21A Rosemary Avenue, Hounslow, TW4 7JQ

1. 18 Sep 2025

   Received by Hounslow

2. 10 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 2 Jan 2026

   Decision issued: APPROVED

4. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 2 January 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.

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.

• 36 Rosemary Avenue, Hounslow, TW4 7JF

  P/2024/3694 Submitted 6 Nov 2024 61m away

  Certificate of lawfulness for the erection of a single storey outbuilding in the rear garden following the demolition of the exiting rear covered area and garage

  Granted Lawful development Demolition 4 docs
  Small domestic

• 28 Rosemary Avenue, Hounslow, TW4 7JF

  P/2026/1391 Submitted 7 May 2026 91m away

  Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion and front roof windows to the house.

  Granted Lawful development Extension Loft or dormer +1 11 docs

• 49 Rosemary Avenue,Hounslow,TW4 7JQ

  P/2026/1208 Submitted 20 Apr 2026 99m away

  Formation of a vehicular crossover to provide off road parking for two cars and construction of hardstanding to the front of the flats

  Withdrawn Householder New dwelling 3 docs
  Domestic

• 72 Rosemary Avenue, Hounslow, TW4 7JG

  P/2025/2595 Submitted 26 Aug 2025 101m away

  Erection of single storey detached outbuilding to use as a gym, store and play room in the garden.

  Granted Householder 9 docs
  Small domestic

• 358-360 BATH ROAD, HOUNSLOW, TW4 7HT

  P/2021/2251 Submitted 7 Jun 2021 140m away

  Installation of extract duct on flat roof of existing single storey rear extension.

  Granted Full applications Extension 13 docs
  Small domestic

• TELEPHONE KIOSK OUTSIDE 320 BATH ROAD, HOUNSLOW, TW4 7HW

  P/2021/2875 Submitted 14 Jul 2021 141m away

  Advertisement application for two digital 75 inch LCD display screen, one on each side of the amended InLink unit

  Refused Advertising 13 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