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Planning application

9 Brentvale Avenue Southall UB1 3ER

Refused Old Oak and Park Royal Development Corporation 254571FUL Full 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

Conversion of single dwellinghouse into two self-contained dwellings; single storey front porch extension; retention of existing outbuilding and provision of associated private amenity space, bin storage, bicycle parking (Part-retrospective)

As published by the council, reference 254571FUL

Application record

Reference
254571FUL
Type
Full Application
Status
Refused
Decision
Refused
Received
10 Dec 2025
Validated
10 Dec 2025
Decided
3 Feb 2026
Ward
Norwood Green
Decision by
Delegated Decision
Postcode
UB1 3ER

Site history

Applications at this address on the Old Oak and Park Royal Development Corporation register

This site has had 5 applications since 2023: 3 approved, 2 refused.

  • 261882FUL Refused

    9 Brentvale Avenue Southall UB1 3ER

    Conversion of single dwellinghouse into two self-contained flats; single storey front porch extension; retention of the existing rear outbuilding; provision of associated private amenity space, bin storage, bicycle parking (Part-retrospective)

    Decided 26 Jun 2026 Full applications
  • 254195CND Granted

    9 Brentvale Avenue Southall UB1 3ER

    Details of an enhanced sound insulation pursuant to condition 6 of planning permission ref: 252812FUL dated 26/09/2025 for: Conversion of dwelling house into two self-contained flats

    Decided 27 Jan 2026 Conditions
  • 244397HH Granted

    9 Brentvale Avenue Southall UB1 3ER

    Single storey side and rear extension.

    Decided 9 Jan 2025 Householder
  • 231485CPL Granted

    9 Brentvale Avenue Southall UB1 3ER

    Alteration of roof from hip to gable end; rear roof extension; and installation of three rooflights to front roofslope (Lawful Development Certificate for Proposed Development)

    Decided 6 Jun 2023 Lawful development

Timeline

Dates from the published record

  1. 10 Dec 2025

    Received by Old Oak and Park Royal Development Corporation

  2. 3 Feb 2026

    Decision issued: Refused

  3. 10 Aug 2026

    Added to PlanIndex

Documents

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

9 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 this refusal means

Old Oak and Park Royal Development Corporation 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

  • 9 Brentvale Avenue Southall UB1 3ER

    254571FUL Submitted 10 Dec 2025 50 yards away

    Conversion of single dwellinghouse into two self-contained dwellings; single storey front porch extension; retention of existing outbuilding and provision of associated private amenity space, bin storage, bicycle parking (Part-retrospective)

    Refused Full applications Extension 9 docs
    Small domestic

  • 9 Brentvale Avenue Southall UB1 3ER

    244397HH Submitted 20 Nov 2024 50 yards away

    Single storey side and rear extension.

    Granted Householder Extension 9 docs
    Small domestic

  • 9 Brentvale Avenue Southall UB1 3ER

    231485CPL Submitted 17 Apr 2023 50 yards away

    Alteration of roof from hip to gable end; rear roof extension; and installation of three rooflights to front roofslope (Lawful Development Certificate for Proposed Development)

    Granted Lawful development Extension Loft or dormer 4 docs

  • 9 Brentvale Avenue Southall UB1 3ER

    254195CND Submitted 5 Nov 2025 50 yards away

    Details of an enhanced sound insulation pursuant to condition 6 of planning permission ref: 252812FUL dated 26/09/2025 for: Conversion of dwelling house into two self-contained flats

    Granted Conditions New dwelling 10 docs
    Domestic

  • 9 Brentvale Avenue Southall UB1 3ER

    254195CND Submitted 5 Nov 2025 50 yards away

    Details of an enhanced sound insulation pursuant to condition 6 of planning permission ref: 252812FUL dated 26/09/2025 for: Conversion of dwelling house into two self-contained flats

    Granted Conditions New dwelling 10 docs
    Domestic

  • 15 Brentvale Avenue Southall Middlesex UB1 3ER

    194750PTT Submitted 6 Nov 2019 50 yards away

    TPO 749 W26 (species unknown) Tall tree on Network Rail Land - Removing no more than 30% of the tree (see conditions by Tree Officer).

    Granted Trees 3 docs

In Old Oak and Park Royal Development Corporation

  • 262904FUL Granted

    139 Lady Margaret Road Southall UB1 2PS

    Conversion of existing dwellinghouse into 2 self-contained flats; ground floor rear infill extension

    Received 27 Jul, published by the council 10 Sep 2026 Full applications
  • 262967FUL Granted

    5A Vernon Rise Greenford UB6 0EQ

    Alteration of roof from hip to gable end with installation of window to gable wall; rear roof extension; removal of side chimney and installation of two roof lights to front roofslope

    Received 31 Jul, published by the council 10 Sep 2026 Full applications
  • 262968FUL Granted

    5A Vernon Rise Greenford UB6 0EQ

    Single storey rear extension

    Received 31 Jul, published by the council 10 Sep 2026 Full applications
  • 262795FUL Granted

    31 Perryn Road Acton W3 7LS

    Reconversion of the existing property from two self-contained flats into a single family dwellinghouse; single storey rear/side extension; part first floor rear extension incorporating a Juliet balcony; front elevation infill extension to the porch and first floor above; alterations to the roof, installation of four side rooflights; alteration to front fenestration; associated refuse and cycle storage, landscaping and associated works (Following demolition of existing garage and rear extension)

    Received 16 Jul, published by the council 20 Aug 2026 Full applications
  • 26/0170/FULOPDC Awaiting decision

    Unit 21 , Victoria Industrial Estate, Victoria Road, LONDON, W3 6UU

    Minor external alterations and the change of use from Class B8 to B2 and B8.

    Received 1 Oct, published by the council 6 Oct 2026 Full applications