69 Cromwell Road, Hounslow, TW3 3QG

1. 1 Sep 2026

   Received by Hounslow

2. 5 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 27 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Hounslow took a median of 56 days over the applications it decided in the last year.

This application is with Hounslow for determination, against a statutory target of eight weeks. Over the last year Hounslow decided lawful development applications in a median of 56 days. More in our guide to how long planning decisions take.

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.

• 49 Nicholes Road, Hounslow, TW3 3QH

  P/2026/1353 Submitted 5 May 2026 100 yards away

  Change of use from the existing single family house (C3) to a House in Multiple Occupation (C4).

  Refused Full applications 10 docs

• 62 CROMWELL ROAD, HOUNSLOW, TW3 3QJ

  P/2023/0525 Submitted 16 Feb 2023 100 yards away

  Change of use from 5 to 8 people for House in Multiple Occupation (HMO)

  Withdrawn Full applications 4 docs

• 66 Cromwell Road, Hounslow, TW3 3QJ

  P/2024/2431 Submitted 19 Jul 2024 100 yards away

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

  Granted Lawful development Extension Windows or glazing 23 docs

• 19 NICHOLES ROAD, HOUNSLOW, TW3 3QH

  P/2023/0684 Submitted 2 Mar 2023 150 yards away

  Erection of a part first floor rear extension to the house

  Refused Householder Extension 15 docs
  Domestic

• 90 Cromwell Road, Hounslow, TW3 3QJ

  P/2026/2306 Submitted 7 Aug 2026 200 yards away

  75% historically approved · decision due ~2 Oct

  Erection of a single storey rear extension to the house

  Awaiting decision Householder Extension 9 docs
  Small domestic

• 11 Inverness Road, Hounslow, TW3 3LS

  P/2026/2451 Submitted 26 Aug 2026 200 yards away

  100% historically approved · decision due ~2 Nov

  Certificate of lawfulness for the existing use of a House in Multiple Occupation (C4).

  Awaiting decision Lawful development 3 docs

• 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