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Planning application

20 Southdown Avenue Hanwell W7 2AQ

Granted Old Oak and Park Royal Development Corporation 230736HH Householder

Works: Extension Loft or dormer Demolition Small domestic

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

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Part single, part two storey side extension; single storey rear extension (following demolition of existing rear extension); alteration of roof from hip to gable end, rear roof extension

As published by the council, reference 230736HH

Application record

Reference
230736HH
Type
Householder
Status
Granted with Conditions
Decision
Granted As published: Grant with Conditions
Received
23 Feb 2023
Validated
23 Feb 2023
Decided
22 May 2023
Ward
Northfield
Decision by
Delegated Decision
Postcode
W7 2AQ

Timeline

Dates from the published record

  1. 23 Feb 2023

    Received by Old Oak and Park Royal Development Corporation

  2. 22 May 2023

    Decision issued: Grant with Conditions

  3. 21 Sep 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Great West Design Agent, a design practice registered in London

Active · incorporated 2013 · London

33 applications on PlanIndex · across 5 councils · 91% granted

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Documents

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

13 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 grant of permission means

Old Oak and Park Royal Development Corporation granted permission on 22 May 2023, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 8 Southdown Avenue Hanwell W7 2AQ

    262337HH Submitted 10 Jun 2026 50 yards away

    Single storey rear extension (following demolition of existing rear addition); alterations to side fenestrations

    Granted Extension Demolition 10 docs
    Small domestic

  • 8 Southdown Avenue Hanwell W7 2AQ

    262337HH Submitted 10 Jun 2026 50 yards away

    Single storey rear extension (following demolition of existing rear addition); alterations to side fenestrations

    Granted Householder Extension Demolition 10 docs
    Small domestic

  • 44 Southdown Avenue Hanwell W7 2AQ

    254145HH Submitted 31 Oct 2025 100 yards away

    Single storey side extension to provide ancillary accommodation.

    Granted Householder Extension 16 docs
    Small domestic

  • 44 Southdown Avenue Hanwell W7 2AQ

    254145HH Submitted 31 Oct 2025 100 yards away

    Single storey side extension to provide ancillary accommodation.

    Granted Householder Extension 16 docs
    Small domestic

  • Inspire Court Wellmeadow Road Hanwell London W7 2AZ

    194723NMA Submitted 4 Nov 2019 150 yards away

    Application for a Non-Material Amendment (S96a) to planning permission ref: 180419FUL dated 24/04/2018 for: Two-storey rear extension to first and second floors to create 3no. additional residential units. Amendment seeks addition of window to stairwell at third floor level

    Refused Amendments Extension Windows or glazing 5 docs

  • 124 Clitherow Avenue Hanwell London W7 2BX

    213705HH Submitted 17 May 2021 150 yards away

    Single storey rear extension (following demolition of existing rear addition).

    Granted Householder Extension Demolition 8 docs
    Small domestic

In Old Oak and Park Royal Development Corporation

  • 262442HH Granted

    46 Perth Close Northolt UB5 4AU

    Single storey rear extension; rear roof extension, and installation of 1 rooflight to front roofslope

    Received 17 Jun, published by the council 27 Jul 2026 Householder
  • 262533HH Granted

    19 Lowfield Road Acton W3 0AY

    Alteration of roof from hip to gable end; rear roof extension incorporating a Juliet balcony; installation of three rooflights to the front roofslope; and installation of one rooflight to the rear roofslope.

    Received 25 Jun, published by the council 27 Jul 2026 Householder
  • 262675HH Granted

    8 South Avenue Southall UB1 2AH

    Single storey side extension (following demolition of existing)

    Received 6 Jul, published by the council 3 Aug 2026 Householder
  • 253503HH Granted

    39 Marlborough Crescent Chiswick W4 1HG

    Replacement of front elevation windows with single glazed timber windows

    Received 15 Sep, published by the council 3 Aug 2026 Householder
  • 262142HH Granted

    13 Isambard Road Southall UB2 4GN

    Single storey rear extension

    Received 27 May, published by the council 27 Jul 2026 Householder