18 Cranmore Avenue, Isleworth, TW7 4QW

1. 19 Oct 2024

   Received by Hounslow

2. 28 Nov 2024

   Decision issued: PRIOR APPROVAL IS NOT REQUIRED

3. 16 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 28 November 2024, 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.

• 18 Cranmore Avenue,Isleworth,W7 4QW

  P/2024/3651 Submitted 4 Nov 2024 0m away

  Erection of a single storey and part two storey rear extension, first floor side extension, hip to gable extension and erection of a rear roof extension with two front roof windows to the house. Erection of single storey detached out building in the rear garden.

  Refused Householder Extension Loft or dormer +1 17 docs
  Small domestic

• 11 CRANMORE AVENUE, ISLEWORTH, TW7 4QW

  PA/2019/3920 Submitted 28 Oct 2019 59m away

  Ground floor rear extension 6 metres deep, maximum height 3.6 metres, 2.9 metres high to the eaves

  Granted Prior approval Extension 6 docs

• 11 Cranmore Avenue, Isleworth, TW7 4QW

  P/2026/0786 Submitted 9 Mar 2026 59m away

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

  Granted Lawful development Extension Loft or dormer +1 10 docs
  Small domestic

• 11 Cranmore Avenue, Isleworth, TW7 4QW

  PA/2026/0672 Submitted 26 Feb 2026 59m away

  Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 2.95 metres high to the eaves.

  Granted Prior approval Extension 9 docs

• 11 Cranmore Avenue, Isleworth, TW7 4QW

  P/2026/1513 Submitted 20 May 2026 59m away

  Erection of rear roof extension and a hip to gable conversion with a Juliet balcony and two front roof windows, and a two storey side, part first floor and single storey rear extension with a front porch to the house.

  Granted Householder Extension Loft or dormer +1 12 docs
  Small domestic

• 23 Penwerris Avenue, Isleworth, TW7 4QT

  P/2025/3390 Submitted 11 Nov 2025 69m away

  Retrospective application for the erection of a single-storey rear extension to the house. Removal of the rear canopy from the single storey rear extension.

  Granted Householder Extension 13 docs
  Small domestic

• PA/2026/2167 Granted

  2 Church Walk, Brentford, TW8 8DB

  Ground floor rear extension 4.50 metres deep, maximum height 4.00 metres, 3.00 metres high to the eaves.

  24 Jul 2026 Prior approval
• PA/2026/2475 Awaiting decision

  4 Upton Road, Hounslow, TW3 3HP

  GS868133219 - Ground floor rear extension 6.00 metres deep, maximum height of 3.00 metres, 3.00 metres high to the eaves

  1 Sep 2026 Prior approval
• PA/2026/2481 Awaiting decision

  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

  1 Sep 2026 Prior approval
• PA/2026/2458 Awaiting decision

  82 Ringway, Southall, UB2 5SU

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

  28 Aug 2026 Prior approval
• PA/2026/2461 Awaiting decision

  24 Kingston Avenue, Feltham, TW14 9SL

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

  28 Aug 2026 Prior approval