Planning application
17 The Ride, Brentford, TW8 9LB
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 hip to gable conversion to the house.
As published by the council, reference P/2026/0668
Application record
- Reference
- P/2026/0668
- Type
- Lawful Development Certificate (Proposed)
- Status
- Decided: GRANT
- Decision
- GRANT
- Received
- 26 Feb 2026
- Validated
- 26 Feb 2026
- Decided
- 23 Apr 2026
- Ward
- Brentford West
- Postcode
- TW8 9LB
Timeline
Dates from the published record
-
26 Feb 2026
Received by Hounslow
-
23 Apr 2026
Decision issued: GRANT
-
12 Aug 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 a grant of permission means
The process from here
Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.
Work must normally begin within three years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.
About lawful development applications
How this application type works
A lawful development certificate is a legal determination, not a planning judgement. It asks the council to confirm either that existing use or works are lawful, often through the passage of time, or that a proposal would not need planning permission at all. The applicant must prove the facts; the merits of the scheme are not considered.
Nearby applications
Within 500 metres
-
17 The Ride, Brentford, TW8 9LB
Erection of a single-storey rear extension and rear decking to the house.
Granted Householder Extension 10 docsSmall domestic -
15 The Ride, Brentford, TW8 9LB
76% historically approved · decision due ~12 Oct
Erection of a single storey rear extension.
Awaiting decision Householder Extension 8 docsSmall domestic -
18 THE RIDE, BRENTFORD, TW8 9LA
Erection of a single storey rear extension to the house following demolition of the existing extension
Withdrawn Householder Extension Demolition 13 docsSmall domestic -
16 THE RIDE, BRENTFORD, TW8 9LA
Certificate of Lawfulness for the proposed use of the garage as studio for yoga classes for a maximum of five people
Withdrawn Lawful development 1 doc -
6 The Ride, Brentford, TW8 9LA
Certificate of lawfulness for the proposed erection of a rear roof extension with a Juliet balcony and two front roof windows, and installation of six photovoltaic (PV) solar panels to the front roof slope of the house.
Granted Lawful development Extension Windows or glazing 9 docs -
6 The Ride, Brentford, TW8 9LA
Ground floor rear extension 3.75 metres deep, maximum height of 3.07 metres, 2.97 metres high to the eaves
Granted Prior approval Extension 9 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.