59 St Marys Grove, Chiswick, London, W4 3LW

1. 11 Oct 2024

   Received by Hounslow

2. 6 Dec 2024

   Decision issued: REFUSED

3. 23 Aug 2026

   Added to PlanIndex

This application is at appeal, which passes the decision from Hounslow to the planning inspectorate, and the outcome will replace the council's decision. 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.

• 51A ST MARYS GROVE, CHISWICK, LONDON, W4 3LW

  P/2021/2470 Submitted 18 Jun 2021 30m away

  Erection of a single storey outbuilding in the rear garden of the flat.

  Granted Full applications 7 docs
  Small domestic

• 51A ST MARYS GROVE, CHISWICK, LONDON, W4 3LW

  P/2021/2471 Submitted 18 Jun 2021 30m away

  Erection of a single storey rear/ side extension with roof alterations and associated works to the flat.

  Refused Full applications Extension Roofing 7 docs
  Small domestic

• 71A ST MARYS GROVE, CHISWICK, LONDON, W4 3LW

  P/2021/2835 Submitted 13 Jul 2021 46m away

  Fir - 2.5m reduction in height to reduce shading to neighbour

  Withdrawn Trees 2 docs

• 63 Whitehall Park Road, Chiswick, London, W4 3NB

  P/2026/0116 Submitted 14 Jan 2026 82m away

  Variation of condition 2 (approved plans) to include parapet detail not shown on P/2025/0694 approved 29/04/2025 for the erection of single storey rear and infill extension to house.

  Granted Conditions Extension 8 docs
  Small domestic

• 66 St Marys Grove, Chiswick, London, W4 3LW

  P/2025/3216 Submitted 23 Oct 2025 83m away

  1 X T2-Pittosporum -reduce crown by 25%(1m) to suitable growth points prune side growth branches to shape, balance and tidy and 1 X T3 large tall Southern-blue Gum(Eucalyptus globulis) reduce crown by 30%(4-5m) to suitable growth points/unions using rigging equipment to safely lower branch sections to ground in a controlled manner reduce lateral branch spread to match(3m) ensuring cut back from neighbouring gardens at rear and separation from building on inbound side in rear garden

  Withdrawn Trees 2 docs

• 37 St Marys Grove, Chiswick, London, W4 3LN

  P/2025/2959 Submitted 2 Oct 2025 88m away

  Certificate of Lawfulness for change of use from a House in Multiple Occupation (Class 4) to a house (Class C3a).

  Granted Lawful development 13 docs

• P/2026/2047 Granted

  9 Borough Road, Isleworth, TW7 5DY

  Erection of a single storey rear extension.

  10 Jul 2026 Householder
• P/2026/1858 Granted

  8 CONNAUGHT AVENUE, HOUNSLOW, TW4 5BW

  Erection of single storey front extension to the outbuilding for used as storage, office and a Gym. Following part demolition of the outbuilding.

  23 Jun 2026 Householder
• P/2026/2503 Awaiting decision

  25 Arnold Crescent, Isleworth, TW7 7NS

  Erection of a single storey rear, two storey side extension, and rear roof extension with two front roof windows to the house.

  3 Sep 2026 Householder
• P/2026/1522 Granted

  4 Camborne Way, Hounslow, TW5 0PW

  Erection of a single storey rear extension and reduction in width of the existing side and rear extension.

  20 May 2026 Householder
• P/2026/2024 Granted

  20 Hartland Road, Isleworth, TW7 6RH

  Erection of a rear roof extension with windows to the front of the house.

  8 Jul 2026 Householder