Planning application
6 Upper Wimpole Street London W1G 6LG
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
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)
As published by the council, reference 26/04432/ADFULL
Application record
- Reference
- 26/04432/ADFULL
- Status
- Pending
- Received
- 3 Jul 2026
- Validated
- 3 Jul 2026
- 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.
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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).
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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.
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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)
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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)
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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)
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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.
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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.
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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,
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26/03644/LBC Awaiting decision
6 Upper Wimpole Street London W1G 6LG
Installation of an automatic fire suppression (sprinkler) system.
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26/03581/ADLBC Awaiting decision
6 Upper Wimpole Street London W1G 6LG
Details of method statement pursuant to condition 8 of appeal decision dated 22nd December 2025 APP/X5990/Y/25/3371071 (RN: 24/06469/LBC).
Timeline
Dates from the published record
-
3 Jul 2026
Received by Westminster
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 28 August 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.
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's median decision took 66 days. More in our guide to how long planning decisions take.
About this record
The published feed does not state which type of application this is; the register entry on Westminster's portal will say. Our guide explains the common types.
Nearby applications
Within 0.3 miles
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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