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Planning application

7 Upper Wimpole Street London W1G 6LQ

Decided Westminster 26/03437/CLEUD Lawful development

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

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

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

Application record

Reference
26/03437/CLEUD
Category
Lawful development
Status
Decided
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. 19 Oct 2026

    Status changed to Decided

    Previously Pending.

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

After the decision

Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

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

    26/04134/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

  • 6 Upper Wimpole Street London W1G 6LG

    26/06689/ADFULL Submitted 30 Sep 2026 50 yards away

    89% historically approved · decision due ~25 Nov

    Sample panel of brickwork; pursuant to condition 10 of planning permission dated 22nd May 2025 (24/06468/FULL) as allowed by (APP/X5990/Y/25/3371070)

    Awaiting decision

  • 6 Upper Wimpole Street London W1G 6LG

    26/03581/ADLBC Submitted 1 Jun 2026 50 yards away

    89% historically approved · decision due ~27 Jul

    Details of method statement pursuant to condition 8 of appeal decision dated 22nd December 2025 APP/X5990/Y/25/3371071 (RN: 24/06469/LBC).

    Awaiting decision Conditions 8 docs

  • 6 Upper Wimpole Street London W1G 6LG

    26/04362/ADLBC Submitted 1 Jul 2026 50 yards away

    Details of a methodology for tanking works to the vaults, including a section through vault tanking and location of drains and pumping equipment pursuant to condition 2 of listed building granted at appeal dated 22.12.2025 (Planning Inspectorate RN:25/00101/HBREF ; Council RN: 25/00101/HBREF and 24/06469/LBC)

    Decided

  • 6 Upper Wimpole Street London W1G 6LG

    26/04071/ADFULL Submitted 19 Jun 2026 50 yards away

    89% historically approved · decision due ~14 Aug

    Details of tree report; pursuant to Condition 6 (Part 1) of Appeal Decision APP/X5990/W/25/3371070, dated 22nd December 2025,

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  • 6 Upper Wimpole Street London W1G 6LG

    26/06663/ADLBC Submitted 29 Sep 2026 50 yards away

    89% historically approved · decision due ~24 Nov

    Details of a sample panel of brickwork, built on site, which shows the colour, texture, face bond and pointing pursuant to condition 4 of listed building dated 23rd May 2025 (RN: 24/06469/LBC) granted at appeal dated 22nd December 2025 (RN:25/00101/HBREF)

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In Westminster

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    Received 3 Nov, published by the council 5 Nov 2026 Lawful development
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    Received 2 Nov, published by the council 4 Nov 2026 Lawful development
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    Received 28 Oct, published by the council 5 Nov 2026 Lawful development
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    Received 27 Oct, published by the council 30 Oct 2026 Lawful development