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

This site has had 2 applications since 2021: 1 approved, 1 refused.

• P/2021/2471 Refused

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

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

  Decided 7 Sep 2021 Full applications

1. 18 Jun 2021

   Received by Hounslow

2. 12 Jul 2021

   Validated

   Checked as complete and ready for consideration.

3. 7 Sep 2021

   Decision issued: APPROVED

4. 2 Sep 2026

   Added to PlanIndex

Hounslow granted permission on 7 September 2021, 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.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

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

  P/2021/2471 Submitted 18 Jun 2021 0m 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

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

  P/2024/3403 Submitted 11 Oct 2024 30m away

  Erection of a rear roof extension to the house.

  Refused Householder Extension 18 docs
  Domestic

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

  P/2026/0116 Submitted 14 Jan 2026 54m 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

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

  P/2025/2959 Submitted 2 Oct 2025 63m 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

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

  P/2025/3054 Submitted 10 Oct 2025 63m away

  Certificate of lawfulness for the proposed erection of two rear roof extensions with Juliet balconies, four front roof windows to the house and removal of chimney.

  Granted Lawful development Extension Windows or glazing 13 docs

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

  P/2021/2835 Submitted 13 Jul 2021 74m away

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

  Withdrawn Trees 2 docs

• P/2026/1189 Granted

  12 The Grove, Isleworth, TW7 4JZ

  Installation of one front boundary gate and new windows to allow the conversion of existing single family house to five self contained flats with associated refuse and cycle storage.

  17 Apr 2026 Full applications
• P/2026/1937 Granted

  Flat Ground Floor, 102 New Heston Road, Hounslow, TW5 0LF

  Erection of a single storey detached outbuilding for use as a home office in the rear garden of the flat

  30 Jun 2026 Full applications
• P/2026/1494 Granted

  2 Bath Road, Chiswick, London, W4 1LW

  Demolition of the single-storey rear extension, installation of temporary scaffolding to the façade of the building, installation of associated plant equipment, an external condenser unit and acoustic shelter. Internal layout alterations and installation of secondary glazing, external alterations including re-rendering to allow continued use under Class E (c) and (g)(i)

  6 May 2026 Full applications
• P/2026/1936 Refused

  Flat First Floor, 102 New Heston Road, Hounslow, TW5 0LF

  Erection of a rear roof and outrigger extension with two front rooflights to the flat

  30 Jun 2026 Full applications
• P/2026/0592 Granted

  87 Cranleigh Road, Feltham, TW13 4QA

  Erection of a two storey residential house with associated landscaping, private amenity space, cycle and refuse storage.

  19 Feb 2026 Full applications