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Planning application

15 Great Cumberland Mews London W1H 7DZ

Granted Westminster 06/03803/FULL Application for full Planning Permission

Works: New dwelling Windows or glazing

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Change of use to provide two self contained flats, external alterations including insertion of window at ground floor front elevation and construction of an external stair.

As published by the council, reference 06/03803/FULL

Application record

Reference
06/03803/FULL
Type
Application for full Planning Permission
Status
Decided
Decision
Application Permitted
Received
16 May 2006
Validated
1 Jun 2006
Decided
26 Jul 2006
Ward
Bryanston And Dorset Square
Decision by
Delegated Decision
Postcode
W1H 7DZ

Site history

Applications at this address on the Westminster register

This site has had 3 applications since 2006: 3 approved, 0 refused.

  • 07/10558/ADFULL Granted

    15 Great Cumberland Mews London W1H 7DZ

    Details of waste and recyclables storage pursuant to Condition 5 of planning permission dated 26 July 2006 (RN: 06/03803).

    Decided 15 Jan 2008 Full applications
  • 07/07799/ADFULL Granted

    15 Great Cumberland Mews London W1H 7DZ

    Windows pursuant to Condition 3 of planning permission dated 26 July 2007 (RN: 06/03803).

    Decided 2 Oct 2007 Full applications

Timeline

Dates from the published record

  1. 16 May 2006

    Received by Westminster

  2. 1 Jun 2006

    Validated

    Checked as complete and ready for consideration.

  3. 26 Jul 2006

    Decision issued: Application Permitted

  4. 20 Aug 2026

    Added to PlanIndex

Documents

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

10 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 this grant of permission means

Westminster granted permission on 26 July 2006, 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.

Nearby applications

Within 500 metres

  • 3 Great Cumberland Mews London W1H 7DZ

    26/02789/ADFULL Submitted 27 Apr 2026 0m away

    87% historically approved · decision due ~22 Jun

    Details of appropriate arrangements to secure measures to mitigate the potential increased demand for on-street residents car parking in the vicinity of the site pursuant to condition 7 of planning permission dated 16th April 2026 (RN:25/08713/FULL)

    Awaiting decision Full applications 5 docs

  • 3 Great Cumberland Mews London W1H 7DZ

    26/02789/FULL Submitted 27 Apr 2026 0m away

    87% historically approved · decision due ~5 Jul

    Removal of Condition 7 of planning permission dated 16th April 2026 (RN: 25/08713/FULL) to remove the requirement to secure measures to mitigate the potential increased demand for on-street residents car parking in the vicinity of the site.

    Awaiting decision Full applications 9 docs

  • 15 Great Cumberland Mews London W1H 7DZ

    07/10558/ADFULL Submitted 4 Dec 2007 0m away

    Details of waste and recyclables storage pursuant to Condition 5 of planning permission dated 26 July 2006 (RN: 06/03803).

    Granted Full applications 5 docs

  • 15 Great Cumberland Mews London W1H 7DZ

    07/07799/ADFULL Submitted 5 Sep 2007 0m away

    Windows pursuant to Condition 3 of planning permission dated 26 July 2007 (RN: 06/03803).

    Granted Full applications Windows or glazing 3 docs

  • 3 Great Cumberland Mews London W1H 7DZ

    25/08713/FULL Submitted 28 Nov 2025 3m away

    Conversion of the existing ground-floor garage into habitable residential accommodation; enlargement of the rear window in the existing utility room; and installation of air conditioning unit at rear ground floor patio.

    Granted Full applications Windows or glazing 13 docs

  • 22 Seymour Place London W1H 7NJ

    25/06754/FULL Submitted 19 Sep 2025 23m away

    Retention of the existing extract duct with brick cladding and associated fans, and duct attenuation, along with the installation of three AC units within an acoustic enclosure at the rear ground-floor roof level.

    Granted Full applications 26 docs

In Westminster

  • 26/06024/FULL Awaiting decision

    House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

    Installation of new and replacement electronic equipment within Speaker. (Linked with 26/06025/LBC)

    3 Sep 2026 Full applications
  • 26/06017/FULL Awaiting decision

    38 Lauderdale Mansions Lauderdale Road London W9 1NE

    Installation of an external AC Unit / Heat Pump at roof level.

    2 Sep 2026 Full applications
  • 26/05938/FULL Awaiting decision

    24 Vincent Square London SW1P 2NJ

    Subdivision of existing residential property to create two self-contained 3-bedroom family homes, along with cycle parking and associated external alterations.

    1 Sep 2026 Full applications
  • 26/05935/FULL Awaiting decision

    47 Hereford Road London W2 5AH

    Installation of one number new external condenser unit to the southerly elevation service alley.

    1 Sep 2026 Full applications
  • 26/05959/FULL Awaiting decision

    Basement And Ground Floor 50 New Bond Street London W1S 1BJ

    Installation of three new condensers on the roof, within an existing designated plant area.

    1 Sep 2026 Full applications