Planning application
42 Crane Avenue, Isleworth, TW7 7JW
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certificate of lawfulness for the proposed erection of a single storey rear extension to the house.
As published by the council, reference P/2026/1350
Application record
- Reference
- P/2026/1350
- Type
- Lawful Development Certificate (Proposed)
- Status
- Decided: LAWFNOTGRANT
- Decision
- LAWFNOTGRANT
- Received
- 5 May 2026
- Validated
- 5 May 2026
- Decided
- 30 Jun 2026
- Ward
- Isleworth
- Postcode
- TW7 7JW
Site history
Applications at this address on the Hounslow register
This site has had 2 applications since 2026: 1 approved, 0 refused.
-
P/2026/2147 Withdrawn
42 Crane Avenue, Isleworth, TW7 7JW
Erection of a rear infill extension.
Timeline
Dates from the published record
-
5 May 2026
Received by Hounslow
-
30 Jun 2026
Decision issued: LAWFNOTGRANT
-
26 Jul 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
6 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Hounslow granted permission on 30 June 2026, 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.
About lawful development applications
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.
Nearby applications
Within 500 metres
-
42 Crane Avenue, Isleworth, TW7 7JW
Erection of a rear infill extension.
Withdrawn Householder Extension 7 docsDomestic -
30 Northcote Avenue, Isleworth, TW7 7JQ
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 docsSmall domestic -
30 Northcote Avenue, Isleworth, TW7 7JQ
Certificate of lawfulness for the proposed erection of a single storey outbuilding to the rear of the house.
Withdrawn Lawful development 3 docsSmall domestic -
59 Crane Avenue, Isleworth, TW7 7JR
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 docsSmall domestic -
40 WOODSTOCK AVENUE, ISLEWORTH, TW7 7JE
Erection of a single storey rear extension with part first floor rear extension and rear roof extension to the house.
Refused Householder Extension 22 docsSmall domestic -
31 Northcote Road Twickenham Richmond Upon Thames TW1 1PB
Proposed Loft Conversion With Rear Dormer.
Granted Prior approval Loft or dormer 6 docs
Other lawful development applications
In Hounslow
-
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.
-
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.
-
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.
-
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.
-
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.