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Planning application

23 Downs View, Isleworth, TW7 5HF

Granted Hounslow P/2024/3516 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 a hip to gable conversion and erection of a rear roof extension with three front roof windows to the house

As published by the council, reference P/2024/3516

Application record

Reference
P/2024/3516
Type
Lawful Development Certificate (Proposed)
Status
Decided: GRANT
Decision
Granted As published: GRANT
Received
22 Oct 2024
Validated
22 Oct 2024
Decided
5 Dec 2024
Ward
Osterley & Spring Grove
Postcode
TW7 5HF

Site history

Applications at this address on the Hounslow register

This site has had 4 applications since 2024: 3 approved, 0 refused.

  • P/2025/3379 Granted

    23 Downs View, Isleworth, TW7 5HF

    Erection of a two storey side extension to the house.

    Decided 6 Feb 2026 Householder
  • P/2025/2500 Withdrawn

    23 Downs View, Isleworth, TW7 5HF

    Erection of a single storey ground floor side extension and part rear infill extension to the house. Following the demolition of the garage.

    Submitted 12 Aug 2025 Householder
  • P/2024/3538 Granted

    23 Downs View, Isleworth, TW7 5HF

    Erection of a ground floor rear extension

    Decided 3 Jan 2025 Householder

Timeline

Dates from the published record

  1. 22 Oct 2024

    Received by Hounslow

  2. 5 Dec 2024

    Decision issued: GRANT

  3. 23 Aug 2026

    Added to PlanIndex

Documents

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

7 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 5 December 2024, 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

  • 23 Downs View, Isleworth, TW7 5HF

    P/2025/2500 Submitted 12 Aug 2025 50 yards away

    Erection of a single storey ground floor side extension and part rear infill extension to the house. Following the demolition of the garage.

    Withdrawn Householder Extension Demolition 6 docs
    Small domestic

  • 23 Downs View, Isleworth, TW7 5HF

    P/2024/3538 Submitted 24 Oct 2024 50 yards away

    Erection of a ground floor rear extension

    Granted Householder Extension 9 docs
    Domestic

  • 23 Downs View, Isleworth, TW7 5HF

    P/2025/3379 Submitted 11 Nov 2025 50 yards away

    Erection of a two storey side extension to the house.

    Granted Householder Extension 8 docs
    Domestic

  • 3 Downs View, Isleworth, TW7 5HF

    P/2024/3116 Submitted 17 Sep 2024 50 yards away

    Erection of a single storey rear wrap-around extension and conversion of the existing garage into a habitable space.

    Granted Householder Extension 26 docs
    Small domestic

  • 27 Parkwood Road, Isleworth, TW7 5HE

    P/2026/1697 Submitted 8 Jun 2026 50 yards away

    Erection of a single storey rear and a single storey side extension

    Withdrawn Householder Extension 4 docs
    Small domestic

  • 27 Parkwood Road, Isleworth, TW7 5HE

    P/2026/1891 Submitted 25 Jun 2026 50 yards away

    Certificate of lawfulness for the proposed erection of a rear roof extension with a hip to gable conversion, two front roof lights and a detached outbuilding at the rear garden.

    Granted Lawful development Extension Loft or dormer 7 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