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Planning application

90 Gloucester Place London W1U 6HS

Granted Westminster 25/06362/LBC Listed Building Consent Application

Relates to 25/06361/FULL

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

Proposal

Installation of external plant equipment, internal air conditioning units, and the running of pipework within existing service routes, and associated external and internal alterations. (Linked to 25/06361/FULL)

As published by the council, reference 25/06362/LBC

Application record

Reference
25/06362/LBC
Type
Listed Building Consent Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
8 Sep 2025
Validated
8 Sep 2025
Decided
6 Mar 2026
Ward
Marylebone
Decision by
Delegated Decision
Postcode
W1U 6HS

Site history

Applications at this address on the Westminster register

This site has had 3 applications since 2025: 2 approved, 0 refused.

  • 26/07382/FULL Awaiting decision

    90 Gloucester Place London W1U 6HS

    Use of the building as an embassy (sui generis)

    Submitted 28 Oct 2026 Full applications
  • 25/06361/FULL Granted

    90 Gloucester Place London W1U 6HS

    Installation of external plant equipment and associated external alterations. (Linked to 25/06362/LBC)

    Decided 6 Mar 2026 Full applications

Timeline

Dates from the published record

  1. 8 Sep 2025

    Received by Westminster

  2. 6 Mar 2026

    Decision issued: Application Permitted

  3. 21 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 25/06361/FULL Granted

    90 Gloucester Place London W1U 6HS

    Installation of external plant equipment and associated external alterations. (Linked to 25/06362/LBC)

    Decided 6 Mar 2026 Full applications

1 later application on the register refers to this one:

  • 25/06361/FULL Granted

    90 Gloucester Place London W1U 6HS

    Installation of external plant equipment and associated external alterations. (Linked to 25/06362/LBC)

    Decided 6 Mar 2026 Full applications

Who's behind it

Company information only, from the register and Companies House

Newmark LLP Agent

923 applications on PlanIndex · across 40 councils · 97% 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

33 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 6 March 2026, 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

  • 90 Gloucester Place London W1U 6HS

    25/06361/FULL Submitted 8 Sep 2025 50 yards away

    Installation of external plant equipment and associated external alterations. (Linked to 25/06362/LBC)

    Granted Full applications 37 docs

  • 90 Gloucester Place London W1U 6HS

    26/07382/FULL Submitted 28 Oct 2026 50 yards away

    88% historically approved · decision due ~23 Dec

    Use of the building as an embassy (sui generis)

    Awaiting decision Full applications

  • 1 Clay Street London W1U 6AH

    26/07025/FULL Submitted 14 Oct 2026 50 yards away

    88% historically approved · decision due ~9 Dec

    Conversion of the existing integral garage into habitable accommodation, including the replacement of the existing garage door with a timber-framed window and timber screening, and associated works.

    Awaiting decision Full applications Windows or glazing

  • 1 Clay Street London W1U 6AH

    26/07024/FULL Submitted 14 Oct 2026 50 yards away

    88% historically approved · decision due ~9 Dec

    Variation of condition 5 of planning permission dated 15th October 2026 (RN 12/12444/FULL) for the Variation of Condition 1 of planning permission dated 3 February 2012 (RN: 11/06205) for demolition of existing three storey office (Class B1) building and erection of five residential town houses (Class C3) and excavation to create new basement level, ground and upper two floors. New terraces at front first floor level, sedum roof and solar thermal panels at roof level. Including works to land adjacent on the highway to provide a new pedestrian pavement. NAMELY, seeks a material amendment to remove the approved parking provision at No. 1 Clay Street and permit the conversion of the existing garage into a habitable room.

    Awaiting decision Full applications Demolition

  • 98 Gloucester Place London W1H 3DA

    26/06805/LBC Submitted 5 Oct 2026 50 yards away

    90% historically approved · decision due ~30 Nov

    Installation of a rooflight within the existing non-original rear flat roof, together with internal refurbishment works to the ground floor flat (Flat 1), including alterations to two non-original partition walls and associated internal alterations.(Linked to 26/06804/FULL)

    Awaiting decision Heritage and listed buildings Loft or dormer

  • 98 Gloucester Place London W1H 3DA

    26/06804/FULL Submitted 5 Oct 2026 50 yards away

    88% historically approved · decision due ~30 Nov

    Installation of a rooflight within the existing non-original rear flat roof, together with internal refurbishment works to the ground floor flat (Flat 1), including alterations to two non-original partition walls and associated internal alterations. (Linked to 26/06805/LBC)

    Awaiting decision Full applications Loft or dormer

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