18 Grove Park Gardens, Chiswick, London W4 3RZ

1. 21 Jan 2026

   Received by Hounslow

2. 30 Jan 2026

   Decision issued: NO OBJECTION

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 30 January 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.

• 16 Grove Park Gardens, Chiswick, London, W4 3RZ

  P/2026/1424 Submitted 11 May 2026 50 yards away

  Variation of condition 2 (approved plans) to allow increase the height of the rear extension of planning permission 00525/16/P1 (P/2023/3637) approved 09/02/2024 for the erection of ground floor single storey wrap around rear extension incorporating alterations including rooflights, windows replacement and relocation of side window and door.

  Granted Conditions Extension Loft or dormer +1 7 docs
  Small domestic

• 14 Grove Park Gardens, Chiswick, London, W4 3RZ

  P/2026/1931 Submitted 29 Jun 2026 50 yards away

  Works to eight trees within a conservation area. Front Garden. T1. Lilac. Fell to ground level and remove stump. T2. Holly. Fell to ground level and remove stump. Rear Garden. T3. Apple. Crown lift to 3 metres by removing low branches. Remove basal growth. Crown reduce by up to 2.5 metres. Remove epicormic and sucker growth. T4. Laurel. Fell to ground level and remove stump. T5. Fell to ground level and remove stump. T6. Goat Willow. Fell to ground level and remove stump. T7. Goat Willow. Fell to ground level and remove stump. T8: Apple. Fell tree to ground level and remove stump.

  Granted Trees 4 docs

• 14 Grove Park Gardens, Chiswick, London, W4 3RZ

  P/2025/3423 Submitted 14 Nov 2025 50 yards away

  Erection of a part single storey side extension, new front boundary with gates and fence, and installation of air conditioning and air source heat pump units with enclosure at rear of garden

  Granted Householder Extension 11 docs
  Small domestic

• 14 Grove Park Gardens, Chiswick, London, W4 3RZ

  P/2026/2737 Submitted 28 Sep 2026 50 yards away

  89% historically approved · decision due ~23 Nov

  Variation of condition 2 (Approved Plans) following planning permission P/2025/2251 approved 04/12/2025 Erection of a single storey wrap extension, installation and replacement of the existing windows, creation of two new side ground floor openings with aluminium doors and the wood work to be painted white on front facade of the house.

  Awaiting decision Conditions Extension Windows or glazing 4 docs
  Small domestic

• 14 Grove Park Gardens, Chiswick, London, W4 3RZ

  P/2026/2738 Submitted 28 Sep 2026 50 yards away

  89% historically approved · decision due ~23 Nov

  Variation of condition 2 (Approved Plans) to allow the repositioning of approved AC/HVAC unit following planning permission P/2025/3423 approved 09/02/2026 Erection of a part single storey side extension, new front boundary with gates and fence, and installation of air conditioning and air source heat pump units with enclosure at rear of garden.

  Awaiting decision Conditions Extension 4 docs
  Small domestic

• 12 Grove Park Gardens, Chiswick, London, W4 3RZ

  P/2026/1724 Submitted 10 Jun 2026 50 yards away

  Erection of two additional storeys to the bungalow, a single storey rear extension and a heat pump in the rear garden.

  Refused Householder Extension 30 docs
  Small domestic

• 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