17 Crowntree Close, Isleworth, TW7 5PF

This site has had 3 applications since 2026: 2 approved, 0 refused.

• P/2026/2151 Awaiting decision

  17 Crowntree Close, Isleworth, TW7 5PF

  Erection of a side roof extension with three roof windows on the other side of the house

  Submitted 22 Jul 2026 Householder
• P/2026/1455 Granted

  17 Crowntree Close, Isleworth, TW7 5PF

  Erection of a single-storey side and rear infill extension, and a front porch extension.

  Decided 8 Jul 2026 Householder

1. 12 May 2026

   Received by Hounslow

2. 3 Jul 2026

   Decision issued: LAWFNOTGRANT

3. 26 Jul 2026

   Added to PlanIndex

Hounslow granted permission on 3 July 2026, 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.

• 17 Crowntree Close, Isleworth, TW7 5PF

  P/2026/1455 Submitted 13 May 2026 0m away

  Erection of a single-storey side and rear infill extension, and a front porch extension.

  Granted Householder Extension 8 docs
  Small domestic

• 17 Crowntree Close, Isleworth, TW7 5PF

  P/2026/2151 Submitted 22 Jul 2026 0m away

  77% historically approved · decision due ~17 Sep

  Erection of a side roof extension with three roof windows on the other side of the house

  Awaiting decision Householder Extension Windows or glazing 7 docs
  Domestic

• 1 Wyke Close, Isleworth, TW7 5PE

  P/2025/3031 Submitted 9 Oct 2025 39m away

  Please find the proposed work to be carried out in Wyke Close and the surrounding area T1/T2 Silver Birch - reduce and shape canopy by 2 metres T4/T5/T6/T7 Common Lime - reduce and reshape by 2 metres and lift canopy to give 4 metres ground clearance for pathway and road T12 Holm Oak - reduce and shape canopy by 1.5 metres T16 Silver Birch- fell to ground level T22 Sweet Chestnut- remove major deadwood in canopy T30 Plum- Prune away from number 8s garden to give clearance and shape remainder of canopy by approximately 2 metres T32/T33/T34 Horse Chestnut/Common Lime- remove epicormic up to crown break T58 Holm Oak - reduce and shape canopy by 2 metres and heavily trim ivyunderneath T65 Common Lime - remove epicormic growth on stem to height of 4 metres T68 Sycamore - remove saplings either side of main stem T73 English Oak- remove all of major deadwood and prune back branches extending over pathway by approximately 2 metres T76/T77 English Oak - removal of major deadwood and reduce cano... read more

  Withdrawn Trees 2 docs

• 1 Wyke Close, Isleworth, TW7 5PE

  P/2026/1348 Submitted 5 May 2026 39m away

  Works to Trees in Conservation Area. Sycamore. Reduce height and circumference by one meter.

  Granted Trees 4 docs

• Stags Way, Isleworth, TW7 5PQ

  P/2026/1884 Submitted 24 Jun 2026 66m away

  5-day tree notification to fell Lime T8 (T199 on supplied survey plan) within TPO order number 64 and in communal green space.

  Granted Trees 3 docs

• Wyke Green Estate, Isleworth, TW7 5PE

  P/2025/3083 Submitted 13 Oct 2025 69m away

  Works to trees in a Conservation Area. T1 Crown lift to 5 metres. T2 Silver Birch. Crown lift to 5 metres and cut back overhang to property boundary by 2 metres. T4/T5/T6/T7 Common Lime. Crown lift to 5 metres, cut back overhang to highway by 2.5 metres. T12 Holm Oak. Reduce and shape canopy by 1.5 metres. T16 Silver Birch. Crown lift to 5 metres, remove major deadwood, minor crown reduction to balance asymmetric crown. T22 Sweet Chestnut. Remove major deadwood in canopy. T30 Plum. Prune away from garden of number 8 by 2.5 metres, to give clearance, and shape remainder of canopy by approximately 2 metres. T32/T33/T34 Horse Chestnut & Common Limes. Remove epicormic up to crown break. T58 Holm Oak. Reduce and shape canopy by 2 metres and heavily trim ivy underneath. T65 Common Lime. Remove epicormic growth on stem to height of 4 metres. T68 Sycamore. Remove saplings either side of main stem. T73 English Oak. Remove all major deadwood and prune back branches extending over p... read more

  Granted Trees 5 docs

• 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.

  20 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.

  10 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.

  12 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.

  17 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.

  9 Sep 2026 Lawful development