7 CATHERINE GARDENS, HOUNSLOW, TW3 2PP

This site has had 2 applications since 2021: 1 approved, 1 refused.

• PA/2021/3371 Refused

  7 CATHERINE GARDENS, HOUNSLOW, TW3 2PP

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

  Decided 22 Sep 2021 Prior approval

1. 18 Aug 2021

   Received by Hounslow

2. 15 Sep 2021

   Decision issued: GRANTED (FULL PLANNING PERMISSION NOT REQUIRED)

3. 6 Oct 2026

   Added to PlanIndex

Hounslow granted permission on 15 September 2021, 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.

• 7 CATHERINE GARDENS, HOUNSLOW, TW3 2PP

  PA/2021/3371 Submitted 18 Aug 2021 50 yards away

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

  Refused Prior approval Extension 4 docs

• 78 CATHERINE GARDENS, HOUNSLOW, TW3 2PR

  P/2023/1042 Submitted 31 Mar 2023 50 yards away

  Certificate of Lawfulness for existing use of the ground floor as a three bed flat and the first floor as a two bed flat

  Refused Lawful development 7 docs

• 132 CATHERINE GARDENS, HOUNSLOW, TW3 2PW

  PA/2023/0962 Submitted 27 Mar 2023 100 yards away

  Ground floor rear extension 6.00 metres deep, maximum height of 2.74 metres, 2.74 metres high to the eaves

  Refused Prior approval Extension 9 docs

• 185 ELLERDINE ROAD, HOUNSLOW, TW3 2PU

  P/2023/0060 Submitted 6 Jan 2023 100 yards away

  Certificate of Lawfulness for erection of rear roof extension with hip to gable conversion including three roof windows and one side window.

  Granted Lawful development Extension Loft or dormer +1 5 docs

• 43 ELLERDINE ROAD, HOUNSLOW, TW3 2PN

  P/2019/4093 Submitted 12 Nov 2019 100 yards away

  Certificate of Lawfulness for the erection of larger rear roof extension with three front roof windows and Juliette balcony to the house

  Granted Lawful development Extension Windows or glazing 8 docs

• 173 Ellerdine Road, Hounslow, TW3 2PU

  P/2026/1140 Submitted 13 Apr 2026 150 yards away

  Erection of a single storey rear extension and rear roof extension with hip to gable conversion.

  Refused Full applications Extension Loft or dormer 9 docs
  Small 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