240 TWICKENHAM ROAD, ISLEWORTH, TW7 7DS

1. 13 Feb 2023

   Received by Hounslow

2. 8 Mar 2023

   Decision issued: PRIOR APPROVAL IS NOT REQUIRED

3. 23 Sep 2026

   Added to PlanIndex

Hounslow granted permission on 8 March 2023, 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.

• 4 Chestnut Grove, Isleworth, TW7 7EZ

  P/2026/1565 Submitted 26 May 2026 50 yards away

  Erection of single storey side and rear extension to the house. Following the demolition of existing rear extension.

  Granted Householder Extension Demolition 9 docs
  Small domestic

• 395 Twickenham Road, Isleworth, TW7 7ES

  P/2025/2909 Submitted 29 Sep 2025 50 yards away

  65% historically approved · decision due ~7 Jan

  Demolition of existing building and erection of two storey residential building comprising of seven self contained flats with associated car parking, landscaping, refuse and recycling.

  Awaiting decision Full applications New dwelling Demolition 25 docs

• 401 Twickenham Road, Isleworth, TW7 7ES

  P/2026/1461 Submitted 14 May 2026 50 yards away

  Installation of solar panels to the roof of the outbuilding and to the rear roof elevation of the main house.

  Granted Householder 12 docs
  Small domestic

• 401 Twickenham Road, Isleworth, TW7 7ES

  P/2026/0199 Submitted 21 Jan 2026 50 yards away

  Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion and front windows and a front porch extension to the house. Erection of a detached single storey outbuilding to the rear.

  Granted Lawful development Extension Loft or dormer +1 12 docs
  Small domestic

• 403-405 Twickenham Road, Isleworth, TW7 7ES

  P/2026/2202 Submitted 28 Jul 2026 50 yards away

  90% historically approved · decision due ~22 Sep

  Variation of conditions 4 (opening times for shop) and 5 (opening times for petrol station) to allow to be rewording of condition 4 to 'the onsite shop shall be permanently open to customers 24 hours' and condition 5 to 'the filling of vehicles with petrol and the associated receipt of payment shall be carried out at the premises 24 hours permanently, with the exception of pumps 1, 2, 3 and 4 which shall not operate between the hours of 11.00pm and 6.00am' of planning permission 01137/403 405/P29 (P/2016/1527) approved 29/06/2016 for the variation of condition 3 to change the opening hours from 07:00 am to 06:00 am following planning permission 01137/403 405/P23 (H/0006/5173) dated 14/12/1983 for erection of petrol service station with car servicing

  Awaiting decision Conditions 4 docs

• 403-405 Twickenham Road,Isleworth,Hounslow,TW7 7ES

  P/2024/3244 Submitted 27 Sep 2024 50 yards away

  Details of Condition 4 (Waste water) submitted pursuant to planning permission 01137/403-405/P34 (P/2023/1181) dated 05/09/2023 for Demolition of car wash and jet wash machine and the creation of charging zone, erection of EV chargers, erection of canopy, two jet wash bays, sub-station enclosure and associated forecourt works.

  Refused Conditions Demolition 4 docs

• PA/2026/2661 Awaiting decision

  99 Shelson Avenue, Feltham, TW13 4QT

  Ground floor rear extension 6.00 metres deep, maximum height of 3.30 metres, 3.00 metres high to the eaves

  Received 18 Sep, published by the council 20 Sep 2026 Prior approval
• PA/2026/2290 Granted

  56 Meadowbank Gardens, Hounslow, TW5 9TU

  Ground floor rear extension 6.00 metres deep, maximum height of 3.10 metres, 2.90 metres high to the eaves

  Received 6 Aug, published by the council 12 Aug 2026 Prior approval
• PA/2026/2649 Awaiting decision

  3 Clayponds Avenue, Brentford, TW8 9QQ

  Ground floor rear extension 6.00 metres deep, maximum height 3.80 metres, 3.00 metres high to the eaves.

  Received 17 Sep, published by the council 20 Sep 2026 Prior approval
• PA/2026/2641 Awaiting decision

  12 Byron Avenue, Hounslow, TW4 6LX

  Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 2.90 metres high to the eaves.

  Received 16 Sep, published by the council 20 Sep 2026 Prior approval
• PA/2026/2296 Granted

  73 Princes Road, Feltham, TW13 4LB

  Ground floor rear extension 6.0 metres deep, maximum height of 3.3 metres, 3.0 metres high to the eaves

  Received 6 Aug, published by the council 12 Aug 2026 Prior approval