HARCOURT COTTAGES HARCOURT CLOSE, ISLEWORTH, TW7 6DD

1. 7 May 2021

   Received by Hounslow

2. 23 Jun 2021

   Decision issued: APPROVED

3. 27 Sep 2026

   Added to PlanIndex

Hounslow granted permission on 23 June 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.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 17 SILVERHALL STREET, ISLEWORTH, TW7 6RF

  P/2023/0714 Submitted 6 Mar 2023 50 yards away

  Five day notification - works to tree within a conservation area: T1 (Cherry Blossom) - fell.

  Granted Trees 2 docs

• 27 SILVERHALL STREET, ISLEWORTH, TW7 6RF

  P/2021/3396 Submitted 20 Aug 2021 100 yards away

  Erection of rear roof extension with three front and one rear roof windows and five of solar panels to the rear roof of the house

  Granted Householder Extension Windows or glazing 28 docs
  Domestic

• 24 SILVERHALL STREET, ISLEWORTH, TW7 6RF

  P/2023/1148 Submitted 11 Apr 2023 100 yards away

  Felling of one Leyland cypress and crown lift of 2.5 metres to two Sycamore trees within a conservation area

  Granted Trees 4 docs

• 109 St Johns Road, Isleworth, TW7 6PN

  P/2025/3477 Submitted 18 Nov 2025 100 yards away

  Variation of Condition 14 (Residential parking permits) to be re-worded to residents of the development shall be eligible to apply for up to one residents' parking permit per dwelling within Controlled Parking Zone LR of planning permission 00981/N/P13 (P/2021/3635) approved 19/04/2022 for the demolition of existing buildings and erection of three storey commercial building with basement car parking and six town houses with associated access arrangements, landscaping, refuse and cycle storage.

  Granted Conditions Demolition 6 docs
  Domestic

• 2 Mill Plat Avenue, Isleworth, TW7 6RD

  P/2026/2726 Submitted 28 Sep 2026 150 yards away

  100% historically approved · decision due ~23 Nov

  Certificate of lawfulness for the proposed erection of a rear roof extension.

  Awaiting decision Lawful development Extension 6 docs

• 251 GUMLEY HOUSE CONVENT TWICKENHAM ROAD, ISLEWORTH, TW7 6DN

  P/2021/3080 Submitted 28 Jul 2021 150 yards away

  Three Robinias - reduce lateral branches by 2.5-3 metres to ensure 2.5 metre clearance from the library and a phone cable. Bay Tree - Coppice the four main stems down to ground level and allow basal shoots to regenerate as a new tree.

  Granted Trees 4 docs

• P/2026/1916 Granted

  Police Station, 34 Hanworth Road, Feltham, TW13 5BD

  Replacement of existing vehicular and pedestrian gate with associated new control pedestals, new fencing and posts.

  Received 29 Jun, published by the council 26 Jul 2026 Full applications
• P/2026/2212 Granted

  190 Jersey Road, Isleworth, TW7 4QN

  Change of use of the existing House in Multiple Occupation (Use Class C4) occupied by up to six persons to a large House in Multiple Occupation (Sui Generis) occupied by up to eight persons, with no internal changes.

  Received 29 Jul, published by the council 5 Aug 2026 Full applications
• P/2026/1676 Granted

  Clayponds Open Space, Clayponds Gardens, London, W5 4RQ

  Replacement of ball court (MUGA) to a football foundation play zone, installation of new fencing, lighting and associated equipment

  Received 4 Jun, published by the council 26 Jul 2026 Full applications
• P/2026/2806 Awaiting decision

  COST CHOICE, UNIT 5, HIGH STREET, BRENTFORD,TW8 8LB

  Installation of ATM machine to the shopfront..

  Received 30 Sep, published by the council 6 Oct 2026 Full applications
• P/2026/1648 Refused

  Heathrow House, 785 Bath Road, Hounslow, TW5 9AT

  Change of use from 20 residential apartments (14 x one-bedroom and 6 x two-bedroom) to serviced accommodation across three floors 2,3 and 4 of the building.

  Received 3 Jun, published by the council 26 Jul 2026 Full applications