ANNEXE REAR OF 75 SPRING GROVE ROAD, HOUNSLOW, TW3 4BD

1. 21 Feb 2023

   Received by Hounslow

2. 27 Feb 2023

   Validated

   Checked as complete and ready for consideration.

3. 27 Mar 2023

   Decision issued: GRANTED (FULL PLANNING PERMISSION NOT REQUIRED)

4. 30 Jul 2026

   Added to PlanIndex

Hounslow granted permission on 27 March 2023, 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.

• 71 SPRING GROVE ROAD, HOUNSLOW, TW3 4BD

  PA/2021/2929 Submitted 19 Jul 2021 50 yards away

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

  Granted Prior approval Extension 7 docs

• 10 Colwyn Crescent, Hounslow, TW3 4AW

  PA/2026/0567 Submitted 18 Feb 2026 100 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

• 6 Colwyn Crescent, Hounslow, TW3 4AW

  P/2026/0770 Submitted 6 Mar 2026 100 yards away

  Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion and front roof windows. Erection of a detached single storey outbuilding to the rear of the house.

  Granted Lawful development Extension Loft or dormer +1 5 docs
  Small domestic

• 50 Spring Grove Road, Hounslow, TW3 4BN

  P/2025/2788 Submitted 17 Sep 2025 150 yards away

  Retrospective application for a change of use of single family house (Use Class C3) to a large House in Multiple Occupation (HMO) for 9 people (Sui Generis) with cycle storage.

  Refused Full applications 8 docs

• 28 ADDISON AVENUE, HOUNSLOW, TW3 4AP

  P/2021/2757 Submitted 7 Jul 2021 150 yards away

  Certificate of Lawfulness for detached outbuilding to rear to be used as home gym, home working office, sauna room and garden tools store.

  Granted Lawful development 5 docs

• 72 SPRING GROVE CRESCENT, HOUNSLOW, TW3 4DB

  PA/2021/2514 Submitted 21 Jun 2021 150 yards away

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

  Granted Prior approval Extension 6 docs

• P/2026/2651 Awaiting decision

  3 Clayponds Avenue, Brentford, TW8 9QQ

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

  Received 17 Sep, published by the council 20 Sep 2026 Lawful development
• P/2026/2627 Awaiting decision

  23 Elmgate Avenue, Feltham, TW13 7BU

  Certificate of lawfulness for the proposed change of use from residential house Class C3a to a residential home for up to 3 young people aged between 7 and 18 Class C2

  Received 15 Sep, published by the council 20 Sep 2026 Lawful development
• P/2026/2631 Awaiting decision

  17 Northumberland Avenue, Isleworth, TW7 5HZ

  Certificate of lawfulness for the proposed erection of a rear roof extension with three roof windows to the front of the house.

  Received 15 Sep, published by the council 20 Sep 2026 Lawful development
• P/2026/2606 Awaiting decision

  35 Jersey Road, Hounslow, TW3 4BQ

  Certificate of Lawfulness for the Existing Continued Use as a Five Bedroom House in Multiple Occupation (HMO).

  Received 14 Sep, published by the council 20 Sep 2026 Lawful development
• P/2026/2609 Awaiting decision

  47 Sutton Road, Hounslow, TW5 0PN

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

  Received 14 Sep, published by the council 20 Sep 2026 Lawful development