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Planning application

46 Chester Square London SW1W 9EA

Withdrawn Westminster 25/05498/FULL Full Planning Permission Application

Works: Extension

Relates to 25/05499/LBC

Withdrawn before a decision, so it carries no planning weight. A revised scheme can be submitted at any time.

Proposal

Erection of rear first floor orangery extension. (Linked RN: 25/05499/LBC)

As published by the council, reference 25/05498/FULL

Application record

Reference
25/05498/FULL
Type
Full Planning Permission Application
Status
Withdrawn
Decision
Withdrawn As published: Application Withdrawn
Received
1 Aug 2025
Validated
1 Aug 2025
Decided
25 Sep 2025
Ward
Knightsbridge & Belgravia
Postcode
SW1W 9EA

Site history

Applications at this address on the Westminster register

This site has had 5 applications since 2025: 1 approved, 0 refused.

  • 25/07578/CLEUD Granted

    46 Chester Square London SW1W 9EA

    Use of 46 Chester Square and 46 Ebury Mews together as a single dwelling (Use Class C3).

    Decided 5 Nov 2025 Lawful development
  • 25/05497/LBC Awaiting decision

    46 Chester Square London SW1W 9EA

    Internal and external alterations including refurbishment; replacement of ornamental scheme throughout; installation of new windows; erection of rebuilt extension at rear ground floor level between main house and the mews; erection of rear first floor level rebuilt balcony; lightwell extension; partial demolition and rebuilding of the mews building with evacuation of basement extension and roof level plant equipment. (Linked RN: 25/05494/FULL)

    Submitted 1 Aug 2025 Heritage and listed buildings
  • 25/05494/FULL Decided

    46 Chester Square London SW1W 9EA

    External alterations including installation of new windows; erection of rebuilt extension at rear ground floor level between main house and the mews; erection of rear first floor level rebuilt balcony; lightwell extension, partial demolition and rebuilding of the mews building with excavation of basement extension and roof level plant equipment. (Linked RN: 25/05497/LBC)

    Decided 24 Feb 2026 Full applications
  • 25/05499/LBC Withdrawn

    46 Chester Square London SW1W 9EA

    Erection of rear first floor orangery extension. (Linked RN: 25/05498/FULL)

    Decided 25 Sep 2025 Heritage and listed buildings

Timeline

Dates from the published record

  1. 1 Aug 2025

    Received by Westminster

  2. 25 Sep 2025

    Decision issued: Application Withdrawn

  3. 21 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 25/05499/LBC Withdrawn

    46 Chester Square London SW1W 9EA

    Erection of rear first floor orangery extension. (Linked RN: 25/05498/FULL)

    Decided 25 Sep 2025 Heritage and listed buildings

1 later application on the register refers to this one:

  • 25/05499/LBC Withdrawn

    46 Chester Square London SW1W 9EA

    Erection of rear first floor orangery extension. (Linked RN: 25/05498/FULL)

    Decided 25 Sep 2025 Heritage and listed buildings

Who's behind it

Company information only, from the register and Companies House

hgh Consulting Ltd Agent

423 applications on PlanIndex · across 42 councils · 90% granted

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

22 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 documents

What withdrawal means

The applicant withdrew this application before Westminster decided it, and is free to submit a revised scheme at any time. 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

  • 46 Chester Square London SW1W 9EA

    25/05497/LBC Submitted 1 Aug 2025 50 yards away

    90% historically approved · decision due ~26 Sep

    Internal and external alterations including refurbishment; replacement of ornamental scheme throughout; installation of new windows; erection of rebuilt extension at rear ground floor level between main house and the mews; erection of rear first floor level rebuilt balcony; lightwell extension; partial demolition and rebuilding of the mews building with evacuation of basement extension and roof level plant equipment. (Linked RN: 25/05494/FULL)

    Awaiting decision Heritage and listed buildings Extension Demolition +1 39 docs

  • 46 Chester Square London SW1W 9EA

    25/05494/FULL Submitted 1 Aug 2025 50 yards away

    External alterations including installation of new windows; erection of rebuilt extension at rear ground floor level between main house and the mews; erection of rear first floor level rebuilt balcony; lightwell extension, partial demolition and rebuilding of the mews building with excavation of basement extension and roof level plant equipment. (Linked RN: 25/05497/LBC)

    Decided Full applications Extension Demolition +1 50 docs

  • 46 Chester Square London SW1W 9EA

    25/05499/LBC Submitted 1 Aug 2025 50 yards away

    Erection of rear first floor orangery extension. (Linked RN: 25/05498/FULL)

    Withdrawn Heritage and listed buildings Extension 18 docs

  • 47 Chester Square London SW1W 9EA

    25/08383/ADFULL Submitted 17 Nov 2025 50 yards away

    Details of Site Waste Management Plan, pursuant to condition 5 (A) of planning permission dated 10 September 2025 (RN 24/05375/FULL)

    Granted Full applications 6 docs

  • 46 Chester Square London SW1W 9EA

    25/07578/CLEUD Submitted 20 Oct 2025 50 yards away

    Use of 46 Chester Square and 46 Ebury Mews together as a single dwelling (Use Class C3).

    Granted Lawful development 51 docs
    Domestic

  • 47 Chester Square London SW1W 9EA

    25/08226/LBC Submitted 11 Nov 2025 50 yards away

    Rebuilding of the rear of the top floor mansard roof to the main house with new dormer windows and new monopitch rooflight to the stairwell below; awning removed to the closet wing; downpipes re-routed to rear elevation of main house; revisions to detailed design of glazed link; front door to Ebury Mews entrance enlarged and addition of flues above roof to the mews house.

    Granted Heritage and listed buildings Loft or dormer Windows or glazing 50 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