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Planning application

20 LETCHWORTH AVENUE, FELTHAM, TW14 9RY

Refused Hounslow P/2023/0073 Lawful Use Certificate

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Certificate of Lawfulness for the erection of rear outbuilding to the house

As published by the council, reference P/2023/0073

Application record

Reference
P/2023/0073
Type
Lawful Use Certificate
Status
Refused As published: Decided: REFUSED (FULL PLANNING PERMISSION REQUIRED)
Decision
Refused As published: REFUSED (FULL PLANNING PERMISSION REQUIRED)
Received
9 Jan 2023
Validated
9 Jan 2023
Decided
6 Mar 2023
Ward
Feltham North
Decision by
Delegated
Postcode
TW14 9RY

Timeline

Dates from the published record

  1. 9 Jan 2023

    Received by Hounslow

  2. 6 Mar 2023

    Decision issued: REFUSED (FULL PLANNING PERMISSION REQUIRED)

  3. 23 Sep 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.

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Open the documents

What this refusal means

Hounslow refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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

  • 14 Letchworth Avenue, Feltham, TW14 9RY

    PA/2026/2329 Submitted 12 Aug 2026 50 yards away

    90% historically approved · decision due ~7 Oct

    Ground floor rear extension 6.00 metres deep, maximum height of 2.98 metres, 2.90 metres high to the eaves

    Awaiting decision Prior approval Extension 4 docs

  • 12 Letchworth Avenue, Feltham, TW14 9RY

    P/2026/2619 Submitted 14 Sep 2026 50 yards away

    76% historically approved · decision due ~9 Nov

    Erection of a single storey rear extension.

    Awaiting decision Householder Extension 11 docs
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  • 4 Letchworth Avenue, Feltham, TW14 9RY

    P/2024/3425 Submitted 12 Oct 2024 100 yards away

    Certificate of Lawfulness for the proposed erection of a rear roof extension with hip to gable conversion and front roof windows and a front porch extension.

    Granted Lawful development Extension Loft or dormer +1 6 docs
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  • 4 Letchworth Avenue, Feltham, TW14 9RY

    PA/2024/3424 Submitted 14 Oct 2024 100 yards away

    Ground floor rear extension 6.00 metres deep, maximum height of 2.91 metres, 2.91 metres high to the eaves

    Granted Prior approval Extension 7 docs

  • 2 Letchworth Avenue, Feltham, TW14 9RY

    P/2026/0911 Submitted 19 Mar 2026 100 yards away

    Certificate of lawfulness for the proposed use of a room in the house for a private hire operator business

    Granted Lawful development 6 docs

  • 2 Letchworth Avenue, Feltham, TW14 9RY

    P/2026/2459 Submitted 28 Aug 2026 100 yards away

    100% historically approved · decision due ~23 Oct

    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.

    Awaiting decision Lawful development Extension Loft or dormer +1 10 docs

In Hounslow

  • P/2026/2675 Awaiting decision

    17 Saxon Avenue, Feltham, TW13 5JJ

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

    Received 21 Sep, published by the council 23 Sep 2026 Lawful development
  • P/2026/2668 Awaiting decision

    45 Shelley Crescent, Hounslow, TW5 9BQ

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

    Received 21 Sep, published by the council 23 Sep 2026 Lawful development
  • P/2026/2651 Awaiting decision

    3 Clayponds Avenue, Brentford, TW8 9QQ

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

    Received 17 Sep, published by the council 20 Sep 2026 Lawful development
  • P/2026/2627 Awaiting decision

    23 Elmgate Avenue, Feltham, TW13 7BU

    Certificate of lawfulness for the proposed change of use from residential house Class C3a to a residential home for up to 3 young people aged between 7 and 18 Class C2

    Received 15 Sep, published by the council 20 Sep 2026 Lawful development
  • P/2026/2631 Awaiting decision

    17 Northumberland Avenue, Isleworth, TW7 5HZ

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

    Received 15 Sep, published by the council 20 Sep 2026 Lawful development