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Planning application

1 Alwyn Gardens Acton W3 0JH

Granted Old Oak and Park Royal Development Corporation 231341PALHE Prior Approval - Larger Home Extension

Works: Extension 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

Single storey (max 6.00m deep and max 3.00m high) rear extension (following demolition of existing rear conservatory extension) (42 Days Prior Approval Notification Process)

As published by the council, reference 231341PALHE

Application record

Reference
231341PALHE
Type
Prior Approval - Larger Home Extension
Status
Prior Approval Required and Given
Decision
Granted As published: Prior Approval Required and Given
Received
31 Mar 2023
Validated
31 Mar 2023
Decided
4 May 2023
Ward
North Acton
Decision by
Delegated Decision
Postcode
W3 0JH

Site history

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

This site has had 5 applications since 2023: 4 approved, 0 refused.

  • 260234HH Granted

    1 Alwyn Gardens Acton W3 0JH

    Retention of two-storey rear extension with amendments to height and roof form to a shallow crown roof (Part retrospective)

    Decided 26 Feb 2026 Householder
  • 254495HH Withdrawn

    1 Alwyn Gardens Acton W3 0JH

    Retention of first floor rear extension with amendments to height and roof form to a shallow crown roof (Part retrospective and part proposed in modified form)

    Decided 3 Feb 2026 Householder
  • 231345HH Granted

    1 Alwyn Gardens Acton W3 0JH

    Ground and first floor rear extension (following the demolition of the existing single storey rear conservatory); and the replacement of existing windows with aluminium double-glazed windows

    Decided 26 May 2023 Householder
  • 231344CPL Granted

    1 Alwyn Gardens Acton W3 0JH

    Alteration of roof from hip to gable end; rear roof extension incorporating Juliet balconies; installation of two rooflights to front roofslope; and construction of front porch (Lawful Development Certificate for a Proposed Development)

    Decided 25 May 2023 Lawful development

Timeline

Dates from the published record

  1. 31 Mar 2023

    Received by Old Oak and Park Royal Development Corporation

  2. 4 May 2023

    Decision issued: Prior Approval Required and Given

  3. 10 Sep 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Ko Architects Agent, an architecture practice

22 applications on PlanIndex · across 10 councils · 88% granted

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Documents

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

6 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 4 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 prior approval applications

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 1 Alwyn Gardens Acton W3 0JH

    254495HH Submitted 28 Nov 2025 50 yards away

    Retention of first floor rear extension with amendments to height and roof form to a shallow crown roof (Part retrospective and part proposed in modified form)

    Withdrawn Householder Extension 8 docs
    Domestic

  • 1 Alwyn Gardens Acton W3 0JH

    260234HH Submitted 22 Jan 2026 50 yards away

    Retention of two-storey rear extension with amendments to height and roof form to a shallow crown roof (Part retrospective)

    Granted Householder Extension 11 docs
    Domestic

  • 1 Alwyn Gardens Acton W3 0JH

    260234HH Submitted 22 Jan 2026 50 yards away

    Retention of two-storey rear extension with amendments to height and roof form to a shallow crown roof (Part retrospective)

    Granted Householder Extension 11 docs
    Domestic

  • 1 Alwyn Gardens Acton W3 0JH

    254495HH Submitted 28 Nov 2025 50 yards away

    Retention of first floor rear extension with amendments to height and roof form to a shallow crown roof (Part retrospective and part proposed in modified form)

    Withdrawn Householder Extension 8 docs
    Domestic

  • 1 Alwyn Gardens Acton W3 0JH

    231345HH Submitted 3 Apr 2023 50 yards away

    Ground and first floor rear extension (following the demolition of the existing single storey rear conservatory); and the replacement of existing windows with aluminium double-glazed windows

    Granted Householder Extension Demolition +1 8 docs
    Small domestic

  • 1 Alwyn Gardens Acton W3 0JH

    231344CPL Submitted 3 Apr 2023 50 yards away

    Alteration of roof from hip to gable end; rear roof extension incorporating Juliet balconies; installation of two rooflights to front roofslope; and construction of front porch (Lawful Development Certificate for a Proposed Development)

    Granted Lawful development Extension Loft or dormer 6 docs
    Small domestic

In Old Oak and Park Royal Development Corporation

  • 263729PALHE Awaiting decision

    51 Waverley Gardens North Circular Road Park Royal NW10 7EE

    Single storey (Max 5m deep and Max 3m high) rear extension (42 days Prior Notification Process)

    Received 8 Oct, published by the council 12 Oct 2026 Prior approval
  • 263717PALHE Awaiting decision

    17 Worcester Gardens Greenford UB6 0BH

    Single storey (Max 6m deep and Max 2.80m high) rear extension (42 days Prior Notification Process)

    Received 8 Oct, published by the council 12 Oct 2026 Prior approval
  • 263709PALHE Awaiting decision

    72 George V Way Perivale UB6 7HT

    Single storey (Max 6m deep and Max 3.30m high) rear extension (42 days Prior Notification Process)

    Received 7 Oct, published by the council 12 Oct 2026 Prior approval
  • 263697PALHE Awaiting decision

    51 West Avenue Southall UB1 2AP

    Single storey (Max 6m deep and Max 2.93m high) rear extension (42 days Prior Notification Process)

    Received 6 Oct, published by the council 12 Oct 2026 Prior approval
  • 263670PALHE Awaiting decision

    21 Minterne Avenue Southall UB2 4HN

    Single storey rear extension (max 6m deep and max 3.22m high) (42 Days Prior Approval Notification Process)

    Received 6 Oct, published by the council 12 Oct 2026 Prior approval