Planning application
6 Upper Wimpole Street London W1G 6LG
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Details of first-floor terrace in relation to 7 Upper Wimpole Street, including plans, section and details of screening measures pursuant to condition 8 of planning permission dated 22 May 2025 (RN: 24/06677/FULL)
As published by the council, reference 25/09229/ADFULL
Application record
- Reference
- 25/09229/ADFULL
- Type
- Approval of Details (Full PP)
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 19 Dec 2025
- Validated
- 19 Dec 2025
- Decided
- 21 Jan 2026
- Ward
- Marylebone
- Decision by
- Delegated Decision
- Postcode
- W1G 6LG
Site history
Applications at this address on the Westminster register
This site has had 19 applications since 2025: 4 approved, 0 refused.
-
26/05276/ADLBC Decided
6 Upper Wimpole Street London W1G 6LG
Details of method statement for historic floor coverings pursuant to condition 7 of listed building consent granted at appeal dated 22 December 2025 (Appeal B Ref: APP/X5990/Y/25/3371071)(RN: 25/00101/HBREF).
-
26/05049/LBC Awaiting decision
6 Upper Wimpole Street London W1G 6LG
Installation of replacement timber sash windows at various levels on the front and rear elevations.
-
26/04499/ADFULL Awaiting decision
6 Upper Wimpole Street London W1G 6LG
Details (photographs and/or manufacturers' specifications) of the external facing materials to be used, including elevations and roof plans annotated to show where the materials are to be located pursuant to condition 8 of planning permission granted at appeal dated 22nd December 2025 (RN:APP/X5990/W/25/3371070)
-
26/04496/ADLBC Awaiting decision
6 Upper Wimpole Street London W1G 6LG
Details (photographs and/or manufacturers' specifications) of the external facing materials to be used, including elevations and roof plans annotated to show where the materials are to be located, in the construction of the works pursuant to condition 3 of listed building granted at appeal dated 22nd December 2025(RN:APP/X5990/Y/25/3371071)
-
26/04432/ADFULL Awaiting decision
6 Upper Wimpole Street London W1G 6LG
Details of a risk assessment to identify the potential risks associated with any contamination pursuant to Condition 4 of planning permission 24/06468/FULL granted at appeal dated 22nd December 2025 (RN:APP/X5990/D/25/3371070)
-
26/04362/ADLBC Decided
6 Upper Wimpole Street London W1G 6LG
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)
-
26/04134/ADLBC Decided
6 Upper Wimpole Street London W1G 6LG
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.
-
26/04146/ADFULL Awaiting decision
6 Upper Wimpole Street London W1G 6LG
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 9 of appeal decision APP/X5990/Y/25/3371070 dated 22 December 2025.
-
26/04071/ADFULL Decided
6 Upper Wimpole Street London W1G 6LG
Details of tree report; pursuant to Condition 6 (Part 1) of Appeal Decision APP/X5990/W/25/3371070, dated 22nd December 2025,
-
26/03644/LBC Awaiting decision
6 Upper Wimpole Street London W1G 6LG
Installation of an automatic fire suppression (sprinkler) system.
Timeline
Dates from the published record
-
19 Dec 2025
Received by Westminster
-
21 Jan 2026
Decision issued: Application Permitted
-
20 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Boyer Planning Ltd Agent, a planning consultancy registered in Camberley
Active · incorporated 1990 · Camberley
191 applications on PlanIndex · across 61 councils · 89% 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 recordDocuments
Plans, drawings, consultee responses and the officer's report
7 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 documentsWhat this grant of permission means
Westminster granted permission on 21 January 2026, 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
-
6 Upper Wimpole Street London W1G 6LG
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
90% 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
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
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,
Decided Trees -
6 Upper Wimpole Street London W1G 6LG
90% historically approved · decision due ~22 Sep
Installation of replacement timber sash windows at various levels on the front and rear elevations.
Awaiting decision Heritage and listed buildings Windows or glazing -
6 Upper Wimpole Street London W1G 6LG
90% historically approved · decision due ~23 Jul
Details of methodology for tanking works to vaults pursuant to condition 8 of listed building consent dated 22 May 2025 (RN: 24/06678/LBC)
Awaiting decision Conditions 8 docs
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