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Planning application

50 Grosvenor Street London

Awaiting decision Westminster 26/01504/LBC Listed Building Consent Application

Relates to 26/01503/FULL

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Installation of three condenser units within the rear courtyard. (Linked with 26/01503/FULL)

As published by the council, reference 26/01504/LBC

Application record

Reference
26/01504/LBC
Type
Listed Building Consent Application
Status
Pending
Received
9 Mar 2026
Validated
9 Mar 2026
Ward
West End

Site history

Applications at this address on the Westminster register

This site has had 8 applications since 2025: 1 approved, 2 refused.

  • 26/03813/LBC Decided

    50 Grosvenor Street London

    Installation of three condenser units within the rear courtyard.

    Submitted 10 Jun 2026 Heritage and listed buildings
  • 26/03812/FULL Decided

    50 Grosvenor Street London

    Installation of three condenser units within the rear courtyard.

    Submitted 10 Jun 2026 Full applications
  • 26/03477/LBC Awaiting decision

    50 Grosvenor Street London

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

    Submitted 27 May 2026 Heritage and listed buildings
  • 26/01503/FULL Awaiting decision

    50 Grosvenor Street London

    Installation of three condenser units within the rear courtyard. (Linked with 26/01504/LBC)

    Submitted 9 Mar 2026 Full applications
  • 26/00764/LBC Refused

    50 Grosvenor Street London

    Internal works at ground and first floor levels to refurbish and fit-out office accommodation.

    Decided 28 Apr 2026 Heritage and listed buildings
  • 26/00754/LBC Refused

    50 Grosvenor Street London

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

    Decided 1 Apr 2026 Heritage and listed buildings
  • 25/08357/LBC Granted

    50 Grosvenor Street London

    Internal alterations at lower ground, ground, first, second, third and fourth floors.

    Decided 20 Feb 2026 Heritage and listed buildings

Timeline

Dates from the published record

  1. 9 Mar 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 4 May 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Westminster took a median of 61 days over the applications it decided in the last year.

Cases linked to this one on the register

  • 26/01503/FULL Awaiting decision

    50 Grosvenor Street London

    Installation of three condenser units within the rear courtyard. (Linked with 26/01504/LBC)

    Submitted 9 Mar 2026 Full applications

1 later application on the register refers to this one:

  • 26/01503/FULL Awaiting decision

    50 Grosvenor Street London

    Installation of three condenser units within the rear courtyard. (Linked with 26/01504/LBC)

    Submitted 9 Mar 2026 Full applications

Who's behind it

Company information only, from the register and Companies House

Agent on file, registered in London

654 applications on PlanIndex · across 101 councils · 93% granted

Trade members see who it is, their full track record, and every application they have filed.

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Documents

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

9 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.

Trade members open them from here.

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What happens while it is decided

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided heritage and listed building applications in a median of 87 days. More in our guide to how long planning decisions take.

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.

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