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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
Granted As published: 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

Monmouth Planning Ltd Agent, a planning consultancy registered in London

Active · incorporated 2014 · London

83 applications on PlanIndex · across 10 councils · 88% granted

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

See their track record

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.

Watch members (£5 a month) open the document list from here.

Open the documents

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 0.3 miles

  • 125 Mount Street London W1K 3NS

    10/08112/FULL Submitted 22 Sep 2010 50 yards 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 50 yards 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 50 yards 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 50 yards 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 50 yards away

    88% 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.

    Decided Full applications

  • 128 Mount Street London W1K 3NU

    25/04553/ADFULL Submitted 2 Jul 2025 50 yards 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

  • 26/07316/LBC Awaiting decision

    30 Inverness Terrace London W2 3JA

    Relocation of air conditioning units throughout to the lower ground floor lightwells within aluminium enclosure; replacement of all pipes with cast iron pipes; alteration to balconies including replacement of UPVC door with original door arrangement and replacement railing; reopening of previously infilled windows; replacement marble tiles at hallway of No.32 with Victorian floor tiles; replacement of all doors facing the communal staircase with the correct period style doors; removal of red clay tile leanto roof at first floor rear and the roof made good; removal of link bridges to the rear of the second floor and the rear of the third floor; and reopening of previously infilled windows to the stairs lobby at ground, first and second floor to No.30. (Linked with 26/07315/FULL)

    Received 26 Oct, published by the council 27 Oct 2026 Heritage and listed buildings
  • 26/06919/LBC Decided

    43 Berkeley Square London W1J 5AP

    Replacement glazing to the roof lantern.

    Received 9 Oct, published by the council 15 Oct 2026 Heritage and listed buildings
  • 26/07223/LBC Awaiting decision

    Paddington Station Praed Street London W2 1HB

    Installation of a new louvred enclosure, with access doors, across the entrance to the under-croft area.

    Received 22 Oct, published by the council 26 Oct 2026 Heritage and listed buildings
  • 26/07253/LBC Awaiting decision

    Old Admiralty Building Spring Gardens London SW1A 2AH

    Removal and appropriate disposal of all doors (including both asbestos-containing and non-asbestos items).

    Received 22 Oct, published by the council 27 Oct 2026 Heritage and listed buildings
  • 26/07202/LBC Awaiting decision

    Basement East And Ground Floor And First Floor 33 Weymouth Street London W1G 7BY

    Replacement of 13 doorsets with fire doors.

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