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Planning application

9 Maunsel Street London SW1P 2QL

Awaiting decision Westminster 26/00054/FULL Full Planning Permission Application

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

Erection of a single storey rear extension at ground floor level.

As published by the council, reference 26/00054/FULL

Application record

Reference
26/00054/FULL
Type
Full Planning Permission Application
Status
Pending
Received
6 Jan 2026
Validated
6 Jan 2026
Ward
Vincent Square
Postcode
SW1P 2QL

Timeline

Dates from the published record

  1. 6 Jan 2026

    Received by Westminster

  2. 20 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 3 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 66 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Appleton Weiner Agent, registered in London

Active · incorporated 2012 · London

4 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

17 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

  • 31 Maunsel Street London SW1P 2QN

    26/01674/FULL Submitted 16 Mar 2026 50 yards away

    87% historically approved · decision due ~1 Jul

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  • 31 Maunsel Street London SW1P 2QN

    22/05201/CLOPUD Submitted 31 Jul 2022 50 yards away

    Replacement of the existing single glazed ground floor casement window with a double glazed traditional sash unit to match No. 32 Maunsel Street.

    Granted Lawful development Windows or glazing 9 docs

  • 31 Maunsel Street London SW1P 2QN

    26/00345/FULL Submitted 21 Jan 2026 50 yards away

    Erection of single-storey infill extension at rear ground-floor level with rooflight above.

    Granted Full applications Extension Loft or dormer 29 docs
    Small domestic

  • Silvertown House 87 Vincent Square London SW1P 2PQ

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    Awaiting decision Full applications 18 docs

  • Flat 13 4 Regency Street London SW1P 4BZ

    25/09362/FULL Submitted 26 Dec 2025 50 yards away

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    Granted Full applications Windows or glazing 24 docs

  • Flat 13 4 Regency Street London SW1P 4BZ

    26/01488/FULL Submitted 9 Mar 2026 50 yards away

    87% historically approved · decision due ~14 Jun

    Installation of exhaust air duct and fresh air intake duct at second floor level on Regency Street elevation in connection with internal air source heat pump system.

    Awaiting decision Full applications 26 docs

In Westminster

  • 26/06295/FULL Awaiting decision

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

    15 Warwick Way London SW1V 1QT

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

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06294/FULL Awaiting decision

    15 Eaton Mews South London SW1W 9HP

    Installation of railings and sliding lantern light at main roof level in connection with the use of the roof as a terrace.

    Received 15 Sep, published by the council 22 Sep 2026 Full applications
  • 26/06317/FULL Awaiting decision

    124 Hamilton Terrace London NW8 9UT

    Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06318/LBC)

    Received 15 Sep, published by the council 22 Sep 2026 Full applications
  • 26/06273/FULL Awaiting decision

    9A Grosvenor Square London W1K 5AE

    Installation of natural Portland Stone paving to two front entrances. (Linked to 26/05473/LBC)

    Received 14 Sep, published by the council 22 Sep 2026 Full applications