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Planning application

20 Parkwood Road, Isleworth, TW7 5HA

Granted Hounslow P/2024/4142 Lawful Development Certificate (Proposed)

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

Certificate of Lawfulness for the proposed front porch extension and erection of rear garden outbuilding.

As published by the council, reference P/2024/4142

Application record

Reference
P/2024/4142
Type
Lawful Development Certificate (Proposed)
Status
Decided: GRANT
Decision
Granted As published: GRANT
Received
7 Dec 2024
Validated
7 Dec 2024
Decided
23 Jan 2025
Ward
Osterley & Spring Grove
Postcode
TW7 5HA

Site history

Applications at this address on the Hounslow register

This site has had 4 applications since 2024: 2 approved, 1 refused.

  • P/2026/2445 Awaiting decision

    20 Parkwood Road, Isleworth, TW7 5HA

    Revised single storey rear infill extension, installation of drainage channel adjacent to the front boundary, and reduction in height of front gate and piers.

    Submitted 26 Aug 2026 Householder
  • P/2025/3768 Refused

    20 Parkwood Road, Isleworth, TW7 5HA

    Retrospective application for the erection of a single storey rear infill extension and the installation of a window to the front elevation.

    Decided 13 Feb 2026 Householder
  • PA/2024/4141 Granted

    20 Parkwood Road, Isleworth, TW7 5HA

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

    Decided 9 Jan 2025 Prior approval

Timeline

Dates from the published record

  1. 7 Dec 2024

    Received by Hounslow

  2. 23 Jan 2025

    Decision issued: GRANT

  3. 6 Oct 2026

    Added to PlanIndex

Documents

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

5 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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Open the documents

What this grant of permission means

Hounslow granted permission on 23 January 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

  • 20 Parkwood Road, Isleworth, TW7 5HA

    PA/2024/4141 Submitted 9 Dec 2024 50 yards away

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

    Granted Prior approval Extension 5 docs

  • 20 Parkwood Road, Isleworth, TW7 5HA

    P/2026/2445 Submitted 26 Aug 2026 50 yards away

    75% historically approved · decision due ~21 Oct

    Revised single storey rear infill extension, installation of drainage channel adjacent to the front boundary, and reduction in height of front gate and piers.

    Awaiting decision Householder Extension 9 docs
    Small domestic

  • 20 Parkwood Road, Isleworth, TW7 5HA

    P/2025/3768 Submitted 19 Dec 2025 50 yards away

    Retrospective application for the erection of a single storey rear infill extension and the installation of a window to the front elevation.

    Refused Householder Extension Windows or glazing 7 docs
    Small domestic

  • 22 Parkwood Road, Isleworth, TW7 5HA

    P/2025/2749 Submitted 11 Sep 2025 50 yards away

    Erection of a single storey rear extension and existing garage partial conversion into habitable space.

    Granted Householder Extension 22 docs
    Small domestic

  • 1 Parkwood Road, Isleworth, TW7 5HE

    P/2026/0769 Submitted 6 Mar 2026 50 yards away

    Erection of a single-storey rear and side extension.

    Granted Householder Extension 15 docs
    Small domestic

  • 1 Parkwood Road, Isleworth, TW7 5HE

    P/2026/0699 Submitted 2 Mar 2026 50 yards away

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

    Granted Lawful development Extension Windows or glazing 10 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