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Planning application

Ground Floor Flat 57 Fifth Avenue London W10 4DL

Refused Westminster 25/06856/FULL Full Planning Permission Application

Works: Extension Small domestic

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

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

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

As published by the council, reference 25/06856/FULL

Application record

Reference
25/06856/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Refused As published: Application Refused
Received
24 Sep 2025
Validated
30 Sep 2025
Decided
21 Nov 2025
Ward
Queen's Park
Decision by
Delegated Decision
Postcode
W10 4DL

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2025: 1 approved, 1 refused.

  • 25/09151/FULL Granted

    Ground Floor Flat 57 Fifth Avenue London W10 4DL

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

    Decided 27 Mar 2026 Full applications

Timeline

Dates from the published record

  1. 24 Sep 2025

    Received by Westminster

  2. 30 Sep 2025

    Validated

    Checked as complete and ready for consideration.

  3. 21 Nov 2025

    Decision issued: Application Refused

  4. 21 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Design Team Agent, a design practice

163 applications on PlanIndex · across 22 councils · 91% granted

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Documents

Plans, drawings, consultee responses and the officer's report

14 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 this refusal means

Westminster refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

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

  • Ground Floor Flat 57 Fifth Avenue London W10 4DL

    25/09151/FULL Submitted 18 Dec 2025 50 yards away

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

    Granted Full applications Extension 16 docs
    Small domestic

  • 48 Huxley Street London W10 4QQ

    25/05645/FULL Submitted 12 Aug 2025 50 yards away

    Erection of single storey rear infill extension with three roof lights, two roof lights to the outrigger roof slope and one roof light to the rear roof slope

    Granted Full applications Extension Loft or dormer 16 docs
    Small domestic

  • Ground Floor Flat 41 Fifth Avenue London W10 4DL

    21/03032/CLEUD Submitted 7 May 2021 50 yards away

    The placement of a portable caravan in the rear garden.

    Refused Lawful development 24 docs

  • 124 Ilbert Street London W10 4QE

    26/06245/TCA Submitted 11 Sep 2026 100 yards away

    100% historically approved · decision due ~6 Nov

    T1 Cypress: Fell Justification: Poor form, poor location, conflict with wall and paving, small tree

    Awaiting decision Trees

  • 106 Kilravock Street London W10 4HZ

    26/04840/FULL Submitted 20 Jul 2026 100 yards away

    87% historically approved · decision due ~24 Sep

    Installation of rooflights to main roof and rear outrigger, double door to rear ground floor to replace existing fenestration.

    Decided Full applications Extension Loft or dormer +1 20 docs

  • 86 Fifth Avenue London W10 4DP

    26/04182/LBC Submitted 24 Jun 2026 100 yards away

    90% historically approved · decision due ~19 Aug

    Internal alterations. Making good of existing timber frame glass conservatory at the rear, new conservation rooflight in the ground floor rear projection roof, making good and upgrading single glazed timber sash windows with slimline double glazed panes on existing frames, new timber frame french doors at the ground floor rear projection, new window to side wall of ground floor rear projection, main door (linked with approved application 26/00031/FULL)

    Awaiting decision Heritage and listed buildings Extension Loft or dormer +1

In Westminster

  • 26/06295/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Installation of a new shopfront with Medication Dispensing Outlet.

    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