42 Heath Road, Hounslow, TW3 2NN

1. 5 Dec 2024

   Received by Hounslow

2. 16 Jan 2025

   Decision issued: GRANT

3. 30 Sep 2026

   Added to PlanIndex

Hounslow granted permission on 16 January 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.

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.

• 54 MASWELL PARK ROAD, HOUNSLOW, TW3 2DW

  PA/2021/2187 Submitted 2 Jun 2021 100 yards away

  Ground floor rear extension 5 metres deep, maximum height of 3.1 metres, 3 metres high to the eaves

  Granted Prior approval Extension 4 docs

• 102 Inwood Road, Hounslow, TW3 1XL

  PA/2025/2945 Submitted 1 Oct 2025 150 yards away

  Ground floor rear extension 6.00 metres deep, maximum height of 3.00 metres, 3.00 metres high to the eaves

  Granted Prior approval Extension 5 docs

• 102 Inwood Road, Hounslow, TW3 1XL

  P/2025/2946 Submitted 1 Oct 2025 150 yards away

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

  Granted Lawful development 5 docs
  Small domestic

• 100 Inwood Road, Hounslow, TW3 1XL

  PA/2026/0794 Submitted 9 Mar 2026 150 yards away

  Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 2.85 metres high to the eaves.

  Granted Prior approval Extension 5 docs

• 67 Maswell Park Road, Hounslow, TW3 2DP

  P/2024/4114 Submitted 5 Dec 2024 150 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.

  Granted Lawful development Extension Loft or dormer +1 5 docs

• 85 Maswell Park Crescent, Hounslow, TW3 2DS

  P/2025/3726 Submitted 16 Dec 2025 150 yards away

  Part retrospective application for the existing flat roof to the bay window and installation of a Juliet balcony on the front first floor.

  Refused Householder Windows or glazing 8 docs
  Domestic

• 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