79 Cranbrook Road, Chiswick, London, W4 2LJ

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

• PA/2025/3248 Granted

  79 Cranbrook Road, Chiswick, London, W4 2LJ

  Ground floor rear extension 4.80 metres deep, maximum height 3.70 metres, 2.60 metres high to the eaves.

  Decided 8 Dec 2025 Prior approval

1. 28 Oct 2025

   Received by Hounslow

2. 23 Dec 2025

   Decision issued: GRANT

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 23 December 2025, 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.

• 79 Cranbrook Road, Chiswick, London, W4 2LJ

  PA/2025/3248 Submitted 27 Oct 2025 0m away

  Ground floor rear extension 4.80 metres deep, maximum height 3.70 metres, 2.60 metres high to the eaves.

  Granted Prior approval Extension 5 docs

• 77 Cranbrook Road, Chiswick, London, W4 2LJ

  P/2026/1411 Submitted 11 May 2026 5m away

  Erection of a single storey rear infill extension to the house and re-installation of its air conditioning unit in the rear garden.

  Granted Householder Extension 8 docs
  Small domestic

• 128 Cranbrook Road, Chiswick, London, W4 2LJ

  P/2026/0215 Submitted 23 Jan 2026 30m away

  Installation of an air conditioning unit to the rear of the house and installation of an air conditioning unit to the rear roof of the house.

  Granted Householder 6 docs
  Domestic

• 12 Brackley Terrace,Chiswick,W4 2HJ

  P/2026/2179 Submitted 27 Jul 2026 74m away

  Erection of a single storey rear extension.

  Granted Householder Extension 8 docs
  Small domestic

• Flat Ground Floor, 45 Cranbrook Road, Chiswick, London, W4 2LH

  P/2026/0689 Submitted 2 Mar 2026 74m away

  91% historically approved · decision due ~24 Jun

  Variation of Conditions 2 (Approved Drawings) and 3 (Materials) to allow the enlargement of the approved single storey side infill and rear extension of Planning Permission P/2025/0171 approved 19 May 2025 for 'Erection of a single storey side infill and rear extension to the existing ground floor flat (to replace the existing single storey rear extension)'.

  Awaiting decision Conditions Extension 7 docs
  Small domestic

• 17 BRACKLEY TERRACE, CHISWICK, LONDON, W4 2HJ

  P/2023/0401 Submitted 7 Feb 2023 78m away

  Certificate of Lawfulness for erection of a single storey rear extension to the house.

  Refused Lawful development Extension 5 docs
  Small domestic

• 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