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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
Granted As published: 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.

Watch members (£5 a month) open the document list 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 0.3 miles

  • 3 Great Cumberland Mews London W1H 7DZ

    26/02789/ADFULL Submitted 27 Apr 2026 50 yards away

    88% 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 50 yards away

    88% 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 50 yards 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 50 yards 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 50 yards 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 50 yards 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

  • 26/05984/FULL Decided

    41 Sutherland Street London SW1V 4JX

    Replacement of front, side and rear windows with double glazed timber framed sash windows and replacement of a door with a double glazed timber framed door.

    Received 2 Sep, published by the council 11 Sep 2026 Full applications
  • 26/06134/FULL Decided

    Flat 10H Hyde Park Mansions Cabbell Street London NW1 5BG

    Replacement of front and rear second floor level windows with slim-profile double-glazed panels, retaining the existing window and door frames.

    Received 8 Sep, published by the council 15 Sep 2026 Full applications
  • 26/07258/FULL Awaiting decision

    16A Croxley Road London W9 3HL

    Installation of air to air heat pumps to offices and bedrooms.

    Received 22 Oct, published by the council 23 Oct 2026 Full applications
  • 26/07193/FULL Awaiting decision

    98 Victoria Street London SW1E 5JL

    Shopfront alterations. (Linked with 26/07194/ADV)

    Received 21 Oct, published by the council 22 Oct 2026 Full applications
  • 26/07187/FULL Awaiting decision

    Ground Floor Flat 151 Portnall Road London W9 3BN

    Erection of a single storey rear extension.

    Received 21 Oct, published by the council 22 Oct 2026 Full applications