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Planning application

3 Blenheim Road Chiswick W4 1UB

Granted Ealing 254661HH Householder

Works: Extension Loft or dormer 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 rear infill extension; insertion of 2 x rooflights to existing ground floor rear roof

As published by the council, reference 254661HH

Application record

Reference
254661HH
Type
Householder
Status
Granted with Conditions
Decision
Grant with Conditions
Received
11 Dec 2025
Validated
11 Dec 2025
Decided
11 Mar 2026
Ward
Southfield
Decision by
Delegated Decision
Postcode
W4 1UB

Site history

Applications at this address on the Ealing register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • 254662LBC Granted

    3 Blenheim Road Chiswick W4 1UB

    Single storey rear infill extension; insertion of 2 x rooflights to existing ground floor rear roof; internal renovation works (Listed Building Consent)

    Decided 11 Mar 2026 Heritage and listed buildings

Timeline

Dates from the published record

  1. 11 Dec 2025

    Received by Ealing

  2. 11 Mar 2026

    Decision issued: Grant with Conditions

  3. 11 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, an architecture practice

22 applications on PlanIndex · across 7 councils · 92% granted

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Documents

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

20 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

Ealing granted permission on 11 March 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 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

  • 3 Blenheim Road Chiswick W4 1UB

    254661HH Submitted 11 Dec 2025 0m away

    Single storey rear infill extension; insertion of 2 x rooflights to existing ground floor rear roof

    Granted Householder Extension Loft or dormer 20 docs
    Small domestic

  • 3 Blenheim Road Chiswick W4 1UB

    254662LBC Submitted 11 Dec 2025 0m away

    Single storey rear infill extension; insertion of 2 x rooflights to existing ground floor rear roof; internal renovation works (Listed Building Consent)

    Granted Heritage and listed buildings Extension Loft or dormer 20 docs
    Small domestic

  • 3 Blenheim Road Chiswick W4 1UB

    254662LBC Submitted 11 Dec 2025 0m away

    Single storey rear infill extension; insertion of 2 x rooflights to existing ground floor rear roof; internal renovation works (Listed Building Consent)

    Granted Heritage and listed buildings Extension Loft or dormer 20 docs
    Small domestic

  • 23 Blenheim Road Chiswick W4 1UB London

    P/2008/1203 Submitted 2 Apr 2008 47m away

    Installation of a 'lantern light' to roof of existing ground floor rear extension; and external alterations involving repositioned door / window opening to rear and side (east) elevations of ground floor rear extension.

    Refused Full applications Extension Windows or glazing

  • 23 Blenheim Road Chiswick London W4 1UB London

    P/2008/1204 Submitted 2 Apr 2008 47m away

    Installation of a 'lantern light' to roof of existing ground floor rear extension; external alterations involving repositioned door / window openings to rear and side (east) elevations of ground floor rear extension; internal alterations involving recreation of bathrooms at first floor level, repositioned partitions and door openings (Listed Building Consent).

    Refused Heritage and listed buildings Extension Windows or glazing

  • 23 Blenheim Road Chiswick London W4 1UB London

    P/2008/1204 Submitted 2 Apr 2008 47m away

    Installation of a 'lantern light' to roof of existing ground floor rear extension; external alterations involving repositioned door / window openings to rear and side (east) elevations of ground floor rear extension; internal alterations involving recreation of bathrooms at first floor level, repositioned partitions and door openings (Listed Building Consent).

    Refused Heritage and listed buildings Extension Windows or glazing

In Ealing

  • 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
  • 261623HH Granted

    17 Rathgar Avenue West Ealing W13 9PL

    Single storey rear extension; first floor rear extension with rear balcony; installation of 1 Juliet balcony on loft level; installation of air source heat pump to rear garden, solar panels to main rear roof, a front side gate; alterations to front porch and front garden wall; bin storage to front garden; replacement of windows with timber double-glazed windows; alterations to side and rear elevations and landscaping

    17 Apr 2026 Householder
  • 261692HH Granted

    24 Woodstock Avenue West Ealing W13 9UG

    Single storey rear extension (Following demolition of existing single storey rear); enlargement of existing first floor rear balcony, removal of balcony canopy; alteration to rear fenestration

    22 Apr 2026 Householder
  • 261138HH Granted

    19 The Common Ealing W5 3TR

    Erection of a single storey rear extension, a front porch extension and a single storey rear outbuilding (following the demolition of existing rear garage), replacement of the existing white uPVC windows with double-glazed composite windows, erection of a brick boundary wall to the front and side boundary, and replacement of the existing side gate with a timber sliding gate

    16 Mar 2026 Householder
  • 261769HH Granted

    5 Lammas Park Gardens Ealing W5 5HZ

    Single storey rear extension with parapet roof and installation roof lantern (following demolition of existing conservatory); restoration of brickwork to front elevation; replacement of windows; alterations to fenestrations front, side and rear; rebuild existing parapet wall at roof level

    29 Apr 2026 Householder