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Planning application

40 Seymour Road Chiswick London W4 5ES

Granted Old Oak and Park Royal Development Corporation 212861HH Householder

Works: Extension 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

Retention of sedum roof; installation of planter and automatic watering system to first floor outrigger extension; and reduction in height of existing unauthorised trellis (part modified/part retrospective).

As published by the council, reference 212861HH

Application record

Reference
212861HH
Type
Householder
Status
Granted with Conditions
Decision
Granted As published: Grant with Conditions
Received
7 Apr 2021
Validated
22 Apr 2021
Decided
12 Aug 2021
Ward
Southfield
Postcode
W4 5ES

Timeline

Dates from the published record

  1. 7 Apr 2021

    Received by Old Oak and Park Royal Development Corporation

  2. 22 Apr 2021

    Validated

    Checked as complete and ready for consideration.

  3. 12 Aug 2021

    Decision issued: Grant with Conditions

  4. 3 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Arc Agent, registered in Maidenhead

Active · incorporated 1956 · Maidenhead

7 applications on PlanIndex · across 7 councils

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Documents

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

9 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 12 August 2021, 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

  • 40 Seymour Road Chiswick London W4 5ES

    212861HH Submitted 7 Apr 2021 50 yards away

    Retention of sedum roof; installation of planter and automatic watering system to first floor outrigger extension; and reduction in height of existing unauthorised trellis (part modified/part retrospective).

    Granted Householder Extension 9 docs
    Domestic

  • 38 Seymour Road Chiswick W4 5ES

    254289FUL Submitted 12 Nov 2025 50 yards away

    Conversion of two existing flats into single dwellinghouse; single storey side/rear extension; alterations to existing rear extension fenestrations; rear roof extension; rear outrigger roof extension; installation of three rooflights to front roofslope; raise boundary wall

    Granted Full applications New dwelling Extension +1 12 docs
    Small domestic

  • 38 Seymour Road Chiswick W4 5ES

    254289FUL Submitted 12 Nov 2025 50 yards away

    Conversion of two existing flats into single dwellinghouse; single storey side/rear extension; alterations to existing rear extension fenestrations; rear roof extension; rear outrigger roof extension; installation of three rooflights to front roofslope; raise boundary wall

    Granted Full applications New dwelling Extension +1 12 docs
    Small domestic

  • 49 Antrobus Road Chiswick W4 5HZ

    254302HH Submitted 13 Nov 2025 50 yards away

    Rear roof extension to main roofslope involving raising height of roof ridge, chimney and party wall; roof extension to rear outrigger; installation of three rooflights to front roofslope; single storey side/rear extension; and associated internal and external alterations (following demolition of existing side conservatory extension

    Granted Householder Extension Loft or dormer +1 9 docs
    Small domestic

  • 49 Antrobus Road Chiswick W4 5HZ

    254302HH Submitted 13 Nov 2025 50 yards away

    Rear roof extension to main roofslope involving raising height of roof ridge, chimney and party wall; roof extension to rear outrigger; installation of three rooflights to front roofslope; single storey side/rear extension; and associated internal and external alterations (following demolition of existing side conservatory extension

    Granted Householder Extension Loft or dormer +1 9 docs
    Small domestic

  • 20 Seymour Road Chiswick W4 5ES

    262781HH Submitted 15 Jul 2026 50 yards away

    Single storey side/rear extension

    Granted Extension 8 docs
    Small domestic

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