Skip to content
PlanIndex Get alerts
Menu

Planning application

43 Arnold Crescent, Isleworth, TW7 7NS

Granted Hounslow P/2026/1123 Lawful Development Certificate (Proposed)

Works: 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 proposed hip to gable roof conversion with front and rear roof windows to the house.

As published by the council, reference P/2026/1123

Application record

Reference
P/2026/1123
Type
Lawful Development Certificate (Proposed)
Status
Decided: GRANT
Decision
Granted As published: GRANT
Received
10 Apr 2026
Validated
10 Apr 2026
Decided
12 May 2026
Ward
Hounslow South
Postcode
TW7 7NS

Site history

Applications at this address on the Hounslow register

This site has had 2 applications since 2026: 2 approved, 0 refused.

  • P/2026/1122 Granted

    43 Arnold Crescent, Isleworth, TW7 7NS

    Erection of a front porch extension to the house.

    Decided 19 May 2026 Householder

Timeline

Dates from the published record

  1. 10 Apr 2026

    Received by Hounslow

  2. 12 May 2026

    Decision issued: GRANT

  3. 12 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.

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 May 2026, 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

  • 43 Arnold Crescent, Isleworth, TW7 7NS

    P/2026/1122 Submitted 10 Apr 2026 50 yards away

    Erection of a front porch extension to the house.

    Granted Householder Extension 6 docs
    Small domestic
  • 45 Arnold Crescent, Isleworth, TW7 7NS

    P/2024/2821 Submitted 22 Aug 2024 50 yards away

    Erection of a single storey rear and part two storey rear extension and a front porch to the house.

    Refused Householder Extension 9 docs
    Small domestic
  • 72 Arnold Crescent, Isleworth, TW7 7NU

    P/2025/3702 Submitted 12 Dec 2025 50 yards away

    Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion and front roof windows to the house and removal of chimney.

    Granted Lawful development Extension Loft or dormer +1 9 docs
  • 72 Arnold Crescent, Isleworth, TW7 7NU

    P/2026/0530 Submitted 13 Feb 2026 50 yards away

    Erection of a single storey side extension, single storey rear extension, front porch extension and rear roof extension with hip to gable conversion and three front roof windows following the demolition of the existing garage and conservatory.

    Refused Householder Extension Loft or dormer +2 12 docs
    Small domestic
  • 57 ARNOLD CRESCENT, ISLEWORTH, TW7 7NS

    P/2021/2292 Submitted 8 Jun 2021 50 yards away

    Erection of a single storey front extension incorporating conversion of existing garage into habitable room.

    Refused Householder Extension 6 docs
    Small domestic
  • 59 Arnold Crescent, Isleworth, TW7 7NS

    P/2025/3493 Submitted 20 Nov 2025 100 yards away

    Erection of a single storey front and single storey side and rear infill extension to convert the garage into a habitable room

    Granted Householder Extension 12 docs
    Small 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