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Planning application

42 Staveley Gardens, Chiswick, London, W4 2SA

Granted Hounslow P/2025/3143 Lawful Development Certificate (Proposed)

Works: Extension Loft or dormer Windows or glazing

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Certificate of lawfulness for the proposed erection of a rear roof extension with a hip to gable conversion and three front roof windows to the house

As published by the council, reference P/2025/3143

Application record

Reference
P/2025/3143
Type
Lawful Development Certificate (Proposed)
Status
Decided: GRANT
Decision
Granted As published: GRANT
Received
20 Oct 2025
Validated
24 Oct 2025
Decided
19 Dec 2025
Ward
Chiswick Homefields
Postcode
W4 2SA

Site history

Applications at this address on the Hounslow register

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

  • P/2025/3144 Granted

    42 Staveley Gardens, Chiswick, London, W4 2SA

    Erection of a two-storey side extension, single storey rear extension, part first floor rear extension and removal of a chimney stack to the house.

    Decided 30 Apr 2026 Householder

Timeline

Dates from the published record

  1. 20 Oct 2025

    Received by Hounslow

  2. 24 Oct 2025

    Validated

    Checked as complete and ready for consideration.

  3. 19 Dec 2025

    Decision issued: GRANT

  4. 12 Aug 2026

    Added to PlanIndex

Documents

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

6 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

Hounslow 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 42 Staveley Gardens, Chiswick, London, W4 2SA

    P/2025/3144 Submitted 20 Oct 2025 50 yards away

    Erection of a two-storey side extension, single storey rear extension, part first floor rear extension and removal of a chimney stack to the house.

    Granted Householder Extension 8 docs
    Small domestic

  • 42A STAVELEY GARDENS, CHISWICK, LONDON, W4 2SA

    P/2021/2686 Submitted 1 Jul 2021 50 yards away

    Erection of a single storey rear extension. Erection of a basement extension, replacement of front balustrade and alterations to front facade, formation of vehicle access at front of house and associated alterations.

    Granted Householder Extension 9 docs
    Small domestic

  • 42A STAVELEY GARDENS, CHISWICK, LONDON, W4 2SA

    P/2021/2685 Submitted 1 Jul 2021 50 yards away

    Certificate of lawfulness for the proposed erection of outbuilding in the rear garden to the house

    Granted Lawful development 6 docs

  • 31 Staveley Gardens,Chiswick,W4 2SA

    P/2026/1827 Submitted 19 Jun 2026 100 yards away

    Erection of a single storey front porch extension, two storey side extension and single storey rear extension to the house.

    Granted Householder Extension 9 docs
    Small domestic

  • 23 Staveley Gardens, Chiswick, London, W4 2SA

    P/2024/2816 Submitted 21 Aug 2024 150 yards away

    Erection of a hip to gable and rear roof extension with two front roof windows and a part first floor rear extension with associated alterations to the house and relocation of the roof window

    Refused Householder Extension Loft or dormer +1 11 docs
    Domestic

  • 10 STAVELEY GARDENS, CHISWICK, W4 2SA

    P/2023/0766 Submitted 9 Mar 2023 250 yards away

    Details to condition 6 (boundary treatment) submitted pursuant to planning permission 01068/10/P5 approved by appeal APP/F5540/W/20/3262434 dated 23 September 2021 for erection of two houses and a part single- part two-storey rear extension to 10 Staveley Gardens.

    Withdrawn Conditions Extension
    Several homes

In Hounslow

  • P/2026/2813 Awaiting decision

    150 Wood Lane, Isleworth, TW7 5EQ

    (GSGS877009741) Certificate of lawfulness proposed for the erection of a single storey outbuilding to be used as a home gym / playroom / shed in the rear garden of the house

    Received 5 Oct, published by the council 9 Oct 2026 Lawful development
  • P/2026/2334 Granted

    69 Central Avenue, Hounslow, TW3 2QW

    Certificate of lawfulness for the proposed hip to gable conversion and erection of rear roof extension with three front roof windows to the house.

    Received 12 Aug, published by the council 16 Aug 2026 Lawful development
  • P/2026/2459 Granted

    2 Letchworth Avenue, Feltham, TW14 9RY

    Certificate of Lawfulness for the proposed hip to gable roof conversion, installation of two front roof windows, and erection of a rear roof extension to the existing house.

    Received 28 Aug, published by the council 5 Sep 2026 Lawful development
  • P/2026/2787 Awaiting decision

    13 Denbigh Road, Hounslow, TW3 4DU

    Certificate of Lawfulness for the proposed erection of a detached outbuilding in the rear garden.

    Received 1 Oct, published by the council 9 Oct 2026 Lawful development
  • P/2026/2790 Awaiting decision

    14 Old Farm Close, Hounslow, TW4 7AB

    Certificate of lawfulness for the proposed erection of a rear roof extension and two front roof windows to the house.

    Received 1 Oct, published by the council 6 Oct 2026 Lawful development