79 Cranbrook Road, Chiswick, London, W4 2LJ

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

• P/2025/3253 Granted

  79 Cranbrook Road, Chiswick, London, W4 2LJ

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

  Decided 23 Dec 2025 Lawful development

1. 27 Oct 2025

   Received by Hounslow

2. 8 Dec 2025

   Decision issued: PRIOR APPROVAL IS NOT REQUIRED

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 8 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.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

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

  P/2025/3253 Submitted 28 Oct 2025 50 yards away

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

  Granted Lawful development Extension Windows or glazing 6 docs

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

  P/2026/1411 Submitted 11 May 2026 50 yards 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 50 yards 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 100 yards 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 100 yards away

  89% 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 100 yards away

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

  Refused Lawful development Extension 5 docs
  Small domestic

• PA/2026/2437 Refused

  17 Orchard Road, Brentford, TW8 0QX

  Ground floor rear extension 5.51 metres deep, maximum height of 2.80 metres, 2.06 metres high to the eaves

  Received 26 Aug, published by the council 2 Sep 2026 Prior approval
• PA/2026/2481 Refused

  6 Speart Lane, Hounslow, TW5 9EF

  Ground floor rear extension 8.00 metres deep, maximum height of 3.00 metres, 2.80 metres high to the eaves

  Received 1 Sep, published by the council 5 Sep 2026 Prior approval
• PA/2026/2768 Awaiting decision

  86 Kneller Gardens, Isleworth, TW7 7NW

  Ground floor rear extension 4.50 metres, maximum height 3.20 metres, 2.70 metres high to the eaves.

  Received 30 Sep, published by the council 6 Oct 2026 Prior approval
• PA/2026/2393 Granted

  2 Letchworth Avenue, Feltham, TW14 9RY

  Ground floor rear extension 6.00 metres deep, maximum height of 3.00 metres, 2.85 metres high to the eaves

  Received 18 Aug, published by the council 23 Aug 2026 Prior approval
• PA/2026/2364 Granted

  9 Westbourne Road, Feltham, TW13 4LX

  Ground floor rear extension 4.5 metres deep, maximum height of 2.8 metres, 2.8 metres high to the eaves

  Received 13 Aug, published by the council 23 Aug 2026 Prior approval