Planning application
20 Bleriot Road, Hounslow, TW5 9LG
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Certificate of Lawfulness for the proposed erection of a single storey rear extension and a part first floor rear extension.
As published by the council, reference P/2026/2526
Application record
- Reference
- P/2026/2526
- Type
- Lawful Development Certificate (Proposed)
- Status
- REGISTERED: Under Assessment
- Received
- 4 Sep 2026
- Validated
- 4 Sep 2026
- Ward
- Heston West
- Postcode
- TW5 9LG
Site history
Applications at this address on the Hounslow register
This site has had 3 applications since 2026: 2 approved, 0 refused.
-
P/2026/1870 Granted
20 Bleriot Road, Hounslow, TW5 9LG
Certificate of lawfulness for the proposed erection of a rear roof extension with rooflights to the front and window to the side of the house.
-
P/2026/1871 Granted
20 Bleriot Road, Hounslow, TW5 9LG
Certificate of lawfulness for the proposed erection of a single storey rear extension and a front porch.
Timeline
Dates from the published record
-
4 Sep 2026
Received by Hounslow
-
10 Sep 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 30 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Hounslow took a median of 56 days over the applications it decided in the last year.
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 happens while it is decided
This application is with Hounslow for determination, against a statutory target of eight weeks. Over the last year Hounslow decided lawful development applications in a median of 55 days. More in our guide to how long planning decisions take.
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
-
20 Bleriot Road, Hounslow, TW5 9LG
Certificate of lawfulness for the proposed erection of a rear roof extension with rooflights to the front and window to the side of the house.
Granted Lawful development Extension Loft or dormer +1 8 docs -
20 Bleriot Road, Hounslow, TW5 9LG
Certificate of lawfulness for the proposed erection of a single storey rear extension and a front porch.
Granted Lawful development Extension 9 docsSmall domestic -
32 Bleriot Road, Hounslow, TW5 9LG
Erection of single storey rear extension and part demolition of existing conservatory
Granted Householder Extension Demolition 9 docsSmall domestic -
25 Brabazon Road, Hounslow, TW5 9LL
Erection of single storey rear extension to the house. Following the demolition of the existing garden store.
Withdrawn Householder Extension Demolition 7 docsSmall domestic -
2 Wright Road, Hounslow, TW5 9LR
Erection of a new two bedroom two-storey house with associated cycle and bin storage.
Withdrawn Full applications 5 docs -
2 Wright Road, Hounslow, TW5 9LR
66% historically approved · decision due ~18 Sep
Erection of a one bedroom two-storey house adjoining the existing house and installation of a vehicle access with associated cycle and bin storage.
Awaiting decision Full applications 7 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.