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Planning application

125 Mount Street London W1K 3NS

Granted Westminster 20/06278/LBC Listed Building Consent Application

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

Proposal

Internal alterations at ground and basement floor levels to include the installation of new partitions.

As published by the council, reference 20/06278/LBC

Application record

Reference
20/06278/LBC
Type
Listed Building Consent Application
Status
Decided
Decision
Application Permitted
Received
7 Oct 2020
Validated
9 Oct 2020
Decided
21 Oct 2020
Ward
West End
Decision by
Delegated Decision
Postcode
W1K 3NS

Site history

Applications at this address on the Westminster register

This site has had 5 applications since 2010: 5 approved, 0 refused.

  • 10/08112/FULL Granted

    125 Mount Street London W1K 3NS

    Installation of plant equipment at rear basement level and alterations to shopfront.

    Decided 18 Nov 2010 Full applications
  • 10/08113/LBC Granted

    125 Mount Street London W1K 3NS

    Installation of plant equipment at rear basement level and alterations to shopfront.

    Decided 18 Nov 2010 Heritage and listed buildings
  • 10/07577/LBC Granted

    125 Mount Street London W1K 3NS

    Installation of two fascia signs behind the shopfront.

    Decided 26 Oct 2010 Heritage and listed buildings
  • 10/07553/LBC Granted

    125 Mount Street London W1K 3NS

    Internal alterations at basement and ground floor level.

    Decided 26 Oct 2010 Heritage and listed buildings

Timeline

Dates from the published record

  1. 7 Oct 2020

    Received by Westminster

  2. 9 Oct 2020

    Validated

    Checked as complete and ready for consideration.

  3. 21 Oct 2020

    Decision issued: Application Permitted

  4. 4 Sep 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, a planning consultancy registered in London

75 applications on PlanIndex · across 8 councils · 86% granted

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Documents

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

25 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 21 October 2020, 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 500 metres

  • 125 Mount Street London W1K 3NS

    10/08112/FULL Submitted 22 Sep 2010 2m away

    Installation of plant equipment at rear basement level and alterations to shopfront.

    Granted Full applications Windows or glazing 12 docs

  • 125 Mount Street London W1K 3NS

    10/08113/LBC Submitted 22 Sep 2010 2m away

    Installation of plant equipment at rear basement level and alterations to shopfront.

    Granted Heritage and listed buildings Windows or glazing 3 docs

  • 125 Mount Street London W1K 3NS

    10/07577/LBC Submitted 2 Sep 2010 2m away

    Installation of two fascia signs behind the shopfront.

    Granted Heritage and listed buildings Windows or glazing 9 docs

  • 125 Mount Street London W1K 3NS

    10/07553/LBC Submitted 2 Sep 2010 2m away

    Internal alterations at basement and ground floor level.

    Granted Heritage and listed buildings 14 docs

  • 11 - 15 Farm Street London W1J 5RS

    26/04436/FULL Submitted 3 Jul 2026 16m away

    87% historically approved · decision due ~28 Aug

    Minor alterations to the external facade fronting Farm Street; installation of lift shaft; replacement of plant at roof level, removal of plant from first floor flat roof, installation of plant to second floor flat roof; and associated works.

    Awaiting decision Full applications

  • 128 Mount Street London W1K 3NU

    25/04553/ADFULL Submitted 2 Jul 2025 18m away

    Details of waste and recycling storage pursuant to Condition 7 of planning permission dated 7th January 2025 (RN: 24/06686/FULL)

    Granted Full applications 9 docs

In Westminster

  • 26/06025/LBC Awaiting decision

    House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

    Installation of new and replacement electronic equipment within Speaker. (Linked with 26/06024/FULL)

    3 Sep 2026 Heritage and listed buildings
  • 26/05971/LBC Awaiting decision

    House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

    Automation of door at principal floor level.

    1 Sep 2026 Heritage and listed buildings
  • 26/05962/LBC Awaiting decision

    Royal Albert Hall Kensington Gore London SW7 2AP

    Variation of condition 2 of listed building consent dated 26 March 2024 (RN: 24/00820/LBC) for the: Erect temporary access scaffolding platform at high level in the auditorium to inspect the condition of the plaster ceilings and main cornices. NAMELY, to allow the gantry to remain in place until December 2028.

    1 Sep 2026 Heritage and listed buildings
  • 26/05970/LBC Awaiting decision

    Norman Shaw Building South Victoria Embankment London SW1A 2HZ

    Replacement and installation of 16 electronic access control systems to Norman Shaw South

    1 Sep 2026 Heritage and listed buildings
  • 26/05943/LBC Awaiting decision

    1 Barton Street London SW1P 3NG

    Use of the building as F1(a) Education, along with associated internal and external alterations. (Linked with 26/05942/FULL)

    1 Sep 2026 Heritage and listed buildings