71 Airedale Avenue, Chiswick, London, W4 2NN

1. 28 Apr 2026

   Received by Hounslow

2. 26 Jul 2026

   Added to PlanIndex

The applicant withdrew this application before Hounslow decided it, and is free to submit a revised scheme at any time. 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.

• 77 AIREDALE AVENUE, CHISWICK, W4 2NN

  P/2023/0058 Submitted 6 Jan 2023 50 yards away

  Erection of a single storey rear infill, rear and side extension, installation of matching replacement first floor front glazed doors/ windows and first and ground floor rear windows and repair of the existing front door glazing to the house.

  Granted Householder Extension Windows or glazing 35 docs
  Small domestic

• 82 Netheravon Road, Chiswick, London, W4 2NB

  P/2025/2709 Submitted 8 Sep 2025 100 yards away

  Erection of a single storey rear infill extension incorporating an indoor courtyard, a rear roof extension with three front roof windows

  Granted Householder Extension Windows or glazing 9 docs
  Small domestic

• 57 Netheravon Road, Chiswick, London, W4 2NB

  PA/2026/1866 Submitted 23 Jun 2026 100 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 5 docs

• 57 Netheravon Road, Chiswick, London, W4 2NB

  PA/2026/1304 Submitted 30 Apr 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

• 57 Netheravon Road, Chiswick, W4 2NB

  P/2026/1272 Submitted 27 Apr 2026 100 yards away

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

  Granted Lawful development Extension Windows or glazing 5 docs

• 57 Netheravon Road, Chiswick, London, W4 2NB

  P/2026/1553 Submitted 22 May 2026 100 yards away

  Erection of a single single-storey and part first floor rear extension to the house. Following the demolition of the existing rear extension.

  Granted Householder Extension Demolition 9 docs
  Small domestic

• 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