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Planning application

33 Wigmore Street London W1U 1QX

Decided Westminster 26/03828/LBC Heritage and listed buildings

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.

    Submitted 11 Jun 2026 Full applications
  • 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.

    Decided 7 Nov 2025 Heritage and listed buildings
  • 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.

    Decided 7 Nov 2025 Full applications

Timeline

Dates from the published record

  1. 11 Jun 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. 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

    26/03827/FULL Submitted 11 Jun 2026 50 yards away

    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

    26/05561/FULL Submitted 14 Aug 2026 50 yards away

    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

    25/07977/ADV Submitted 3 Nov 2025 50 yards away

    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

    26/03198/ADFULL Submitted 14 May 2026 50 yards away

    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

    26/03202/ADLBC Submitted 14 May 2026 50 yards away

    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

    25/06280/LBC Submitted 4 Sep 2025 50 yards away

    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

In Westminster

  • 26/04878/LBC Decided

    34 Grosvenor Street London W1K 4QU

    Internal works to facilitate the subdivision of 34 Grosvenor Street and 3 Three Kings Yard

    Received 21 Jul, published by the council 1 Aug 2026 Heritage and listed buildings
  • 26/06299/LBC Awaiting decision

    Apartment 33 24 Park Crescent London W1B 1AA

    Alterations to internal partitions, door openings, doors and floor finishes.

    Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
  • 26/06305/LBC Awaiting decision

    33A Dean Street London W1D 4PP

    Installation of new concrete slab with drainage channels at basement level and new fire surround in B.01.

    Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
  • 26/06318/LBC 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 26/06317/FULL)

    Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
  • 26/04141/LBC Decided

    80E Randolph Avenue London W9 1BG

    Replacement of sashes in two front windows at 2nd floor level and one rear window with slimline double glazed timber sashes. (Linked with 26/04142/FULL)

    Received 23 Jun, published by the council 21 Jul 2026 Heritage and listed buildings