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Planning application

12 Ashworth Road W9 1JY

Awaiting decision Westminster 26/03150/ADFULL Approval of Details (Full PP)

Works: Trees

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

Proposal

Details of tree protection pursuant to condition 4 of planning permission dated 19 March 2026 (RN: 26/00279/FULL).

As published by the council, reference 26/03150/ADFULL

Application record

Reference
26/03150/ADFULL
Type
Approval of Details (Full PP)
Status
Pending
Received
13 May 2026
Validated
13 May 2026
Ward
Maida Vale
Postcode
W9 1JY

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2026: 1 approved, 0 refused.

  • 26/00279/FULL Granted

    12 Ashworth Road W9 1JY

    Erection of a single storey garden room.

    Decided 19 Mar 2026 Full applications

Timeline

Dates from the published record

  1. 13 May 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 8 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 88 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Sonic Box Studios Agent, registered in Hove

Active · incorporated 2022 · Hove

4 applications on PlanIndex · across 3 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

5 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.

Nearby applications

Within 0.3 miles

  • 38 Ashworth Road W9 1JY

    26/00350/TCA Submitted 21 Jan 2026 50 yards away

    100% historically approved · decision due ~18 Mar

    T10 Ailanthus Altissimus (Tree of Heaven): Fell to ground level / Section dismantle As recommended by Rosie Dobson

    Awaiting decision Trees 8 docs

  • 24A Ashworth Road W9 1JY

    26/03847/TCA Submitted 11 Jun 2026 50 yards away

    T1 1 x purple plum: crown reduce to previous, most recent reduction points (approx. 2m).

    Decided Trees

  • 32 Ashworth Road W9 1JY

    26/07383/TCA Submitted 28 Oct 2026 50 yards away

    100% historically approved · decision due ~23 Dec

    t1 sycamore reduce back to most recent reduction points . last pruned 3-4 years ago t 2 & 3 ash tree as above on going maintenence . Light issues

    Awaiting decision Trees

  • 38 Ashworth Road W9 1JY

    25/06117/ADFULL Submitted 28 Aug 2025 50 yards away

    Details of signed appendix A pursuant to condition 3 of planning permission dated 22nd May 2025 (RN: 25/02135/FULL).

    Granted Full applications 6 docs

  • 30 Ashworth Road W9 1JY

    26/06036/CLEUD Submitted 3 Sep 2026 50 yards away

    84% historically approved · decision due ~1 Dec

    Installation of air source heat pump in rear garden as per Class G - installation or alteration etc of air source heat pumps on domestic premises.

    Awaiting decision Lawful development

  • 30 Ashworth Road W9 1JY

    26/06035/CLOPUD Submitted 3 Sep 2026 50 yards away

    84% historically approved · decision due ~29 Oct

    Erection of new garden retaining wall and erection of new garden timber fence to match the height of existing fence.

    Decided Lawful development
    Small domestic

In Westminster

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    Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))

    Received 11 Sep, published by the council 18 Sep 2026 Full applications
  • 26/06015/FULL Decided

    129 Saltram Crescent London W9 3JT

    Erection of a two-storey rear extension.

    Received 3 Sep, published by the council 11 Sep 2026 Full applications
  • 26/07382/FULL Awaiting decision

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    Use of the building as an embassy (sui generis)

    Received 28 Oct, published by the council 2 Nov 2026 Full applications
  • 26/07363/FULL Awaiting decision

    36 Kilravock Street London W10 4HX

    Demolition of existing side/rear extension and construction of a new side/rear extension together with new glazing and doors, and changing the existing rooflights to the rear roof slope with new rooflights.

    Received 28 Oct, published by the council 2 Nov 2026 Full applications
  • 26/07371/FULL Awaiting decision

    8A Randolph Road London W9 1AN

    Amalgamation of two residential units with internal refurbishment and reconfiguration. (Linked with 26/07372/LBC)

    Received 28 Oct, published by the council 2 Nov 2026 Full applications