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Planning application

9 Chester Mews London SW1X 7AH

Awaiting decision Westminster 26/03339/FULL Full Planning Permission Application

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

Proposal

Excavation of an additional basement level, in connection with the upgrade and enlargement of commerical space (Use Class E).

As published by the council, reference 26/03339/FULL

Application record

Reference
26/03339/FULL
Type
Full Planning Permission Application
Status
Pending
Received
20 May 2026
Validated
27 May 2026
Ward
Knightsbridge & Belgravia
Postcode
SW1X 7AH

Timeline

Dates from the published record

  1. 20 May 2026

    Received by Westminster

  2. 27 May 2026

    Validated

    Checked as complete and ready for consideration.

  3. 21 Jul 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 22 July 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 66 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Savills Limited Agent, registered in London

Active · incorporated 1987 · London

2,148 applications on PlanIndex · across 185 councils · 92% 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

34 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 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 91 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.

Nearby applications

Within 0.3 miles

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  • 3 Wilton Street London SW1X 7AF

    25/08751/LBC Submitted 1 Dec 2025 50 yards away

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  • 3 Wilton Street London SW1X 7AF

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    Refused Full applications Extension Loft or dormer 20 docs

  • 3 Wilton Street London SW1X 7AF

    25/05488/LBC Submitted 5 Aug 2025 50 yards away

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  • 3 Wilton Street London SW1X 7AF

    25/06550/FULL Submitted 12 Sep 2025 50 yards away

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  • 3 Wilton Street London SW1X 7AF

    25/06551/LBC Submitted 12 Sep 2025 50 yards away

    Installation of security bars to front windows of basement and ground floors.

    Refused Heritage and listed buildings Windows or glazing 21 docs

In Westminster

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    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06297/FULL Awaiting decision

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    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06287/FULL Awaiting decision

    Barness Court 6 - 8 Westbourne Terrace London W2 3UW

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    Received 14 Sep, published by the council 21 Sep 2026 Full applications
  • 26/06278/FULL Awaiting decision

    40 Wellington Road London NW8 9TJ

    Installation of a new external access ramp/slope to provide accessibility to the Barclays bank ATM.

    Received 14 Sep, published by the council 21 Sep 2026 Full applications
  • 26/06269/FULL Awaiting decision

    Maisonette Basement And Ground Floor 101 Hereford Road London W2 5BB

    Amalgamation of existing lower ground and ground floor maisonette with the first floor flat to create a single dwelling and associated internal works including creation of a staircase. (Linked with 26/06270/LBC)

    Received 14 Sep, published by the council 21 Sep 2026 Full applications