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Planning application

40 Windermere Road Southall UB1 2NZ

Granted Old Oak and Park Royal Development Corporation 261502PALHE 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 6m deep x Max 3.25m high) rear extension (Following demolition of existing single storey rear) (42 Day Prior Notification Process)

As published by the council, reference 261502PALHE

Application record

Reference
261502PALHE
Type
Prior Approval - Larger Home Extension
Status
Prior Approval Required and Given
Decision
Granted As published: Prior Approval Required and Given
Received
8 Apr 2026
Validated
8 Apr 2026
Decided
14 May 2026
Ward
Lady Margaret
Decision by
Delegated Decision
Postcode
UB1 2NZ

Timeline

Dates from the published record

  1. 8 Apr 2026

    Received by Old Oak and Park Royal Development Corporation

  2. 14 May 2026

    Decision issued: Prior Approval Required and Given

  3. 27 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Ikonic Building Design Ltd Agent, a design practice registered in Ruislip

Active · incorporated 2009 · Ruislip

26 applications on PlanIndex · across 15 councils · 91% granted

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Documents

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

18 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 14 May 2026, 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

  • 40 Windermere Road Southall UB1 2NZ

    261502PALHE Submitted 8 Apr 2026 50 yards away

    Single storey (Max 6m deep x Max 3.25m high) rear extension (Following demolition of existing single storey rear) (42 Day Prior Notification Process)

    Granted Prior approval Extension Demolition 18 docs
    Small domestic
  • 358 Lady Margaret Road Southall UB1 2NJ

    260171CPL Submitted 19 Jan 2026 50 yards away

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

    Granted Lawful development Extension Loft or dormer 9 docs
  • 358 Lady Margaret Road Southall UB1 2NJ

    260172PALHE Submitted 17 Jan 2026 50 yards away

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

    Refused Prior approval Extension 9 docs
    Small domestic
  • 358 Lady Margaret Road Southall UB1 2NJ

    260171CPL Submitted 19 Jan 2026 50 yards away

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

    Granted Lawful development Extension Loft or dormer 9 docs
  • 358 Lady Margaret Road Southall UB1 2NJ

    260172PALHE Submitted 17 Jan 2026 50 yards away

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

    Refused Prior approval Extension 9 docs
    Small domestic
  • 358 Lady Margaret Road Southall UB1 2NJ

    260548HH Submitted 12 Feb 2026 50 yards away

    Front extension; two storey side extension (following demolition of existing garage); part single, part two storey side/rear extension; alteration of roof from hip to gable end; rear roof extension, and installation of three rooflights to front roofslope; alterations to front fenestrations

    Granted Householder Extension Loft or dormer +1 15 docs
    Domestic

In Old Oak and Park Royal Development Corporation

  • 263368PALHE Awaiting decision

    68 Daryngton Drive Greenford UB6 8BL

    Single storey rear extension (max 6m deep and max 3m high) (42 Days Prior Approval Notification Process)

    Received 8 Sep, published by the council 10 Sep 2026 Prior approval
  • 263386PALHE Awaiting decision

    188 Hicks Avenue Greenford UB6 8HD

    Single storey rear extension (max 6m deep and max 3.95m high) (following demolition of existing rear conservatory) (42 Days Prior Approval Notification Process)

    Received 8 Sep, published by the council 10 Sep 2026 Prior approval
  • 263349PALHE Awaiting decision

    71 Gunnersbury Avenue Ealing W5 4LP

    Single storey rear extension (max 8m high and max 3m high) (42 Days Prior Approval Notification Process)

    Received 6 Sep, published by the council 10 Sep 2026 Prior approval
  • 262961PALHE Granted

    13 Perimeade Road Perivale UB6 7AR

    Single storey rear extension (max 6m deep and max 3.23m high) (42 Days Prior Approval Notification Process)

    Received 31 Jul, published by the council 10 Aug 2026 Prior approval
  • 263322PALHE Awaiting decision

    6 Delta Grove Northolt UB5 6DX

    Single storey (Max 3.50m deep and Max 3.15m high) rear extension (42 days Prior Notification Process)

    Received 1 Sep, published by the council 10 Sep 2026 Prior approval