24 Dean Road, Hounslow, TW3 2EZ

1. 27 Mar 2026

   Received by Hounslow

2. 20 May 2026

   Decision issued: GRANT

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 20 May 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.

• 28 WHITTON DENE, HOUNSLOW, TW3 2JT

  P/2021/2818 Submitted 12 Jul 2021 92m away

  Certificate of Lawfulness for hip to gable conversion with three roof lights in the front and erection of rear roof extension.

  Granted Lawful development Extension Loft or dormer 12 docs

• THURDOWN WHITTON DENE, HOUNSLOW, TW3 2JS

  P/2019/4211 Submitted 22 Nov 2019 109m away

  Certificate of lawfulness for erection of a rear roof extension with two roof windows to front elevation

  Granted Lawful development Extension Windows or glazing 7 docs

• 144A Whitton Road,Hounslow,TW3 2EP

  P/2025/2880 Submitted 24 Sep 2025 117m away

  Erection of a single storey detached outbuilding in the rear garden.

  Granted Full applications 11 docs
  Small domestic

• 29 Whitton Dene Isleworth Richmond Upon Thames TW3 2JN

  05/1892/HOT Submitted 17 Jun 2005 125m away

  Proposed single storey rear extension

  Granted Householder Extension 6 docs
  Small domestic

• 115 WHITTON ROAD, HOUNSLOW, TW3 2EL

  P/2021/2368 Submitted 11 Jun 2021 141m away

  Certificate of lawfulness for the proposed conversion of the loft incorporating six roof windows to rear and side slope of the house.

  Granted Lawful development Windows or glazing 5 docs

• 106-110 WHITTON ROAD, HOUNSLOW, TW3 2ES

  P/2023/2763 Submitted 29 Aug 2023 150m away

  Regeneration of former car showroom/garage site to provide a mixed-use building comprising commercial floorspace at ground floor (Use Class E) and seven homes (Use Class C3) at first and second floors, with public realm improvements

  Granted Full applications 46 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