127 Twickenham Road, Isleworth, TW7 6AW

1. 24 Mar 2026

   Received by Hounslow

2. 7 May 2026

   Decision issued: GRANT

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 7 May 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 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.

• 139 Twickenham Road, Isleworth, TW7 6AW

  P/2025/3609 Submitted 26 Nov 2025 50 yards away

  Formation of vehicular access to the front of the house.

  Withdrawn Householder
  Domestic

• 139 Twickenham Road, Isleworth, TW7 6AW

  P/2025/3610 Submitted 26 Nov 2025 50 yards away

  Formation of vehicular access to the front of the house.

  Refused Householder 8 docs
  Domestic

• 139 Twickenham Road, Isleworth, TW7 6AW

  P/2025/2380 Submitted 4 Aug 2025 50 yards away

  Formation of vehicular access and installation of electric charging point for vehicles to the front of the house.

  Withdrawn Householder 23 docs
  Domestic

• 139 Twickenham Road, Isleworth, TW7 6AW

  P/2025/3414 Submitted 10 Nov 2025 50 yards away

  Formation of vehicular access to the front of the house.

  Withdrawn Householder 8 docs
  Domestic

• SMALLBERRY GREEN SCHOOL TURNPIKE WAY, ISLEWORTH, TW7 5BF

  PALL/2021/2965 Submitted 20 Jul 2021 100 yards away

  Prior approval for installation of solar photovoltaic (PV) equipment

  Granted Prior approval 11 docs

• 71 AMHURST GARDENS, ISLEWORTH, TW7 6AN

  P/2019/3790 Submitted 21 Oct 2019 150 yards away

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

  Granted Lawful development Extension Loft or dormer +1 7 docs

• P/2026/2813 Awaiting decision

  150 Wood Lane, Isleworth, TW7 5EQ

  (GSGS877009741) Certificate of lawfulness proposed for the erection of a single storey outbuilding to be used as a home gym / playroom / shed in the rear garden of the house

  Received 5 Oct, published by the council 9 Oct 2026 Lawful development
• P/2026/2334 Granted

  69 Central Avenue, Hounslow, TW3 2QW

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

  Received 12 Aug, published by the council 16 Aug 2026 Lawful development
• P/2026/2459 Granted

  2 Letchworth Avenue, Feltham, TW14 9RY

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

  Received 28 Aug, published by the council 5 Sep 2026 Lawful development
• P/2026/2787 Awaiting decision

  13 Denbigh Road, Hounslow, TW3 4DU

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

  Received 1 Oct, published by the council 9 Oct 2026 Lawful development
• P/2026/2790 Awaiting decision

  14 Old Farm Close, Hounslow, TW4 7AB

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

  Received 1 Oct, published by the council 6 Oct 2026 Lawful development