Planning application
66 Whitestile Road, Brentford, TW8 9NL
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 for proposed erection of a rear roof extension with a Juliet balcony and windows to match.
As published by the council, reference P/2026/1742
Application record
- Reference
- P/2026/1742
- Type
- Lawful Development Certificate (Proposed)
- Status
- Decided: GRANT
- Decision
- Granted As published: GRANT
- Received
- 11 Jun 2026
- Validated
- 21 Jun 2026
- Decided
- 14 Aug 2026
- Ward
- Brentford West
- Postcode
- TW8 9NL
Site history
Applications at this address on the Hounslow register
This site has had 2 applications since 2026: 2 approved, 0 refused.
-
P/2026/1951 Granted
66 Whitestile Road, Brentford, TW8 9NL
Erection of a single storey rear extension and infill extension to the house. Following the demolition of the rear extension.
Timeline
Dates from the published record
-
11 Jun 2026
Received by Hounslow
-
21 Jun 2026
Validated
Checked as complete and ready for consideration.
-
26 Jul 2026
Added to PlanIndex
-
12 Aug 2026
Status changed to REGISTERED: Pending recommendation
Previously REGISTERED: Under Assessment.
-
14 Aug 2026
Decision issued: GRANT
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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Hounslow granted permission on 14 August 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
-
66 Whitestile Road, Brentford, TW8 9NL
Erection of a single storey rear extension and infill extension to the house. Following the demolition of the rear extension.
Granted Householder Extension Demolition 8 docsSmall domestic -
59 WHITESTILE ROAD, BRENTFORD, TW8 9NR
Certificate of Lawfulness for the enlargement of the existing rear roof dormer extension and addition of a first floor side window to the existing house.
Granted Lawful development Extension Loft or dormer +1 6 docs -
59 WHITESTILE ROAD, BRENTFORD, TW8 9NR
Erection of a single storey rear infill extension and rear extension to rear outrigger.
Granted Householder Extension 11 docsSmall domestic -
94 Darwin Road Ealing W5 4BH
Single storey side/rear extension (following demolition of existing conservatory); rear roof extension incorporating a Juliet balcony; rear outrigger roof extension, installation of one rooflight to the front roofslope (following removal of one rooflight)
Granted Householder Extension Loft or dormer +1 8 docsSmall domestic -
94 Darwin Road Ealing W5 4BH
Single storey side/rear extension (following demolition of existing conservatory); rear roof extension incorporating a Juliet balcony; rear outrigger roof extension, installation of one rooflight to the front roofslope (following removal of one rooflight)
Granted Householder Extension Loft or dormer +1 8 docsSmall domestic -
116 Darwin Road Ealing W5 4BH
Installation of an external Air Conditioning Unit.
Granted Full applications 12 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.