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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
Granted As published: 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

ACR Architects Agent, an architecture practice registered in London

Active · incorporated 2009 · London

9 applications on PlanIndex · across 3 councils

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

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.

Watch members (£5 a month) open the document list from here.

Open the documents

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 0.3 miles

  • 1A Kingscote Road Chiswick W4 5LJ

    253861HH Submitted 10 Oct 2025 50 yards 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 50 yards 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 50 yards 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 50 yards 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 50 yards 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 50 yards away

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

    Granted Advertising 7 docs

In Old Oak and Park Royal Development Corporation

  • 260566HH Refused

    1 Benham Road Hanwell W7 1AQ

    Part single part two storey rear extension; insertion of additional window to side elevation first floor level; and front porch extension (following demolition of existing conservatory)

    Received 11 Feb, published by the council 3 Aug 2026 Householder
  • 262878HH Granted

    167 Murray Road Ealing W5 4DD

    Single storey rear extension (following demolition of existing rear addition); removal of chimney breast; and alterations to the fenestration

    Received 23 Jul, published by the council 30 Aug 2026 Householder
  • 262906HH Granted

    6 Milford Road West Ealing W13 9HZ

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

    Received 27 Jul, published by the council 10 Sep 2026 Householder
  • 262954HH Refused

    6 Gosling Close Greenford UB6 9UE

    Single storey extension and internal alterations

    Received 30 Jul, published by the council 10 Sep 2026 Householder
  • 262963HH Granted

    14 Winchester Street Acton W3 8PA

    Single storey side/rear wraparound extension

    Received 31 Jul, published by the council 21 Sep 2026 Householder