30 Northcote Avenue, Isleworth, TW7 7JQ

This site has had 2 applications since 2026.

• P/2026/2289 Awaiting decision

  30 Northcote Avenue, Isleworth, TW7 7JQ

  Erection of a single storey detached outbuilding for use as a garage with basement following demolition of existing garage.

  Submitted 6 Aug 2026 Householder

1. 6 Mar 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.

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.

• 30 Northcote Avenue, Isleworth, TW7 7JQ

  P/2026/2289 Submitted 6 Aug 2026 0m away

  77% historically approved · decision due ~2 Oct

  Erection of a single storey detached outbuilding for use as a garage with basement following demolition of existing garage.

  Awaiting decision Householder Demolition 11 docs
  Small domestic

• 42 Crane Avenue, Isleworth, TW7 7JW

  P/2026/1350 Submitted 5 May 2026 22m away

  Certificate of lawfulness for the proposed erection of a single storey rear extension to the house.

  Granted Lawful development Extension 6 docs
  Small domestic

• 42 Crane Avenue, Isleworth, TW7 7JW

  P/2026/2147 Submitted 22 Jul 2026 22m away

  Erection of a rear infill extension.

  Withdrawn Householder Extension 7 docs
  Domestic

• 59 Crane Avenue, Isleworth, TW7 7JR

  P/2026/2046 Submitted 10 Jul 2026 67m away

  Non material amendment to remove the unimplemented rear roof extension with front roof window and the window on the front elevation of planning permission P/2021/2921 (00313/59/P1) approved 10/11/2021 for the erection of a single storey rear extension and a rear roof extension with one front roof window and insertion of a window on the front elevation

  Granted Amendments Extension Windows or glazing 5 docs
  Small domestic

• 40 WOODSTOCK AVENUE, ISLEWORTH, TW7 7JE

  P/2023/0324 Submitted 1 Feb 2023 96m away

  Erection of a single storey rear extension with part first floor rear extension and rear roof extension to the house.

  Refused Householder Extension 22 docs
  Small domestic

• 31 Northcote Road Twickenham Richmond Upon Thames TW1 1PB

  06/1141/PS192 Submitted 11 Apr 2006 152m away

  Proposed Loft Conversion With Rear Dormer.

  Granted Prior approval Loft or dormer 6 docs

• P/2026/2118 Granted

  54 Amhurst Gardens, Isleworth, TW7 6AJ

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

  20 Jul 2026 Lawful development
• P/2026/2580 Awaiting decision

  50B Paxton Road, Chiswick, London, W4 2QX

  Certificate of lawfulness for the existing use of a first floor self contained flat.

  10 Sep 2026 Lawful development
• P/2026/2332 Granted

  43 Dawes Avenue, Isleworth, TW7 7JS

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

  12 Aug 2026 Lawful development
• P/2026/2089 Granted

  18 Central Avenue, Hounslow, TW3 2QH

  Certificate of lawfulness for the existing use of the rear extension as a self contained flat.

  17 Jul 2026 Lawful development
• P/2026/2566 Awaiting decision

  109 Wood Lane, Isleworth, TW7 5EG

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

  9 Sep 2026 Lawful development