41 Smallberry Avenue, Isleworth, TW7 6QL

This site has had 2 applications since 2024: 1 approved, 1 refused.

• P/2024/3066 Granted

  41 Smallberry Avenue, Isleworth, TW7 6QL

  Retrospective planning application for the erection of a part single storey rear extension following the demolition of the existing shed

  Decided 7 Nov 2024 Householder

1. 27 Oct 2025

   Received by Hounslow

2. 28 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 20 Mar 2026

   Decision issued: REFUSED

4. 12 Aug 2026

   Added to PlanIndex

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.

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.

• 41 Smallberry Avenue, Isleworth, TW7 6QL

  P/2024/3066 Submitted 13 Sep 2024 0m away

  Retrospective planning application for the erection of a part single storey rear extension following the demolition of the existing shed

  Granted Householder Extension Demolition 6 docs
  Small domestic

• 151 Linkfield Road, Isleworth, TW7 6QN

  P/2026/1097 Submitted 7 Apr 2026 70m away

  Erection of a single storey rear and side infill extension to the house.

  Granted Householder Extension 9 docs
  Small domestic

• 151 Linkfield Road, Isleworth, TW7 6QN

  P/2026/1094 Submitted 6 Apr 2026 70m away

  Certificate of lawfulness for the proposed erection of a rear roof and outrigger extension and front roof windows to the house.

  Granted Lawful development Extension Windows or glazing 13 docs

• 8 Smallberry Avenue, Isleworth, TW7 6QL

  P/2026/0864 Submitted 16 Mar 2026 97m away

  Certificate of lawfulness for the existing use of the site as two self contained residential units.

  Granted Lawful development 5 docs

• 29 GRAINGER ROAD, ISLEWORTH, TW7 6PQ

  P/2021/2762 Submitted 7 Jul 2021 105m away

  Erection of a rear outrigger roof extension to the house

  Withdrawn Householder Extension 5 docs
  Domestic

• 29 GRAINGER ROAD, ISLEWORTH, TW7 6PQ

  P/2021/3406 Submitted 20 Aug 2021 105m away

  Certificate of Lawfulness for the erection of an outrigger roof extension incorporating a second front roof window to the house

  Granted Lawful development Extension Windows or glazing 9 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