Planning application
33 Wigmore Street London W1U 1QX
Works: Extension
Decided. The decision notice on the council portal carries the outcome in full, including any conditions.
Proposal
Installation of new air handling unit on the roof and extension of the existing acoustic plant screen; internal alterations.
As published by the council, reference 26/03828/LBC
Application record
- Reference
- 26/03828/LBC
- Category
- Heritage and listed buildings
- Status
- Decided
- Received
- 11 Jun 2026
- Validated
- 11 Jun 2026
- Postcode
- W1U 1QX
Site history
Applications at this address on the Westminster register
This site has had 4 applications since 2025: 2 approved, 0 refused.
-
26/03827/FULL Decided
33 Wigmore Street London W1U 1QX
Installation of a new air handling unit on the roof and extension of the existing acoustic plant screen.
-
25/06280/LBC Granted
33 Wigmore Street London W1U 1QX
Installation of a louvre on the external elevation and an external duct to the existing level 6 terrace.
-
25/06279/FULL Granted
33 Wigmore Street London W1U 1QX
Installation of a louvre on the external elevation and an external duct to the existing level 6 terrace.
Timeline
Dates from the published record
-
11 Jun 2026
Received by Westminster
-
21 Jul 2026
Added to PlanIndex
-
9 Aug 2026
Status changed to Decided
Previously Pending.
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 heritage and listed building applications
Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
33 Wigmore Street London W1U 1QX
87% historically approved · decision due ~6 Aug
Installation of a new air handling unit on the roof and extension of the existing acoustic plant screen.
Decided Full applications Extension -
1 Welbeck Street London W1G 0AR
87% historically approved · decision due ~9 Oct
Installation of ventilation ductwork, intake ducts and louvres. (Land To The Rear Of 1-2 Welbeck Street)
Awaiting decision Full applications -
35 Wigmore Street London W1U 1PW
84% historically approved · decision due ~29 Dec
Display of two non illuminated projecting signs measuring 0.765m x 0.765m and three non illuminated other signs measuring 0.739m x 0.9, 420m x 297m.
Awaiting decision Advertising 6 docs -
1 Welbeck Street London W1G 0AR
87% historically approved · decision due ~9 Jul
Detailed drawings; of fully finished 0.5sqm sample of the cladding, including jointing / seams and detailed elevations and sections at a scale of 1:20 of the external profile of the new extension, including abutments with the existing building and external rainwater goods pursuant to Condition 4 of planning permission dated 13th May 2025 (RN:25/01757/FULL)
Awaiting decision Full applications Extension 15 docs -
1 Welbeck Street London W1G 0AR
90% historically approved · decision due ~9 Jul
Details of cladding sample / external profile of new extension pursuant to condition 2 of listed building consent dated 13 May 2025 (RN: 25/01758/LBC)
Awaiting decision Conditions Extension 16 docs -
33 Wigmore Street London W1U 1QX
Installation of a louvre on the external elevation and an external duct to the existing level 6 terrace.
Granted Heritage and listed buildings 17 docs
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