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Planning application

25 Colonial Road, Feltham, TW14 8AA

Granted Hounslow P/2025/2985 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 hip to gable conversion, Juliet balcony and three front roof windows to the house.

As published by the council, reference P/2025/2985

Application record

Reference
P/2025/2985
Type
Lawful Development Certificate (Proposed)
Status
Granted As published: Decided: LAWFNOTGRANT
Decision
Granted As published: LAWFNOTGRANT
Received
6 Oct 2025
Validated
6 Oct 2025
Decided
12 Nov 2025
Ward
Bedfont
Postcode
TW14 8AA

Site history

Applications at this address on the Hounslow register

This site has had 4 applications since 2021: 3 approved, 1 refused.

  • P/2025/3594 Refused

    25 Colonial Road, Feltham, TW14 8AA

    Erection of a hip to gable and rear roof extension with three front roof windows of the house

    Decided 2 Feb 2026 Householder
  • P/2023/0716 Granted

    25 COLONIAL ROAD, FELTHAM, TW14 8AA

    Retention of a part single storey, part first floor rear extension, two storey side extension and a front porch

    Decided 16 May 2023 Full applications
  • P/2021/3267 Granted

    25 COLONIAL ROAD, FELTHAM, TW14 8AA

    Erection of a porch, two storey side and single storey rear extension

    Decided 11 Oct 2021 Householder

Timeline

Dates from the published record

  1. 6 Oct 2025

    Received by Hounslow

  2. 12 Nov 2025

    Decision issued: LAWFNOTGRANT

  3. 12 Aug 2026

    Added to PlanIndex

Documents

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

9 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 12 November 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

  • 25 COLONIAL ROAD, FELTHAM, TW14 8AA

    P/2023/0716 Submitted 23 Feb 2023 50 yards away

    Retention of a part single storey, part first floor rear extension, two storey side extension and a front porch

    Granted Full applications Extension 19 docs
    Small domestic

  • 25 Colonial Road, Feltham, TW14 8AA

    P/2025/3594 Submitted 2 Dec 2025 50 yards away

    Erection of a hip to gable and rear roof extension with three front roof windows of the house

    Refused Householder Extension Loft or dormer +1 5 docs
    Domestic

  • 25 COLONIAL ROAD, FELTHAM, TW14 8AA

    P/2021/3267 Submitted 11 Aug 2021 50 yards away

    Erection of a porch, two storey side and single storey rear extension

    Granted Householder Extension 12 docs
    Small domestic

  • 71 Imperial Road, Feltham, TW14 8AE

    P/2026/1418 Submitted 7 May 2026 50 yards away

    Certificate of Lawfulness for existing use of a part of an outbuilding as a self-contained residential unit

    Granted Lawful development 7 docs

  • 45 Colonial Road, Feltham, TW14 8AA

    P/2026/0296 Submitted 30 Jan 2026 100 yards away

    Retrospective permission for retention of hip-to-gable conversion and rear dormer.

    Refused Householder Loft or dormer 13 docs
    Domestic

  • 45 Colonial Road, Feltham, TW14 8AA

    P/2026/0262 Submitted 28 Jan 2026 100 yards away

    Retrospective permission for the conversion of a dwelling (C3 use) to a House in Multiple Occupation (C4 use). Retention of hip-to-gable conversion and rear dormer.

    Refused Full applications Loft or dormer 6 docs
    Domestic

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