Planning application
11 James Street, Hounslow, TW3 1SP
Works: Extension Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certificate of lawfulness proposed for erection of a rear roof extension with three front roof windows to the house.
As published by the council, reference P/2025/3664
Application record
- Reference
- P/2025/3664
- Type
- Lawful Development Certificate (Proposed)
- Status
- Decided: GRANT
- Decision
- GRANT
- Received
- 9 Dec 2025
- Validated
- 9 Dec 2025
- Decided
- 3 Feb 2026
- Ward
- Hounslow East
- Postcode
- TW3 1SP
Site history
Applications at this address on the Hounslow register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
PA/2025/3653 Granted
11 James Street, Hounslow, TW3 1SP
Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 2.85 metres to the eaves.
Timeline
Dates from the published record
-
9 Dec 2025
Received by Hounslow
-
3 Feb 2026
Decision issued: GRANT
-
12 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
8 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 3 February 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
-
11 James Street, Hounslow, TW3 1SP
Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 2.85 metres to the eaves.
Granted Prior approval Extension 8 docs -
35 James Street, Hounslow, TW3 1SP
Temporary change of use from a house (Use Class C3) to a house in multiple occupation (Use Class C4) to accommodate up to four adults
Withdrawn Full applications 6 docs -
127 Pears Road, Hounslow, TW3 1SL
Ground floor rear extension 6.00 metres deep, maximum height 3.19 metres, 2.95 metres to the eaves.
Granted Prior approval Extension 9 docs -
127 Pears Road, Hounslow, TW3 1SL
Certificate of lawfulness for the proposed erection of a rear roof extension with a hip to gable conversion to both sides and front roof windows to the house.
Granted Lawful development Extension Loft or dormer +1 11 docs -
127 Pears Road, Hounslow, TW3 1SL
Ground floor rear extension 6.00 metres deep, maximum height 2.95 metres, 3.19 metres high to the eaves.
Granted Prior approval Extension 9 docs -
135 Pears Road, Hounslow, TW3 1SL
Certificate of lawfulness for a hip to gable conversion and erection of rear roof extension with two front roof windows to the house.
Granted Lawful development Extension Loft or dormer +1 8 docs
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.