27 Parkwood Road, Isleworth, TW7 5HE

This site has had 3 applications since 2026: 2 approved, 0 refused.

• P/2026/1891 Granted

  27 Parkwood Road, Isleworth, TW7 5HE

  Certificate of lawfulness for the proposed erection of a rear roof extension with a hip to gable conversion, two front roof lights and a detached outbuilding at the rear garden.

  Decided 6 Aug 2026 Lawful development
• PA/2026/1423 Granted

  27 Parkwood Road, Isleworth, TW7 5HE

  Ground floor rear extension 4.50 metres deep, maximum height 3.60 metres, 2.60 metres high to the eaves.

  Decided 12 Jun 2026 Prior approval

1. 8 Jun 2026

   Received by Hounslow

2. 26 Jul 2026

   Added to PlanIndex

The applicant withdrew this application before Hounslow decided it, and is free to submit a revised scheme at any time. More in our guide to what happens after a planning decision.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 27 Parkwood Road, Isleworth, TW7 5HE

  P/2026/1891 Submitted 25 Jun 2026 0m away

  Certificate of lawfulness for the proposed erection of a rear roof extension with a hip to gable conversion, two front roof lights and a detached outbuilding at the rear garden.

  Granted Lawful development Extension Loft or dormer 7 docs

• 27 Parkwood Road, Isleworth, TW7 5HE

  PA/2026/1423 Submitted 11 May 2026 0m away

  Ground floor rear extension 4.50 metres deep, maximum height 3.60 metres, 2.60 metres high to the eaves.

  Granted Prior approval Extension 4 docs

• 58 Parkwood Road, Isleworth, TW7 5HD

  P/2026/0103 Submitted 13 Jan 2026 38m 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

• 58 Parkwood Road, Isleworth, TW7 5HD

  P/2026/0104 Submitted 13 Jan 2026 38m away

  Erection of a single storey rear extension, part two storey side and rear extensions. Conversion of the existing garage to a habitable space and installation of a new window on the rear elevation.

  Refused Householder Extension Windows or glazing 9 docs
  Small domestic

• 23 Downs View, Isleworth, TW7 5HF

  P/2024/3516 Submitted 22 Oct 2024 42m away

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

  Granted Lawful development Extension Loft or dormer +1 7 docs

• 23 Downs View, Isleworth, TW7 5HF

  P/2025/2500 Submitted 12 Aug 2025 42m away

  Erection of a single storey ground floor side extension and part rear infill extension to the house. Following the demolition of the garage.

  Withdrawn Householder Extension Demolition 6 docs
  Small domestic

• P/2026/2623 Awaiting decision

  8 Lonsdale Road,Chiswick,W4 1ND

  Installation of external condenser at first floor level.

  Received 15 Sep, published by the council 17 Sep 2026 Householder
• P/2026/2125 Granted

  36 Midsummer Avenue, Hounslow, TW4 5BB

  Erection of a single storey rear extension and a single storey side extension following the demolition of the existing side garage.

  Received 21 Jul, published by the council 30 Jul 2026 Householder
• P/2026/2615 Awaiting decision

  48 Meadow Waye, Hounslow, TW5 9EZ

  Erection of a part first floor rear extension.

  Received 14 Sep, published by the council 17 Sep 2026 Householder
• P/2026/2619 Awaiting decision

  12 Letchworth Avenue, Feltham, TW14 9RY

  Erection of a single storey rear extension.

  Received 14 Sep, published by the council 17 Sep 2026 Householder
• P/2026/2600 Awaiting decision

  310 Lionel Road North, Brentford, TW8 9QX

  Erection of a rear roof extension.

  Received 14 Sep, published by the council 17 Sep 2026 Householder