House 165 Seymour Place London W1H 4PU

    Installation of waterproofing system to the existing lead flat roofs

    Received 3 Aug, published by the council 28 Aug 2026 Full applications
  • 26/07521/FULL Awaiting decision

    Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

    Installation of one external condenser unit

    Received 4 Nov, published by the council 6 Nov 2026 Full applications
  • 26/07508/FULL Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07509/LBC)

    Received 4 Nov, published by the council 5 Nov 2026 Full applications
  • 26/07472/FULL Awaiting decision

    Flat 3 82 New Cavendish Street London W1G 9TA

    Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

    Received 3 Nov, published by the council 6 Nov 2026 Full applications