40 Napier Road, Isleworth, TW7 7HP

1. 27 May 2026

   Received by Hounslow

2. 12 Jun 2026

   Decision issued: NO OBJECTION

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 12 June 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.

Applications for works to trees cover protected trees: consent under a tree preservation order, or six weeks notice for trees in a conservation area. More in our guide to planning application types.

• 36 Napier Road, Isleworth, TW7 7HP

  P/2026/2418 Submitted 24 Aug 2026 50 yards away

  75% historically approved · decision due ~23 Oct

  Erection of a rear roof extension.

  Awaiting decision Householder Extension 17 docs
  Domestic

• 36 Napier Road, Isleworth, TW7 7HP

  P/2026/1897 Submitted 25 Jun 2026 50 yards away

  Certificate of lawfulness for the proposed erection of a rear roof extension.

  Granted Lawful development Extension 8 docs

• 42 EVE ROAD, ISLEWORTH, TW7 7HS

  P/2023/0212 Submitted 23 Jan 2023 50 yards away

  Erection of a single storey side and rear extension to the house.

  Granted Householder Extension 11 docs
  Small domestic

• 51 Napier Road, Isleworth, TW7 7HP

  P/2026/0412 Submitted 10 Feb 2026 50 yards away

  Erection of a single storey side infill and rear extension to the house following the demolition of the existing extension.

  Granted Householder Extension Demolition 10 docs
  Small domestic

• 31 EVE ROAD, ISLEWORTH, TW7 7HS

  P/2021/2636 Submitted 28 Jun 2021 50 yards away

  Demolition of existing rear extension and erection of a single storey rear extension.

  Granted Householder Extension Demolition 4 docs
  Small domestic

• 31 EVE ROAD, ISLEWORTH, TW7 7HS

  P/2021/2637 Submitted 28 Jun 2021 50 yards away

  Certificate of Lawfulness for the proposed erection of a rear roof extension incorporating hip to gable, three front roof windows and one side second floor window to the house

  Granted Lawful development Extension Loft or dormer +1 4 docs

• P/2026/2833 Awaiting decision

  271 Jersey Road, Isleworth, TW7 4RF

  Works to tree within a conservation area. Pine (T1) - Fell to ground level.

  Received 6 Oct, published by the council 9 Oct 2026 Trees
• P/2026/2829 Awaiting decision

  141 Park Road, Chiswick, London, W4 3EX

  Works to four trees within a conservation area. Yew (T1) - Crown reduction by up to 1.5 meters to shape and contain Final height 6 meters and final spread 6 meters Bay (T2) - Crown reduction by up to 4 meters to shape and contain. Final height 5 meters and final spread 4 meters. Purple Leaf Plum (T3) - Crown reduction by up to 4 meters to shape and contain. Final height 5 meters and final spread 4 meters. Magnolia (T4) - Crown reduction by up to 1 meter to shape and contain. Final height 3.5 meters and final spread 3 meters.

  Received 6 Oct, published by the council 9 Oct 2026 Trees
• P/2026/2830 Awaiting decision

  52 Percy Road, Isleworth, TW7 7HB

  Works to trees within a conservation area. REAR GARDEN G1 Sycamore (Acer pseudoplatanus). Reduce height and spread of all trees in the group by approximately 4-5m, to contain and shape. Final height 5-6m and final spread 7-8m.

  Received 6 Oct, published by the council 9 Oct 2026 Trees
• P/2026/2814 Awaiting decision

  13 Eastbourne Road, Chiswick, London, W4 3EB

  Works to a row of Conifer Leylandii in rear garden within a conservation area. Reduce by approximately 2.5 metres.

  Received 5 Oct, published by the council 9 Oct 2026 Trees
• P/2026/2816 Awaiting decision

  16 Wilmington Avenue, Chiswick, London, W4 3HA

  Works to tree within a conservation area. Pear (T1) - Fell tree to ground level and replace with one or more new trees of appropriate species.

  Received 5 Oct, published by the council 9 Oct 2026 Trees