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Planning application

13 Fishers Lane, Chiswick, London, W4 1RX

Granted Hounslow P/2025/3235 Lawful Development Certificate (Proposed)

Works: Extension

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

Proposal

Certificate of Lawfulness for the proposed enlargement of the existing rear roof extension and the ground floor rear outrigger extension to the house

As published by the council, reference P/2025/3235

Application record

Reference
P/2025/3235
Type
Lawful Development Certificate (Proposed)
Status
Decided: GRANT
Decision
Granted As published: GRANT
Received
27 Oct 2025
Validated
27 Oct 2025
Decided
22 Dec 2025
Ward
Chiswick Gunnersbury
Postcode
W4 1RX

Site history

Applications at this address on the Hounslow register

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

  • P/2025/3564 Granted

    13 Fishers Lane, Chiswick, London, W4 1RX

    Erection of a single storey rear extension to the house.

    Decided 13 Jan 2026 Householder
  • PA/2025/3236 Granted

    13 Fishers Lane, Chiswick, London, W4 1RX

    Ground floor rear extension 6.00 metres deep, maximum height 3.10 metres, 3.00 metres high to the eaves.

    Decided 8 Dec 2025 Prior approval

Timeline

Dates from the published record

  1. 27 Oct 2025

    Received by Hounslow

  2. 22 Dec 2025

    Decision issued: GRANT

  3. 12 Aug 2026

    Added to PlanIndex

Documents

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

8 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 22 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

  • 13 Fishers Lane, Chiswick, London, W4 1RX

    PA/2025/3236 Submitted 27 Oct 2025 50 yards away

    Ground floor rear extension 6.00 metres deep, maximum height 3.10 metres, 3.00 metres high to the eaves.

    Granted Prior approval Extension 8 docs

  • 13 Fishers Lane, Chiswick, London, W4 1RX

    P/2025/3564 Submitted 27 Nov 2025 50 yards away

    Erection of a single storey rear extension to the house.

    Granted Householder Extension 12 docs
    Small domestic

  • 15 FISHERS LANE, CHISWICK, LONDON, W4 1RX

    PA/2021/3735 Submitted 16 Sep 2021 50 yards away

    Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 3.00 metres high to the eaves

    Granted Prior approval Extension 7 docs

  • 15 FISHERS LANE, CHISWICK, W4 1RX

    P/2021/3733 Submitted 16 Sep 2021 50 yards away

    Certificate of Lawfulness for proposed single storey rear extension and a rear roof extension.

    Granted Lawful development Extension 7 docs
    Small domestic

  • Garment Building, 9 Fishers Lane, Chiswick, London, W4 1RX

    P/2026/0612 Submitted 23 Feb 2026 50 yards away

    Retrospective permission for the change of use from serviced offices (use class E) to storage and distribution (use class B8) with ancillary offices and associated external alterations.

    Withdrawn Full applications 14 docs

  • CHISWICK HEALTH CENTRE FISHERS LANE, CHISWICK, LONDON, W4 1RX

    P/2022/4083 Submitted 21 Dec 2022 50 yards away

    Details of conditions 8 (contaminated land) (part), 11 (construction management plan), 25 (construction environmental management plan), 35 (biodiversity enhancement strategy) and 37 (piling method statement) submitted pursuant to planning permission 00454/B/P12 approved 26/01/2023 for the demolition of the existing buildings and redevelopment to provide 55 residential dwellings, a new medical centre, car parking, cycle parking and associated works.

    Granted Conditions Demolition 16 docs

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