26 Grove Park Road, Chiswick, London, W4 3SD

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

• P/2026/0576 Granted

  26 Grove Park Road, Chiswick, London. W4 3SD

  Conversion of the garage into habitable room and replacement of the garage door with a window, erection of first floor side extension and a single storey rear extension, enlargement of the existing roof extension, and one additional front roof window to the house. Erection of a single storey detached outbuilding in the rear garden of the house.

  Decided 23 Apr 2026 Householder

1. 18 Feb 2026

   Received by Hounslow

2. 17 Mar 2026

   Decision issued: NO OBJECTION

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 17 March 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.

• 26 Grove Park Road, Chiswick, London. W4 3SD

  P/2026/0576 Submitted 18 Feb 2026 50 yards away

  Conversion of the garage into habitable room and replacement of the garage door with a window, erection of first floor side extension and a single storey rear extension, enlargement of the existing roof extension, and one additional front roof window to the house. Erection of a single storey detached outbuilding in the rear garden of the house.

  Granted Householder Extension Windows or glazing 15 docs
  Small domestic

• 10 KINNAIRD AVENUE, CHISWICK, LONDON, W4 3SH

  P/2021/1656 Submitted 28 Apr 2021 50 yards away

  Demolition of existing extension and erection of a single storey rear extension, removal of front porch and replacement of front door. Re-rendering of outside of house and replacement of all windows, erection of a part cover and air conditioning unit to side passage, and internal alterations.

  Refused Householder Extension Demolition +1 21 docs
  Small domestic

• 10 KINNAIRD AVENUE, CHISWICK, LONDON, W4 3SH

  P/2021/2859 Submitted 14 Jul 2021 50 yards away

  Erection of single storey rear extension, installation of air condition unit, alterations to the porch enclosure with internal alterations.

  Refused Householder Extension 28 docs
  Small domestic

• 17 GROVE PARK ROAD, CHISWICK, LONDON, W4 3RT

  P/2021/3598 Submitted 16 Jul 2021 50 yards away

  Works to four trees within conservation area. Oak (T1)reduce size of the crown by 3m, leaving the tree 17m high and 15m wide. Strawberry tree (T2) raise crown 2.5m over the garden area, thin crown by 20% remove crossing branches and deadwood. Robinia (T3) reduce height of the crown by 2m and width by 1m leaving 121m high and 6m wide. Medlar (T4) reduce height and width by 1m leaving 7m high and 4m wide.

  Granted Trees 4 docs

• 17 GROVE PARK ROAD, CHISWICK, LONDON, W4 3RT

  P/2021/2904 Submitted 16 Jul 2021 50 yards away

  Walnut (T5) Reduce height by 1m and width by 1m leaving the tree 9m high and 6m wide. Trees within Tree Preservation order number T/978/8

  Granted Trees 5 docs

• 42 GROVE PARK ROAD, CHISWICK, W4 3SD

  P/2023/0621 Submitted 24 Feb 2023 50 yards away

  Work to Bay tree T1 in rear garden within conservation area. Reduce all overhanging branches by 2m to vertical stems to boundary line

  Granted Trees 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