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Planning application

11 Dean Street London W1D 3RP

Granted Westminster 07/07861/FULL Application for full Planning Permission

Works: Extension Loft or dormer

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

Proposal

Erection of a mansard roof extension to No. 11-12 to provide additional office (Class B1) floorspace. Relocation of air conditioning units onto top of new mansard roof.

As published by the council, reference 07/07861/FULL

Application record

Reference
07/07861/FULL
Type
Application for full Planning Permission
Status
Decided
Decision
Granted As published: Application Permitted
Received
6 Sep 2007
Validated
3 Dec 2007
Decided
14 Feb 2008
Ward
West End
Decision by
Delegated Decision
Postcode
W1D 3RP

Site history

Applications at this address on the Westminster register

This site has had 5 applications since 2003: 2 approved, 2 refused.

  • 26/04346/ADV Awaiting decision

    11 Dean Street London W1D 3RP

    Display of three externally illuminated fascia signs measuring 2x (0.33m x 2.16m) and 0.30m x 2.60m; two internally illuminated projecting signs each measuring 0.57m x 0.57m; replacement of three awnings with lettering; and internally displayed illuminated menu board measuring 0.80m x 0.52m.

    Submitted 1 Jul 2026 Advertising
  • 12/02678/ADFULL Granted

    11 Dean Street London W1D 3RP

    Approval of details pursuant to Condition 7 of planning permission dated 18 April 2011 (RN:11/00234); namely details of how waste is going to be stored on the site and how materials for recycling will be stored separately

    Decided 24 Apr 2012 Full applications
  • 08/04439/FULL Refused

    11 Dean Street London W1D 3RP

    Installation of fully openable shopfront on Carlisle Street and Dean Street elevations.

    Decided 24 Jul 2008 Full applications
  • 03/08672/FULL Refused

    11 Dean Street London W1D 3RP

    Installation of new openable shopfront to 11 and 12 Dean Street.

    Decided 7 Jan 2004 Full applications

Timeline

Dates from the published record

  1. 6 Sep 2007

    Received by Westminster

  2. 3 Dec 2007

    Validated

    Checked as complete and ready for consideration.

  3. 14 Feb 2008

    Decision issued: Application Permitted

  4. 20 Aug 2026

    Added to PlanIndex

Documents

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

11 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 14 February 2008, 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

  • 11 Dean Street London W1D 3RP

    03/08672/FULL Submitted 10 Nov 2003 50 yards away

    Installation of new openable shopfront to 11 and 12 Dean Street.

    Refused Full applications Windows or glazing 4 docs

  • 11 Dean Street London W1D 3RP

    12/02678/ADFULL Submitted 12 Mar 2012 50 yards away

    Approval of details pursuant to Condition 7 of planning permission dated 18 April 2011 (RN:11/00234); namely details of how waste is going to be stored on the site and how materials for recycling will be stored separately

    Granted Full applications 3 docs

  • 11 Dean Street London W1D 3RP

    08/04439/FULL Submitted 19 May 2008 50 yards away

    Installation of fully openable shopfront on Carlisle Street and Dean Street elevations.

    Refused Full applications Windows or glazing 6 docs

  • 11 Dean Street London W1D 3RP

    26/04346/ADV Submitted 1 Jul 2026 50 yards away

    82% historically approved · decision due ~11 Sep

    Display of three externally illuminated fascia signs measuring 2x (0.33m x 2.16m) and 0.30m x 2.60m; two internally illuminated projecting signs each measuring 0.57m x 0.57m; replacement of three awnings with lettering; and internally displayed illuminated menu board measuring 0.80m x 0.52m.

    Awaiting decision Advertising 8 docs

  • 13 - 14 Dean Street London W1D 3RS

    26/03680/FULL Submitted 5 Jun 2026 50 yards away

    88% historically approved · decision due ~5 Aug

    Conversion of flat roof to roof terrace to provide amenity space associated within existing office (Class E) and associated works.

    Awaiting decision Full applications 16 docs

  • 13 - 14 Dean Street London W1D 3RS

    25/07898/FULL Submitted 31 Oct 2025 50 yards away

    Variation of Conditions 1 and 5 of planning permission dated 15 September 2025 (RN: 25/01923/FULL) for, 'Use of part ground (i.e. current garaging at the front northern part) as restaurant floorspace (Class E), alterations to the facade at ground floor level including new shopfront, replacement windows, doors and skylights, installation of plant at rear first floor level and at roof level, and installation of full-height extract ducts to rear elevation of No. 35 Soho Square and to the rear elevation of 13 Dean Street' [SITE INCLUDES 35 SOHO SQUARE]; NAMELY, to allow revised location of smoki (smoke abatement and scrubbing systems) flue duct and acoustic enclosure associated with the commercial kitchen; inclusion of 2x catering condensers on the roof (Dean Street East Elevation); and revised operational hours of plant/machinery to align with the operating hours of the restaurant unit. (Application under Section 73 of the Act).

    Granted Full applications Windows or glazing 15 docs

In Westminster

  • 26/07315/FULL Awaiting decision

    30 Inverness Terrace London W2 3JA

    Relocation of air conditioning units throughout to the lower ground floor lightwells within aluminium enclosure; replacement of all pipes with cast iron pipes; alteration to balconies including replacement of UPVC door with original door arrangement and replacement railing; reopening of previously infilled windows; replacement marble tiles at hallway of No.32 with Victorian floor tiles; replacement of all doors facing the communal staircase with the correct period style doors; removal of red clay tile leanto roof at first floor rear and the roof made good; removal of link bridges to the rear of the second floor and the rear of the third floor; and reopening of previously infilled windows to the stairs lobby at ground, first and second floor to No.30. (Linked with 26/07316/LBC)

    Received 26 Oct, published by the council 27 Oct 2026 Full applications
  • 26/05708/FULL Decided

    Flat 23 Imperial Court 55 - 56 Prince Albert Road London NW8 7PT

    Replacement of existing windows and louvres.

    Received 20 Aug, published by the council 18 Sep 2026 Full applications
  • 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
  • 26/07229/FULL Awaiting decision

    5 D'arblay Street London W1F 8DL

    Alterations to the existing fixed windows to form two openable sash windows. (Linked with 26/07230/ADV)

    Received 22 Oct, published by the council 26 Oct 2026 Full applications
  • 26/07240/FULL Awaiting decision

    50 Queen's Grove London NW8 6EN

    Erection of single storey rear extension at ground floor level, excavation of basement under conservatory with associated lightwells.

    Received 22 Oct, published by the council 27 Oct 2026 Full applications