52A ST JOHNS ROAD, ISLEWORTH, TW7 6NW

1. 21 Jul 2021

   Received by Hounslow

2. 26 Jul 2021

   Decision issued: REFUSED (FULL PLANNING PERMISSION REQUIRED)

3. 26 Jul 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 lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 25A ST JOHNS ROAD, ISLEWORTH, TW7 6NB

  P/2024/3028 Submitted 10 Sep 2024 100 yards away

  Erection of a rear roof extension, insertion of five front roof windows and alterations to the layouts of the two existing flats

  Refused Full applications New dwelling Extension +1 30 docs

• 10 St Johns Court, Isleworth, TW7 6PA

  P/2024/3582 Submitted 29 Oct 2024 100 yards away

  Erection of a detached outbuilding in the rear garden.

  Granted Full applications 15 docs

• 9 St Johns Court, Isleworth, TW7 6PA

  P/2024/3579 Submitted 29 Oct 2024 100 yards away

  Erection of a detached outbuilding in the rear garden.

  Granted Full applications 14 docs

• 10 St Johns Court, Isleworth, TW7 6PA

  P/2026/0614 Submitted 23 Feb 2026 100 yards away

  Erection of a side and rear roof extension with two front roof windows to the flat.

  Granted Full applications Extension Windows or glazing 11 docs

• 23A ST JOHNS ROAD, ISLEWORTH, TW7 6NB

  P/2023/1427 Submitted 5 May 2023 100 yards away

  Erection of a rear roof extension with three front roof windows and a part first floor front extension to re-align the front facade to convert the existing apartment to two apartments

  Decided Full applications New dwelling Extension +1 6 docs
  Several homes

• 2B Aylett Road, Isleworth, TW7 6NP

  P/2024/3837 Submitted 17 Nov 2024 100 yards away

  Alterations to the existing front extension and installation of a new internal court yard to allow the change of use from the existing residential unit into a commercial unit following demolition of the existing lightwell.

  Withdrawn Full applications Extension Demolition 43 docs

• P/2026/2651 Awaiting decision

  3 Clayponds Avenue, Brentford, TW8 9QQ

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

  Received 17 Sep, published by the council 20 Sep 2026 Lawful development
• P/2026/2627 Awaiting decision

  23 Elmgate Avenue, Feltham, TW13 7BU

  Certificate of lawfulness for the proposed change of use from residential house Class C3a to a residential home for up to 3 young people aged between 7 and 18 Class C2

  Received 15 Sep, published by the council 20 Sep 2026 Lawful development
• P/2026/2631 Awaiting decision

  17 Northumberland Avenue, Isleworth, TW7 5HZ

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

  Received 15 Sep, published by the council 20 Sep 2026 Lawful development
• P/2026/2606 Awaiting decision

  35 Jersey Road, Hounslow, TW3 4BQ

  Certificate of Lawfulness for the Existing Continued Use as a Five Bedroom House in Multiple Occupation (HMO).

  Received 14 Sep, published by the council 20 Sep 2026 Lawful development
• P/2026/2609 Awaiting decision

  47 Sutton Road, Hounslow, TW5 0PN

  Certificate of lawfulness for the proposed erection of a detached outbuilding in the rear garden.

  Received 14 Sep, published by the council 20 Sep 2026 Lawful development