Planning application
13 Orchard Avenue, Hounslow, TW5 0DU
Works: Extension Loft or dormer
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 rear roof extension with a hip to gable conversion to the house.
As published by the council, reference P/2026/1448
Application record
- Reference
- P/2026/1448
- Type
- Lawful Development Certificate (Proposed)
- Status
- Decided: GRANT
- Decision
- GRANT
- Received
- 13 May 2026
- Validated
- 26 May 2026
- Decided
- 23 Jul 2026
- Ward
- Heston Central
- Postcode
- TW5 0DU
Site history
Applications at this address on the Hounslow register
This site has had 3 applications since 2026: 2 approved, 0 refused.
-
P/2026/2535 Awaiting decision
13 Orchard Avenue, Hounslow, TW5 0DU
Erection of a single storey rear and first floor rear extension and a first floor side extension.
-
PA/2026/1456 Granted
13 Orchard Avenue, Hounslow, TW5 0DU
Ground floor rear extension 6 metres deep, maximum height of 3 metres, 2.8 metres high to the eaves
Timeline
Dates from the published record
-
13 May 2026
Received by Hounslow
-
26 May 2026
Validated
Checked as complete and ready for consideration.
-
23 Jul 2026
Decision issued: GRANT
-
26 Jul 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 23 July 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
-
13 Orchard Avenue, Hounslow, TW5 0DU
Ground floor rear extension 6 metres deep, maximum height of 3 metres, 2.8 metres high to the eaves
Granted Prior approval Extension 7 docs -
13 Orchard Avenue, Hounslow, TW5 0DU
77% historically approved · decision due ~2 Nov
Erection of a single storey rear and first floor rear extension and a first floor side extension.
Awaiting decision Householder Extension 3 docsSmall domestic -
3 ORCHARD AVENUE, HOUNSLOW, TW5 0DU
Erection of a rear roof extension to the house
Withdrawn Householder Extension 8 docsDomestic -
14 Orchard Avenue, Hounslow, TW5 0DU
Erection of a single storey side and rear extension following demolition of the existing conservatory and garage to the house.
Granted Householder Extension Demolition 9 docsSmall domestic -
45 Orchard Avenue, Hounslow, TW5 0DX
Retrospective application for the erection of a detached outbuilding at the rear of the garden for the use as a gym, utility and store room
Granted Householder 11 docsSmall domestic -
10 ORCHARD AVENUE, HOUNSLOW, TW5 0DU
Certificate of lawfulness for the proposed erection of a rear roof extension with a Juliet balcony incorporating hip to gable conversion, three front roof windows and one second floor window to side elevation of the house.
Granted Lawful development Extension Loft or dormer +1 5 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.