39 Lampton Avenue, Hounslow, TW3 4EW

This site has had 3 applications since 2025: 3 approved, 0 refused.

• PA/2025/3643 Granted

  39 Lampton Avenue, Hounslow, TW3 4EW

  Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 2.80 metres high to the eaves.

  Decided 19 Jan 2026 Prior approval
• P/2025/3675 Granted

  39 Lampton Avenue, Hounslow, TW3 4EW

  Certificate of lawfulness for a proposed hip to gable conversion and erection of a rear roof extension to the house and the erection of single storey detached outbuilding to be used as a garden store and gym in the rear garden.

  Decided 30 Jan 2026 Lawful development

1. 8 May 2026

   Received by Hounslow

2. 29 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 26 Jul 2026

   Added to PlanIndex

4. 10 Aug 2026

   Decision issued: APPROVED

Hounslow granted permission on 10 August 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 39 Lampton Avenue, Hounslow, TW3 4EW

  PA/2025/3643 Submitted 8 Dec 2025 0m away

  Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 2.80 metres high to the eaves.

  Granted Prior approval Extension 5 docs

• 39 Lampton Avenue, Hounslow, TW3 4EW

  P/2025/3675 Submitted 5 Dec 2025 0m away

  Certificate of lawfulness for a proposed hip to gable conversion and erection of a rear roof extension to the house and the erection of single storey detached outbuilding to be used as a garden store and gym in the rear garden.

  Granted Lawful development Extension Loft or dormer 7 docs
  Small domestic

• 18 Lampton Avenue, Hounslow, TW3 4EN

  P/2024/1530 Submitted 13 May 2024 49m away

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

  Granted Householder Extension 17 docs
  Small domestic

• 14 LAMPTON AVENUE, HOUNSLOW, TW3 4EN

  P/2021/2647 Submitted 29 Jun 2021 64m away

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

  Refused Householder Extension Loft or dormer +1 7 docs
  Domestic

• Lampton School Lampton Avenue, Hounslow, TW3 4EP

  P/2026/0662 Submitted 25 Feb 2026 70m away

  Installation of three Air Source Heat Pumps

  Granted Full applications 8 docs

• 19 LAMPTON AVENUE, HOUNSLOW, TW3 4EW

  PA/2021/2784 Submitted 8 Jul 2021 108m away

  Ground floor rear extension 6 metres deep, maximum height of 2.55 metres, 2.50 metres high to the eaves

  Granted Prior approval Extension 6 docs

• P/2026/2623 Awaiting decision

  8 Lonsdale Road,Chiswick,W4 1ND

  Installation of external condenser at first floor level.

  Received 15 Sep, published by the council 17 Sep 2026 Householder
• P/2026/2125 Granted

  36 Midsummer Avenue, Hounslow, TW4 5BB

  Erection of a single storey rear extension and a single storey side extension following the demolition of the existing side garage.

  Received 21 Jul, published by the council 30 Jul 2026 Householder
• P/2026/2615 Awaiting decision

  48 Meadow Waye, Hounslow, TW5 9EZ

  Erection of a part first floor rear extension.

  Received 14 Sep, published by the council 17 Sep 2026 Householder
• P/2026/2619 Awaiting decision

  12 Letchworth Avenue, Feltham, TW14 9RY

  Erection of a single storey rear extension.

  Received 14 Sep, published by the council 17 Sep 2026 Householder
• P/2026/2600 Awaiting decision

  310 Lionel Road North, Brentford, TW8 9QX

  Erection of a rear roof extension.

  Received 14 Sep, published by the council 17 Sep 2026 Householder