99 Basildene Road, Hounslow, TW4 7LX

This site has had 2 applications since 2026: 2 approved, 0 refused.

• P/2026/1635 Granted

  99 Basildene Road, Hounslow, TW4 7LX

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

  Decided 23 Jul 2026 Lawful development

1. 27 May 2026

   Received by Hounslow

2. 6 Jul 2026

   Decision issued: PRIOR APPROVAL IS NOT REQUIRED

3. 26 Jul 2026

   Added to PlanIndex

Hounslow granted permission on 6 July 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.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 99 Basildene Road, Hounslow, TW4 7LX

  P/2026/1635 Submitted 27 May 2026 0m 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 6 docs

• 92 Basildene Road, Hounslow, TW4 7LU

  P/2026/1109 Submitted 7 Apr 2026 42m away

  66% historically approved · decision due ~7 Jul

  Erection of a two storey house fronting Marnell Way following the demolition of the garage

  Awaiting decision Full applications Demolition 11 docs

• 24 MARNELL WAY, HOUNSLOW, TW4 7LY

  P/2022/3632 Submitted 14 Nov 2022 97m away

  Certificate of lawfulness for the erection of a single storey detached outbuilding to the rear of the house

  Refused Lawful development 5 docs
  Small domestic

• 45 CLIFFORD ROAD, HOUNSLOW, TW4 7LS

  P/2023/0043 Submitted 4 Jan 2023 103m away

  Erection of a hip to gable and rear roof extension with two front roof windows to the house

  Granted Householder Extension Loft or dormer +1 11 docs
  Domestic

• 7 MARNELL WAY, HOUNSLOW, TW4 7LZ

  P/2021/2681 Submitted 30 Jun 2021 103m away

  Certificate of lawfulness for the proposed erection of a single storey detached outbuilding in the rear end of the garden to the house

  Granted Lawful development 6 docs
  Small domestic

• 33 Clifford Road, Hounslow, TW4 7LS

  P/2026/0397 Submitted 9 Feb 2026 124m away

  Conversion of the house into two self contained flats

  Refused Full applications New dwelling 12 docs

• PA/2026/2611 Awaiting decision

  72 Crosslands Avenue, Southall, UB2 5RA

  Ground floor rear extension 6 metres deep, maximum height of 3 metres, 3 metres high to the eaves

  14 Sep 2026 Prior approval
• PA/2026/2246 Granted

  72 Kneller Gardens, Isleworth, TW7 7NW

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

  3 Aug 2026 Prior approval
• PA/2026/2565 Awaiting decision

  31 Spencer Road, Isleworth, TW7 4BN

  Ground floor rear extension 4.00 metres deep, maximum height 3.60 metres, 3.00 metres high to the eaves.

  9 Sep 2026 Prior approval
• PA/2026/2551 Awaiting decision

  98 Bulstrode Avenue, Hounslow, TW3 3AG

  Ground floor rear extension 5.00 metres deep, maximum height 2.95 metres, 2.95 metres high to the eaves.

  8 Sep 2026 Prior approval
• PA/2026/2550 Awaiting decision

  63 Beavers Crescent, Hounslow, TW4 6EU

  Ground floor rear extension 5.00 metres deep, maximum height 3.51 metres, 3.00 metres high to the eaves.

  8 Sep 2026 Prior approval