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Planning application

7 Upper Wimpole Street London W1G 6LQ

Awaiting decision Westminster 26/03437/CLEUD Certificate of Lawfulness (existing)

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

To regularise the use of the site as one single planning unit or dwelling.

As published by the council, reference 26/03437/CLEUD

Application record

Reference
26/03437/CLEUD
Type
Certificate of Lawfulness (existing)
Status
Pending
Received
26 May 2026
Validated
26 May 2026
Ward
Marylebone
Postcode
W1G 6LQ

Timeline

Dates from the published record

  1. 26 May 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 21 July 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Westminster took a median of 66 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Jones Lang LaSalle Limited Agent, registered in London

Active · incorporated 1974 · London

198 applications on PlanIndex · across 36 councils · 93% 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

9 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 happens while it is decided

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided lawful development applications in a median of 78 days. More in our guide to how long planning decisions take.

About lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 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

  • 9 Upper Wimpole Street London W1G 6LJ

    11/05045/FULL Submitted 26 May 2011 50 yards away

    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.

    Granted Full applications 15 docs

  • 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

  • 6 Upper Wimpole Street London W1G 6LG

    26/04134/ADLBC Submitted 23 Jun 2026 50 yards away

    Details of new external doors, including French doors and those into the courtyard; new roof lanterns and roof lights; new windows; and acoustic enclosure and wall lining for the condensing unit pursuant to condition 5 of appeal decision APP/X5990/Y/25/3371071 dated 22 December 2025.

    Decided Loft or dormer Roofing +1

In Westminster

  • 26/06258/CLOPUD Awaiting decision

    Apartment 9 At 79 And Apartment 8 At 81 79 - 81 Lancaster Gate London W2 3NH

    Creation of an opening between apartments at 79 and 81 The Lancasters. (Linked to 26/06248/LBC)

    Received 11 Sep, published by the council 22 Sep 2026 Lawful development
  • 26/06158/CLOPUD Awaiting decision

    2 Hamilton Gardens London NW8 9PT

    Erection of replacement, enlarged single storey ground floor rear extension.

    Received 9 Sep, published by the council 15 Sep 2026 Lawful development
  • 26/06080/CLEUD Awaiting decision

    91 Gloucester Place London W1U 6JG

    Certificate of lawfulness for an existing use or development to confirm that the development authorised by full planning permission ref. 22/08385/FULL & listed building consent (RN 22/08386/LBC) has lawfully commenced as a result of the works evidenced.

    Received 7 Sep, published by the council 14 Sep 2026 Lawful development
  • 26/06044/CLOPUD Awaiting decision

    9 Abinger Mews W9 3SP

    Proposed loft conversion with rear dormer and 3 front rooflights to existing mid-terraced house.

    Received 3 Sep, published by the council 11 Sep 2026 Lawful development
  • 26/06035/CLOPUD Awaiting decision

    30 Ashworth Road W9 1JY

    Erection of new garden retaining wall and erection of new garden timber fence to match the height of existing fence.

    Received 3 Sep, published by the council 11 Sep 2026 Lawful development