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Planning application

1A Kingscote Road Chiswick W4 5LJ

Granted Old Oak and Park Royal Development Corporation 253861HH Householder

Works: Extension 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 side and rear extension; part two storey rear infill extension; basement extension with front and rear lightwells including courtyard with staircase

As published by the council, reference 253861HH

Application record

Reference
253861HH
Type
Householder
Status
Granted with Conditions
Decision
Grant with Conditions
Received
10 Oct 2025
Validated
10 Oct 2025
Decided
19 Dec 2025
Ward
Southfield
Decision by
Delegated Decision
Postcode
W4 5LJ

Site history

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

This site has had 3 applications since 2025: 3 approved, 0 refused.

  • 261524CND Granted

    1A Kingscote Road Chiswick W4 5LJ

    Hard and Soft Landscaping Details pursuant to Condition 5 of planning permission ref: 253861HH dated 19.12.2025 for: Single storey side and rear extension; part two storey rear infill extension; basement extension with front and rear lightwells including courtyard with staircase

    Decided 29 May 2026 Conditions
  • 261605CND Granted

    1A Kingscote Road Chiswick W4 5LJ

    Detailed Drainage Designs pursuant to Condition 6 of planning permission ref: 253861HH dated 19.12.2025 for: Single storey side and rear extension; part two storey rear infill extension; basement extension with front and rear lightwells including courtyard with staircase

    Decided 29 May 2026 Conditions

Timeline

Dates from the published record

  1. 10 Oct 2025

    Received by Old Oak and Park Royal Development Corporation

  2. 19 Dec 2025

    Decision issued: Grant with Conditions

  3. 10 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

2 later applications on the register refer to this one:

  • 261524CND Granted

    1A Kingscote Road Chiswick W4 5LJ

    Hard and Soft Landscaping Details pursuant to Condition 5 of planning permission ref: 253861HH dated 19.12.2025 for: Single storey side and rear extension; part two storey rear infill extension; basement extension with front and rear lightwells including courtyard with staircase

    Decided 29 May 2026 Conditions
  • 261605CND Granted

    1A Kingscote Road Chiswick W4 5LJ

    Detailed Drainage Designs pursuant to Condition 6 of planning permission ref: 253861HH dated 19.12.2025 for: Single storey side and rear extension; part two storey rear infill extension; basement extension with front and rear lightwells including courtyard with staircase

    Decided 29 May 2026 Conditions

Who's behind it

Company information only, from the register and Companies House

Agent on file, an architecture practice registered in London

7 applications on PlanIndex · across 3 councils

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Documents

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

30 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 19 December 2025, 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 500 metres

  • 1A Kingscote Road Chiswick W4 5LJ

    253861HH Submitted 10 Oct 2025 0m away

    Single storey side and rear extension; part two storey rear infill extension; basement extension with front and rear lightwells including courtyard with staircase

    Granted Householder Extension 30 docs
    Small domestic

  • 1A Kingscote Road Chiswick W4 5LJ

    261524CND Submitted 9 Apr 2026 0m away

    Hard and Soft Landscaping Details pursuant to Condition 5 of planning permission ref: 253861HH dated 19.12.2025 for: Single storey side and rear extension; part two storey rear infill extension; basement extension with front and rear lightwells including courtyard with staircase

    Granted Conditions Extension 4 docs
    Small domestic

  • 1A Kingscote Road Chiswick W4 5LJ

    261605CND Submitted 9 Apr 2026 0m away

    Detailed Drainage Designs pursuant to Condition 6 of planning permission ref: 253861HH dated 19.12.2025 for: Single storey side and rear extension; part two storey rear infill extension; basement extension with front and rear lightwells including courtyard with staircase

    Granted Conditions Extension 6 docs
    Small domestic

  • 1A Kingscote Road Chiswick W4 5LJ

    261524CND Submitted 9 Apr 2026 0m away

    Hard and Soft Landscaping Details pursuant to Condition 5 of planning permission ref: 253861HH dated 19.12.2025 for: Single storey side and rear extension; part two storey rear infill extension; basement extension with front and rear lightwells including courtyard with staircase

    Granted Conditions Extension 4 docs
    Small domestic

  • 1A Kingscote Road Chiswick W4 5LJ

    261605CND Submitted 9 Apr 2026 0m away

    Detailed Drainage Designs pursuant to Condition 6 of planning permission ref: 253861HH dated 19.12.2025 for: Single storey side and rear extension; part two storey rear infill extension; basement extension with front and rear lightwells including courtyard with staircase

    Granted Conditions Extension 6 docs
    Small domestic

  • Advertising Right Of At 70 South Parade Chiswick W4 5LG

    261249ADV Submitted 23 Mar 2026 20m away

    Installation of an illuminated small format advertising display (Advertisement Consent)

    Granted Advertising 7 docs

In Old Oak and Park Royal Development Corporation

  • 261571HH Granted

    55 Ramillies Road Chiswick W4 1JW

    Single storey rear extension; alteration of roof from hip to gable end; rear roof extension; installation of two rooflights to front roofslope; alterations to side fenestrations; replacement glazing throughout, replacement external render and hung tiles

    14 Apr 2026 Householder
  • 262060HH Granted

    8 Carlyle Gardens Southall UB1 2BN

    Construction of single storey rear extension; first floor rear extension; alterations to the front, side and rear elevations involving modifications and insertion of windows; together with associated internal alterations (Retrospective)

    19 May 2026 Householder
  • 262480HH Refused

    270 Norwood Road Southall UB2 4JH

    Alteration of roof from hip to gable end; rear roof extension; installation of three rooflights to front roofslope; alteration to first floor rear extension roof; external alterations

    19 Jun 2026 Householder
  • 262450HH Granted

    83 Bilton Road Perivale UB6 7BB

    Formation of vehicle crossover

    18 Jun 2026 Householder
  • 262646HH Granted

    130 Bridge Avenue Hanwell W7 3AR

    Single storey rear extension

    2 Jul 2026 Householder