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Planning application

50 Grosvenor Street London

Awaiting decision Westminster 26/01503/FULL Full Planning Permission Application

Relates to 26/01504/LBC

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 26/01504/LBC)

As published by the council, reference 26/01503/FULL

Application record

Reference
26/01503/FULL
Type
Full Planning Permission 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.

    Decided 31 Jul 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
  • 26/01504/LBC Awaiting decision

    50 Grosvenor Street London

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

    Submitted 9 Mar 2026 Heritage and listed buildings
  • 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 86 days over the applications it decided in the last year.

Cases linked to this one on the register

  • 26/01504/LBC Awaiting decision

    50 Grosvenor Street London

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

    Submitted 9 Mar 2026 Heritage and listed buildings

1 later application on the register refers to this one:

  • 26/01504/LBC Awaiting decision

    50 Grosvenor Street London

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

    Submitted 9 Mar 2026 Heritage and listed buildings

Who's behind it

Company information only, from the register and Companies House

Firstplan Ltd Agent, registered in London

Active · incorporated 2003 · London

844 applications on PlanIndex · across 119 councils · 94% 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

18 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 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 full applications in a median of 119 days. More in our guide to how long planning decisions take.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

In Westminster

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    Received 2 Sep, published by the council 11 Sep 2026 Full applications
  • 26/06134/FULL Decided

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    Received 8 Sep, published by the council 15 Sep 2026 Full applications
  • 26/07258/FULL Awaiting decision

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    Received 22 Oct, published by the council 23 Oct 2026 Full applications
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    Received 21 Oct, published by the council 22 Oct 2026 Full applications
  • 26/07187/FULL Awaiting decision

    Ground Floor Flat 151 Portnall Road London W9 3BN

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    Received 21 Oct, published by the council 22 Oct 2026 Full applications