Skip to content
PlanIndex Get alerts
Menu

Planning application

9 Upper Wimpole Street London W1G 6LJ

Granted Westminster 11/05045/FULL Application for full Planning Permission

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

Proposal

Use of lower ground floor level for medical purposes (Class D1), installation of air conditioning unit in rear lower ground floor courtyard and one under the front lightwell staircase.

As published by the council, reference 11/05045/FULL

Application record

Reference
11/05045/FULL
Type
Application for full Planning Permission
Status
Decided
Decision
Granted As published: Application Permitted
Received
26 May 2011
Validated
16 Jun 2011
Decided
5 Jan 2012
Ward
Marylebone High Street
Decision by
Sub-Committee
Postcode
W1G 6LJ

Site history

Applications at this address on the Westminster register

This site has had 4 applications since 2011: 3 approved, 0 refused.

  • 13/01665/AD7 Granted

    9 Upper Wimpole Street London W1G 6LJ

    Display for a temporary period of six months of a non illuminated 'to let' board attached to the railings at the front of the building at street level and measuring 0.6m x 0.45m.

    Decided 15 Mar 2013 Advertising
  • 11/05046/LBC Granted

    9 Upper Wimpole Street London W1G 6LJ

    Use of lower ground floor level for medical purposes (Class D1) in association with internal alterations and the installation of air conditioning unit in rear lower ground floor courtyard. (part of land use swap with 122 Harley Street, 134 Harley Street, 40 Harley Street and 52 Harley Street).

    Decided 5 Jan 2012 Heritage and listed buildings
  • 11/00772/LBC Withdrawn

    9 Upper Wimpole Street London W1G 6LJ

    Internal alterations at lower ground floor

    Decided 30 Mar 2011 Heritage and listed buildings

Timeline

Dates from the published record

  1. 26 May 2011

    Received by Westminster

  2. 16 Jun 2011

    Validated

    Checked as complete and ready for consideration.

  3. 5 Jan 2012

    Decision issued: Application Permitted

  4. 29 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Howard de Walden Management Ltd Agent, registered in London

Active · incorporated 1993 · London

12 applications on PlanIndex · 92% 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

15 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 5 January 2012, 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

  • 9 Upper Wimpole Street London W1G 6LJ

    11/05046/LBC Submitted 26 May 2011 50 yards away

    Use of lower ground floor level for medical purposes (Class D1) in association with internal alterations and the installation of air conditioning unit in rear lower ground floor courtyard. (part of land use swap with 122 Harley Street, 134 Harley Street, 40 Harley Street and 52 Harley Street).

    Granted Heritage and listed buildings 3 docs

  • 9 Upper Wimpole Street London W1G 6LJ

    11/00772/LBC Submitted 27 Jan 2011 50 yards away

    Internal alterations at lower ground floor

    Withdrawn Heritage and listed buildings 3 docs

  • 9 Upper Wimpole Street London W1G 6LJ

    13/01665/AD7 Submitted 22 Feb 2013 50 yards away

    Display for a temporary period of six months of a non illuminated 'to let' board attached to the railings at the front of the building at street level and measuring 0.6m x 0.45m.

    Granted Advertising 2 docs

  • 3A Devonshire Mews South London W1G 6QW

    26/06129/FULL Submitted 8 Sep 2026 50 yards away

    88% historically approved · decision due ~17 Nov

    Replacement of three existing windows facing onto rear internal courtyard with timber framed double glazed casement windows.

    Decided Full applications Windows or glazing

  • 6 Upper Wimpole Street London W1G 6LG

    26/03644/LBC Submitted 4 Jun 2026 50 yards away

    90% historically approved · decision due ~30 Jul

    Installation of an automatic fire suppression (sprinkler) system.

    Awaiting decision Heritage and listed buildings 12 docs

  • 7 Upper Wimpole Street London W1G 6LQ

    26/03437/CLEUD Submitted 26 May 2026 50 yards away

    84% historically approved · decision due ~21 Jul

    Use of the site as a single planning unit or dwelling (Class C3). [SITE INCLUDES 7 DEVONSHIRE MEWS SOUTH].

    Decided Lawful development 9 docs
    Domestic

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