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Planning application

33 Grosvenor Street London W1K 4QU

Decided Westminster 26/03660/LBC Heritage and listed buildings

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

Refurbishment of the building, including internal alterations, external alterations to the entrance and courtyard, replacement rooftop plant. (Linked with 26/03659/FULL)

As published by the council, reference 26/03660/LBC

Application record

Reference
26/03660/LBC
Category
Heritage and listed buildings
Status
Decided
Received
4 Jun 2026
Validated
4 Jun 2026
Ward
West End
Postcode
W1K 4QU

Site history

Applications at this address on the Westminster register

This site has had 3 applications since 2026.

  • 26/05968/LBC Awaiting decision

    33 Grosvenor Street London W1K 4QU

    Replacement of fire doors.

    Submitted 1 Sep 2026 Heritage and listed buildings
  • 26/03659/FULL Decided

    33 Grosvenor Street London W1K 4QU

    Refurbishment of the building, including internal alterations, external alterations to the entrance and courtyard, replacement rooftop plant and associated works. (Linked with 26/03660/LBC)

    Submitted 4 Jun 2026 Full applications

Timeline

Dates from the published record

  1. 4 Jun 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. 16 Sep 2026

    Status changed to Decided

    Previously Pending.

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 26/03659/FULL Decided

    33 Grosvenor Street London W1K 4QU

    Refurbishment of the building, including internal alterations, external alterations to the entrance and courtyard, replacement rooftop plant and associated works. (Linked with 26/03660/LBC)

    Submitted 4 Jun 2026 Full applications

Documents

Plans, drawings, consultee responses and the officer's report

45 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 documents

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 Grosvenor Street London W1K 4QU

    26/05968/LBC Submitted 1 Sep 2026 50 yards away

    90% historically approved · decision due ~27 Oct

    Replacement of fire doors.

    Awaiting decision Heritage and listed buildings

  • 34 Grosvenor Street London W1K 4QU

    26/04878/LBC Submitted 21 Jul 2026 50 yards away

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

    Decided Heritage and listed buildings 21 docs

  • 33 Grosvenor Street London W1K 4QU

    26/03659/FULL Submitted 4 Jun 2026 50 yards away

    88% historically approved · decision due ~30 Jul

    Refurbishment of the building, including internal alterations, external alterations to the entrance and courtyard, replacement rooftop plant and associated works. (Linked with 26/03660/LBC)

    Decided Full applications 45 docs

  • 50 Grosvenor Street London

    26/03477/LBC Submitted 27 May 2026 50 yards away

    90% historically approved · decision due ~22 Jul

    Minor internal works at ground and first floor levels to refurbish and fit-out office accommodation (revised submission of application ref. 26/00764/LBC).

    Awaiting decision Heritage and listed buildings 33 docs

  • 49 Grosvenor Street London W1K 3HP

    26/06345/LBC Submitted 16 Sep 2026 50 yards away

    90% historically approved · decision due ~11 Nov

    Internal alterations and refurbishment.

    Decided Heritage and listed buildings

  • 50 Grosvenor Street London

    26/00754/LBC Submitted 9 Feb 2026 50 yards away

    Creation of internal structural opening at ground floor level to provide access between 50 and 51 Grosvenor Street.

    Refused Heritage and listed buildings 18 docs

In Westminster

  • 26/06288/LBC Decided

    Barness Court 6 - 8 Westbourne Terrace London W2 3UW

    Installation of a gas pipework to south elevation and wall. (Linked with 26/06287/FULL)

    Received 14 Sep, published by the council 21 Sep 2026 Heritage and listed buildings
  • 26/07529/LBC Awaiting decision

    69 Eaton Place London SW1X 8DF

    Installation of new cast iron water supply pipe on rear courtyard elevation. (Linked with 26/07528/FULL)

    Received 5 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
  • 26/07509/LBC Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07508/FULL)

    Received 4 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
  • 26/07473/LBC Awaiting decision

    Flat 3 82 New Cavendish Street London W1G 9TA

    Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07472/FULL)

    Received 3 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
  • 26/07471/LBC Awaiting decision

    12 Queen Anne's Gate London SW1H 9AA

    Excavation of single-storey basement, internal reconfiguration and installation of modern services. (Linked with 26/07470/FULL)

    Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings