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Planning application

Third Floor 3 Cavendish Square London W1G 0LB

Granted Westminster 25/05783/LBC Listed Building Consent Application

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Fit out works to the third floor

As published by the council, reference 25/05783/LBC

Application record

Reference
25/05783/LBC
Type
Listed Building Consent Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
15 Aug 2025
Validated
15 Aug 2025
Decided
6 Oct 2025
Ward
West End
Decision by
Delegated Decision
Postcode
W1G 0LB

Timeline

Dates from the published record

  1. 15 Aug 2025

    Received by Westminster

  2. 6 Oct 2025

    Decision issued: Application Permitted

  3. 21 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Left City Ltd. Agent, registered in Glasgow

Active · incorporated 2012 · Glasgow

46 applications on PlanIndex · across 8 councils · 98% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

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Documents

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

22 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.

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What this grant of permission means

Westminster granted permission on 6 October 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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

  • 3 Cavendish Square London W1G 0LB

    26/05556/LBC Submitted 14 Aug 2026 50 yards away

    90% historically approved · decision due ~9 Oct

    Internal fit out of office space on the fourth and fifth floor level.

    Decided Heritage and listed buildings

  • 3 Cavendish Square London W1G 0LB

    26/05885/AD7 Submitted 27 Aug 2026 50 yards away

    89% historically approved · decision due ~22 Oct

    Renewal for a temporary period of six months for the display of a non-illuminated 'to let' board attached to the railings in front of the building at street level measuring 0.6m x 0.45m.

    Decided 4 docs

  • Underground Car Park Cavendish Square London W1G 0PG

    26/05731/ADFULL Submitted 21 Aug 2026 50 yards away

    89% historically approved · decision due ~16 Oct

    Details of Site Environmental Management Plan pursuant to condition 3 of planning permission dated 24 May 2022 (RN: 19/08460/FULL).

    Awaiting decision

  • Underground Car Park Cavendish Square London W1G 0PG

    26/05469/NMA Submitted 12 Aug 2026 50 yards away

    93% historically approved · decision due ~13 Oct

    Amendments to planning permission dated 24th May 2022 (RN:19/08460/FULL) for Demolition and erection of above ground structures in conjunction with the use of an underground car park (Sui Generis) as a flexible mixed use commercial development comprising uses within the following use classes A1-A5, B1,B2, B8, C1, C2, D1, and D2 along with the excavation of a 4th basement level, new entrances and associated landscaping and highways works to provide up to 25,953 sqm (GIA) of floorspace. Namely, a series of updated drawings relating to the southern entrance, gardeners pavilion, northeast pavilion, and the extent of pavement lights and grilles.

    Decided Amendments Demolition

  • 3 Cavendish Square London W1G 0LB

    25/08061/LBC Submitted 5 Nov 2025 50 yards away

    Internal refurbishmnet to modern offices at 4th and 5th floors.

    Granted Heritage and listed buildings 14 docs

  • 2 Cavendish Square London W1G 0PA

    26/00992/AD7 Submitted 17 Feb 2026 50 yards away

    Display for a temporary period of six months of a non-illuminated estate agent board attached to the railings in front of the building at street level and measuring 0.6 x 0.45m.

    Granted Advertising 8 docs

In Westminster

  • 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
  • 26/07461/LBC Awaiting decision

    1 Savile Row London W1S 3JR

    Minor internal works comprising redecoration and upgrades to lighting, flooring and bathroom and kitchen facilities, together with external works including new lighting and signage.

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