Planning application
9 Devon Waye, Hounslow, TW5 0NE
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certificate of lawfulness for the erection of a single storey detached outbuilding to the rear of the house
As published by the council, reference P/2025/2573
Application record
- Reference
- P/2025/2573
- Type
- Lawful Development Certificate (Proposed)
- Status
- Decided: GRANT
- Decision
- GRANT
- Received
- 21 Aug 2025
- Validated
- 21 Aug 2025
- Decided
- 15 Oct 2025
- Ward
- Heston Central
- Postcode
- TW5 0NE
Timeline
Dates from the published record
-
21 Aug 2025
Received by Hounslow
-
15 Oct 2025
Decision issued: GRANT
-
12 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
5 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 15 October 2025, 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
-
25 Devon Waye, Hounslow, TW5 0NE
Certificate of lawfulness for a hip to gable conversion and erection of a rear roof extension with juliet balcony and two front roof windows to the house.
Granted Lawful development Extension Loft or dormer +1 15 docs -
25 Devon Waye, Hounslow, TW5 0NE
Ground floor rear extension 6.00 metres deep, maximum height of 3.00 metres, 3.00 metres high to the eaves
Granted Prior approval Extension 12 docs -
39 THE WARREN, HOUNSLOW, TW5 0JW
Certificate of Lawfulness for erection of a rear roof extension with hip to gable conversion, juliette balcony and two roof windows to front elevation. Erection of an outbuilding to rear garden
Granted Lawful development Extension Loft or dormer +1 10 docs -
70 The Warren, Hounslow, TW5 0JN
Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion, front roof windows and a front porch to the house.
Granted Lawful development Extension Loft or dormer +1 17 docsSmall domestic -
70 The Warren, Hounslow, TW5 0JN
Ground floor rear extension 6.00 metres deep, maximum height of 3.50 metres, 3.00 metres high to the eaves
Granted Prior approval Extension 12 docs -
70 The Warren, Hounslow, TW5 0JN
Certificate of lawfulness for the proposed erection of a rear roof extension with a hip to gable conversion, front roof windows and a front porch to the house.
Granted Lawful development Extension Loft or dormer +1 15 docsSmall domestic
Other lawful development applications
In Hounslow
-
P/2026/2033 Granted
3 Benedict Drive, Feltham, TW14 8JH
Certificate of lawfulness for the proposed erection of a rear roof extension with hip to gable conversion with windows to the front and side of the house.
-
P/2026/2027 Granted
115 Northumberland Crescent, Feltham, TW14 9SP
Certificate of lawfulness for the proposed erection of a rear roof extension and windows to the front of the house.
-
P/2026/2009 Granted
3 Brainton Avenue, Feltham, TW14 0AZ
Certificate of lawfulness for the proposed erection of a rear roof extension and Juliette balcony with front roof windows to the house.
-
P/2026/2014 Granted
82 Sussex Avenue, Isleworth, TW7 6LB
Certificate of lawfulness for the proposed erection of a rear roof extension, a porch to the front of the house, and a front roof window.
-
P/2026/2473 Awaiting decision
16 Somerset Waye, Hounslow, TW5 9HG
Certificate of lawfulness for the proposed erection of a rear roof extension with two roof windows to the front and alterations to the existing side roof from flat roof to pitched roof.