26 SHAFTESBURY AVENUE, FELTHAM, TW14 9LP

1. 19 Jul 2021

   Received by Hounslow

2. 10 Sep 2021

   Decision issued: GRANTED (FULL PLANNING PERMISSION NOT REQUIRED)

3. 10 Sep 2026

   Added to PlanIndex

Hounslow granted permission on 10 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.

• 61 Shaftesbury Avenue, Feltham. TW14 9LN

  P/2024/3308 Submitted 3 Oct 2024 121m away

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

  Granted Lawful development Extension Loft or dormer +1 7 docs

• 18 HELEN AVENUE, FELTHAM, TW14 9LD

  PA/2023/0390 Submitted 7 Feb 2023 141m away

  Ground floor rear extension 6.00 metres deep, maximum height of 3.40 metres, 3.00 metres high to the eaves

  Granted Prior approval Extension 6 docs

• 17 Helen Avenue, Feltham, TW14 9LA

  P/2025/1066 Submitted 31 Mar 2025 167m away

  Erection of a detached outbuilding in the rear garden.

  Withdrawn Householder 6 docs
  Small domestic

• 6 Helen Avenue, Feltham, TW14 9LD

  PA/2026/0110 Submitted 13 Jan 2026 168m away

  Ground floor rear extension 4.50 metres deep, maximum height of 3.50 metres, 3.00 metres high to the eaves

  Granted Prior approval Extension 10 docs

• 11 Clymping Dene, Feltham, TW14 0JA

  P/2025/3508 Submitted 21 Nov 2025 182m away

  Retrospective application for the conversion from a house (C3) into a small House in Multiple Occupation (C4)

  Refused Full applications 9 docs

• Blk01 1 To 12 The Dell, Feltham, TW14 0JF

  P/2025/0457 Submitted 13 Feb 2025 200m away

  90% historically approved · decision due ~10 Apr

  Details submitted pursuant to condition 17 (SUDS) of permission 00342/A/P1 (P/2021/0376) dated 4.2.2022 for Erection of a three-storey building comprising three flats with balconies and associated access, cycle storage, landscaping, refuse and recycling storage following demolition of the existing garages (site 1).

  Awaiting decision Conditions New dwelling Demolition 8 docs
  Several homes

• P/2026/2118 Granted

  54 Amhurst Gardens, Isleworth, TW7 6AJ

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

  Received 20 Jul, published by the council 26 Jul 2026 Lawful development
• P/2026/2580 Awaiting decision

  50B Paxton Road, Chiswick, London, W4 2QX

  Certificate of lawfulness for the existing use of a first floor self contained flat.

  Received 10 Sep, published by the council 17 Sep 2026 Lawful development
• P/2026/2332 Granted

  43 Dawes Avenue, Isleworth, TW7 7JS

  Certificate of Lawfulness for the proposed hip to gable conversion, front roof lights and erection of a rear roof extension to the house.

  Received 12 Aug, published by the council 16 Aug 2026 Lawful development
• P/2026/2089 Granted

  18 Central Avenue, Hounslow, TW3 2QH

  Certificate of lawfulness for the existing use of the rear extension as a self contained flat.

  Received 17 Jul, published by the council 26 Jul 2026 Lawful development
• P/2026/2566 Awaiting decision

  109 Wood Lane, Isleworth, TW7 5EG

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

  Received 9 Sep, published by the council 17 Sep 2026 Lawful development