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

1. 10 Jun 2026

   Received by Hounslow

2. 12 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 26 Jul 2026

   Added to PlanIndex

4. 7 Sep 2026

   Decision issued: REFUSED

Hounslow refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

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

  P/2026/1931 Submitted 29 Jun 2026 11m 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 11m 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

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

  P/2026/1424 Submitted 11 May 2026 17m 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

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

  P/2026/0198 Submitted 21 Jan 2026 41m away

  Works to tree in a Conservation Area. Felling of Pear Tree in rear garden

  Granted Trees 4 docs

• 17 Grove Park Gardens, Chiswick, London, W4 3RY

  P/2026/2478 Submitted 1 Sep 2026 46m away

  98% historically approved · decision due ~27 Oct

  Works to tree within a conservation area. T1 Prunus - Reduce Crown height 4m, width 1.5m with a crown lift 2m.

  Awaiting decision Trees 2 docs

• 7 Grove Park Gardens, Chiswick, London, W4 3RY

  P/2026/0212 Submitted 22 Jan 2026 51m away

  Reduce height from 12 metres to approximately 9.5 metres. Remove lowest co dominant stem to suitable growth point to improve balance and reduce risk of failure. Reduce width from 7.5 metres to approximately 5 metres.

  Granted Trees 5 docs

• P/2026/2623 Awaiting decision

  8 Lonsdale Road,Chiswick,W4 1ND

  Installation of external condenser at first floor level.

  Received 15 Sep, published by the council 17 Sep 2026 Householder
• P/2026/2125 Granted

  36 Midsummer Avenue, Hounslow, TW4 5BB

  Erection of a single storey rear extension and a single storey side extension following the demolition of the existing side garage.

  Received 21 Jul, published by the council 30 Jul 2026 Householder
• P/2026/2615 Awaiting decision

  48 Meadow Waye, Hounslow, TW5 9EZ

  Erection of a part first floor rear extension.

  Received 14 Sep, published by the council 17 Sep 2026 Householder
• P/2026/2619 Awaiting decision

  12 Letchworth Avenue, Feltham, TW14 9RY

  Erection of a single storey rear extension.

  Received 14 Sep, published by the council 17 Sep 2026 Householder
• P/2026/2600 Awaiting decision

  310 Lionel Road North, Brentford, TW8 9QX

  Erection of a rear roof extension.

  Received 14 Sep, published by the council 17 Sep 2026 Householder