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Planning application

18 Leinster Mews London W2 3EY

Awaiting decision Westminster 25/08697/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

Internal and external alterations comprising the construction of a basement and remodelling the dwelling.

As published by the council, reference 25/08697/FULL

Application record

Reference
25/08697/FULL
Type
Full Planning Permission Application
Status
Pending
Received
28 Nov 2025
Validated
15 Jan 2026
Ward
Lancaster Gate
Postcode
W2 3EY

Timeline

Dates from the published record

  1. 28 Nov 2025

    Received by Westminster

  2. 15 Jan 2026

    Validated

    Checked as complete and ready for consideration.

  3. 20 Jul 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 12 March 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 65 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

JLA Agent, registered in Ripponden

Active · incorporated 1973 · Ripponden

7 applications on PlanIndex · across 4 councils

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

45 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.

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 89 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 500 metres

  • 12 Leinster Mews London W2 3EY

    26/01337/FULL Submitted 3 Mar 2026 28m away

    87% historically approved · decision due ~11 May

    Extension and renovation of the existing dwelling, including an additional storey, creation of a basement, and rear extension.

    Awaiting decision Full applications Extension 75 docs
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  • 66 - 71 Lancaster Gate London W2 3NA

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  • 66 - 71 Lancaster Gate London W2 3NA

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  • 66 - 71 Lancaster Gate London W2 3NA

    26/03772/ADV Submitted 9 Jun 2026 42m away

    84% historically approved · decision due ~4 Aug

    Display of one non illuminated fascia sign measuring 0.22m x 2.5m. Linked with 26/03767/LBC

    Decided Advertising

In Westminster

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    Alterations to rear elevation at basement level comprising repolacement window and installation of double opening door.

    15 Sep 2026 Full applications
  • 26/06234/FULL Awaiting decision

    40 Grosvenor Place London SW1X 7HJ

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  • 26/06249/FULL Awaiting decision

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    Removal and Installation of external rear air condensers and associated pipe work to ground floor, including internal works to ground and first floor. (Linked with 26/06250/LBC)

    11 Sep 2026 Full applications
  • 26/03576/FULL Decided

    15A Devonshire Terrace London W2 3DW

    Erection of an infill extension to basement courtyard to form new bedroom and internal alterations. (Linked with 26/03577/LBC)

    1 Jun 2026 Full applications