4 HELDMANN CLOSE, HOUNSLOW, TW3 2PA

1. 15 Jun 2021

   Received by Hounslow

2. 29 Jul 2021

   Decision issued: REFUSED (FULL PLANNING PERMISSION REQUIRED)

3. 30 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.

• 7 HELDMANN CLOSE, HOUNSLOW, TW3 2PA

  PA/2023/1009 Submitted 29 Mar 2023 37m away

  Ground floor rear extension 6.00 metres deep, maximum height 3.40 metres, 2.90 metres high to the eaves

  Granted Prior approval Extension 5 docs

• 198 HEATH ROAD, HOUNSLOW, TW3 2NS

  P/2023/0239 Submitted 25 Jan 2023 54m away

  Removal of existing canopy attached to outbuilding and retrospective permission for the erection of single storey extension to existing garage and replacing cladding with brick work

  Granted Householder Extension 12 docs
  Small domestic

• 126 Chatsworth Crescent, Hounslow, TW3 2PD

  P/2026/1230 Submitted 22 Apr 2026 62m away

  Certificate of lawfulness for a proposed hip to gable conversion and erection of a rear roof extension with a Juliette balcony and two front roof windows and a single storey rear extension to the house

  Granted Lawful development Extension Loft or dormer +1 7 docs
  Small domestic

• 187 Heath Road, Hounslow, TW3 2NU

  P/2025/3301 Submitted 3 Nov 2025 104m away

  Erection of a part first floor rear extension and rear roof extension with hip to gable conversion and one front roof window to allow the conversion of the existing residential house to two self contained flats with associated car parking, cycle and refuse storage.

  Refused Full applications New dwelling Extension +2 16 docs

• 187 Heath Road, Hounslow, TW3 2NU

  P/2025/2598 Submitted 26 Aug 2025 104m away

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

  Granted Lawful development Extension Loft or dormer +1 10 docs

• 83 CHATSWORTH CRESCENT, HOUNSLOW, TW3 2PF

  PA/2023/0959 Submitted 27 Mar 2023 107m away

  Ground floor rear extension 6.00 metres deep, maximum height 3.28 metres, 3.00 metres high to the eaves

  Granted Prior approval Extension 6 docs

• P/2026/2118 Granted

  54 Amhurst Gardens, Isleworth, TW7 6AJ

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

  20 Jul 2026 Lawful development
• P/2026/2580 Awaiting decision

  50B Paxton Road, Chiswick, London, W4 2QX

  Certificate of lawfulness for the existing use of a first floor self contained flat.

  10 Sep 2026 Lawful development
• P/2026/2332 Granted

  43 Dawes Avenue, Isleworth, TW7 7JS

  Certificate of Lawfulness for the proposed hip to gable conversion, front roof lights and erection of a rear roof extension to the house.

  12 Aug 2026 Lawful development
• P/2026/2089 Granted

  18 Central Avenue, Hounslow, TW3 2QH

  Certificate of lawfulness for the existing use of the rear extension as a self contained flat.

  17 Jul 2026 Lawful development
• P/2026/2566 Awaiting decision

  109 Wood Lane, Isleworth, TW7 5EG

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

  9 Sep 2026 Lawful development