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 a new air handling unit on the roof and extension of the existing acoustic plant screen.
As published by the council, reference 26/03827/FULL
Application record
- Reference
- 26/03827/FULL
- Category
- Full applications
- 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.
-
26/03828/LBC Decided
33 Wigmore Street London W1U 1QX
Installation of new air handling unit on the roof and extension of the existing acoustic plant screen; internal alterations.
-
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 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
-
33 Wigmore Street London W1U 1QX
90% historically approved · decision due ~6 Aug
Installation of new air handling unit on the roof and extension of the existing acoustic plant screen; internal alterations.
Decided Heritage and listed buildings 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
Other full applications
In Westminster
-
26/06295/FULL Awaiting decision
15 Warwick Way London SW1V 1QT
Installation of a new shopfront with Medication Dispensing Outlet.
-
26/06297/FULL Awaiting decision
15 Warwick Way London SW1V 1QT
Alterations to rear elevation at basement level comprising replacement window and installation of double opening door.
-
26/06294/FULL Awaiting decision
15 Eaton Mews South London SW1W 9HP
Installation of railings and sliding lantern light at main roof level in connection with the use of the roof as a terrace.
-
26/06317/FULL Awaiting decision
124 Hamilton Terrace London NW8 9UT
Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06318/LBC)
-
26/06273/FULL Awaiting decision
9A Grosvenor Square London W1K 5AE
Installation of natural Portland Stone paving to two front entrances. (Linked to 26/05473/LBC)