14 Manor Avenue, Hounslow, TW4 7JR

1. 5 Feb 2025

   Received by Hounslow

2. 26 Jul 2026

   Added to PlanIndex

The applicant withdrew this application before Hounslow decided it, and is free to submit a revised scheme at any time. 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.

• 79 ROSEMARY AVENUE, HOUNSLOW, TW4 7JQ

  P/2019/3969 Submitted 31 Oct 2019 43m away

  Erection of a two storey side extension and conversion from a single family dwelling into two 1-bed residential units

  Refused Full applications Extension 12 docs
  Domestic

• 104 Rosemary Avenue, Hounslow, TW4 7JG

  P/2026/1947 Submitted 1 Jul 2026 75m away

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

  Granted Lawful development Extension Loft or dormer +1 6 docs

• 104 Rosemary Avenue, Hounslow, TW4 7JG

  PA/2026/2415 Submitted 24 Aug 2026 75m away

  91% historically approved · decision due ~19 Oct

  Ground floor rear extension 6.00 metres deep, maximum height 3.25 metres, 3.00 metres high to the eaves.

  Awaiting decision Prior approval Extension 3 docs

• 96 ROSEMARY AVENUE, HOUNSLOW, TW4 7JG

  P/2023/0759 Submitted 9 Mar 2023 79m away

  Certificate of lawfulness for the continued use of the outbuilding as a self contained dwelling

  Granted Lawful development 12 docs
  Small domestic

• 68 Francis Road, Hounslow, TW4 7JS

  P/2026/0032 Submitted 7 Jan 2026 90m away

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

  Granted Lawful development Extension Loft or dormer +1 6 docs

• 68 Francis Road, Hounslow, TW4 7JS

  PA/2026/0031 Submitted 7 Jan 2026 90m away

  Ground floor rear extension 6.00 metres deep, maximum height 3.40 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.

  Received 20 Jul, published by the council 26 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.

  Received 10 Sep, published by the council 17 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.

  Received 12 Aug, published by the council 16 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.

  Received 17 Jul, published by the council 26 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.

  Received 9 Sep, published by the council 17 Sep 2026 Lawful development