SMALLBERRY GREEN SCHOOL TURNPIKE WAY, ISLEWORTH, TW7 5BF

1. 20 Jul 2021

   Received by Hounslow

2. 7 Sep 2021

   Decision issued: PRIOR APPROVAL IS NOT REQUIRED

3. 2 Sep 2026

   Added to PlanIndex

Hounslow granted permission on 7 September 2021, 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.

• 127 Twickenham Road, Isleworth, TW7 6AW

  P/2026/0961 Submitted 24 Mar 2026 100 yards away

  Certificate of Lawfulness for the proposed rear roof extension with hip-to-gable conversion at the house.

  Granted Lawful development Extension Loft or dormer 7 docs

• 139 Twickenham Road, Isleworth, TW7 6AW

  P/2025/3609 Submitted 26 Nov 2025 100 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  Withdrawn Householder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 100 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 100 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  Withdrawn Householder 23 docs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 100 yards away

  Formation of vehicular access to the front of the house.

  Withdrawn Householder 8 docs
  Domestic

• 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

• PA/2026/2437 Refused

  17 Orchard Road, Brentford, TW8 0QX

  Ground floor rear extension 5.51 metres deep, maximum height of 2.80 metres, 2.06 metres high to the eaves

  Received 26 Aug, published by the council 2 Sep 2026 Prior approval
• PA/2026/2481 Refused

  6 Speart Lane, Hounslow, TW5 9EF

  Ground floor rear extension 8.00 metres deep, maximum height of 3.00 metres, 2.80 metres high to the eaves

  Received 1 Sep, published by the council 5 Sep 2026 Prior approval
• PA/2026/2768 Awaiting decision

  86 Kneller Gardens, Isleworth, TW7 7NW

  Ground floor rear extension 4.50 metres, maximum height 3.20 metres, 2.70 metres high to the eaves.

  Received 30 Sep, published by the council 6 Oct 2026 Prior approval
• PA/2026/2393 Granted

  2 Letchworth Avenue, Feltham, TW14 9RY

  Ground floor rear extension 6.00 metres deep, maximum height of 3.00 metres, 2.85 metres high to the eaves

  Received 18 Aug, published by the council 23 Aug 2026 Prior approval
• PA/2026/2364 Granted

  9 Westbourne Road, Feltham, TW13 4LX

  Ground floor rear extension 4.5 metres deep, maximum height of 2.8 metres, 2.8 metres high to the eaves

  Received 13 Aug, published by the council 23 Aug 2026 Prior approval