1 Kings Avenue, Hounslow, TW3 4BL

This site has had 2 applications since 2025: 2 approved, 0 refused.

• P/2026/1881 Granted

  1 Kings Avenue, Hounslow, TW3 4BL

  Certificate of lawfulness for the existing use of five self contained flats.

  Decided 20 Aug 2026 Lawful development

1. 8 Dec 2025

   Received by Hounslow

2. 5 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 2 Mar 2026

   Decision issued: LAWFNOTGRANT

4. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 2 March 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.

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.

• 1 Kings Avenue, Hounslow, TW3 4BL

  P/2026/1881 Submitted 24 Jun 2026 0m away

  Certificate of lawfulness for the existing use of five self contained flats.

  Granted Lawful development New dwelling 5 docs

• 7 KINGS AVENUE, HOUNSLOW, TW3 4BL

  P/2023/0683 Submitted 2 Mar 2023 15m away

  Certificate of lawfulness for the erection a rear roof extension with two front roof windows and erection of a single storey rear extension following demolition of the existing extension of the house

  Granted Lawful development Extension Demolition +1 6 docs
  Small domestic

• 54 A Spring Grove Road Hounslow TW3 4BN

  P/2025/3220 Submitted 24 Oct 2025 21m away

  retrospective application for the retention of existing timber framed garden office on site.

  Withdrawn Full applications 5 docs

• 54A-F Spring Grove Road, Hounslow, TW3 4BN

  P/2026/0231 Submitted 26 Jan 2026 21m away

  Retrospective application for the conversion of the houses (C3) use into assisted living units (C2) use

  Withdrawn Full applications 4 docs

• 54A Spring Grove Road, Hounslow, TW3 4BN

  P/2025/3077 Submitted 13 Oct 2025 21m away

  Retrospective permission for the erection of a single storey detached outbuilding in the front garden.

  Refused Full applications 5 docs
  Small domestic

• 50 Spring Grove Road, Hounslow, TW3 4BN

  P/2025/2788 Submitted 17 Sep 2025 26m 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

• P/2026/2033 Granted

  3 Benedict Drive, Feltham, TW14 8JH

  Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion with windows to the front and side of the house.

  8 Jul 2026 Lawful development
• P/2026/2027 Granted

  115 Northumberland Crescent, Feltham, TW14 9SP

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

  8 Jul 2026 Lawful development
• P/2026/2009 Granted

  3 Brainton Avenue, Feltham, TW14 0AZ

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

  7 Jul 2026 Lawful development
• P/2026/2014 Granted

  82 Sussex Avenue, Isleworth, TW7 6LB

  Certificate of lawfulness for the proposed erection of a rear roof extension, a porch to the front of the house, and a front roof window.

  7 Jul 2026 Lawful development
• P/2026/2473 Awaiting decision

  16 Somerset Waye, Hounslow, TW5 9HG

  Certificate of lawfulness for the proposed erection of a rear roof extension with two roof windows to the front and alterations to the existing side roof from flat roof to pitched roof.

  1 Sep 2026 Lawful development