Planning application
66 Worton Way, Isleworth, TW7 4AU
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Certificate of lawfulness existing for two single storey detached outbuildings for use as a gym, hobby, storage and study room and a shed within the rear garden.
As published by the council, reference P/2026/2138
Application record
- Reference
- P/2026/2138
- Type
- Lawful Development Certificate (Existing)
- Status
- REGISTERED: Under Assessment
- Received
- 22 Jul 2026
- Validated
- 27 Jul 2026
- Ward
- Hounslow East
- Postcode
- TW7 4AU
Timeline
Dates from the published record
-
22 Jul 2026
Received by Hounslow
-
27 Jul 2026
Validated
Checked as complete and ready for consideration.
-
3 Aug 2026
Added to PlanIndex
-
12 Aug 2026
Status changed to REGISTERED: Under Consultation
Previously REGISTERED: Under Assessment.
-
26 Aug 2026
Status changed to REGISTERED: Under Assessment
Previously REGISTERED: Under Consultation.
-
Decision
Awaiting decision
Decision expected by 21 September 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
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 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
-
40 Worton Way, Isleworth, TW7 4AT
Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 3.00 metres high to the eaves.
Granted Prior approval Extension 5 docs -
40 Worton Way, Isleworth, TW7 4AT
Erection of a two storey side extension and single storey rear extension to the house.
Granted Householder Extension 7 docsSmall domestic -
83-100 North Drive,Hounslow,TW3 1PU
Details of conditions 7 (materials) 8 (hard and soft landscaping) 11A (sustainable materials) 16 (electrical vehicle charging points) submitted pursuant to planning permission 00812/83-100/P1 (P/2023/1836) dated 16/10/2023 for the erection of six two-storey houses and one detached bungalow with an associated access road, private parking and amenity space following the demolition of the existing side extension at 100 North Drive.
Granted Conditions Extension Demolition 20 docs -
83 - 100 North Drive,Hounslow,TW3 1PU
Details of Condition 20 (Preliminary Risk Assessment), Condition 21 (Intrusive site investigation) and Condition 22 (Remediation Method Statement/Remediation Strategy) submitted pursuant to planning permission 00812/83-100/P1 (P/2023/1836) dated 16/10/2023 for Erection of six two-storey houses and one detached bungalow with an associated access road, private parking and amenity space following the demolition of the existing side extension at 100 North Drive.
Granted Conditions Extension Demolition 11 docs -
80 NORTH DRIVE, HOUNSLOW, TW3 1PU
Erection of a part first floor rear extension.
Granted Householder Extension 5 docsDomestic -
11 Worton Gardens, Isleworth, TW7 4BD
Ground floor rear extension 6.00 metres deep, maximum height 3.10 metres, 3.00 metres high to the eaves.
Granted Prior approval Extension 11 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.