Planning application
1 Kneller Gardens, Isleworth, TW7 7NP
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
Erection of a single storey rear extension and first floor side extension.
As published by the council, reference P/2026/2025
Application record
- Reference
- P/2026/2025
- Type
- Householder Applications
- Status
- Pending As published: REGISTERED: Under Assessment
- Received
- 8 Jul 2026
- Validated
- 8 Jul 2026
- Ward
- Hounslow South
- Postcode
- TW7 7NP
Timeline
Dates from the published record
-
8 Jul 2026
Received by Hounslow
-
26 Jul 2026
Added to PlanIndex
-
12 Aug 2026
Status changed to REGISTERED: Under Assessment
Previously REGISTERED: Under Consultation.
-
Decision
Awaiting decision
Decision expected by 2 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
4 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 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 householder applications in a median of 63 days. More in our guide to how long planning decisions take.
About householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
3 Kneller Gardens, Isleworth, TW7 7NP
Erection of a single-storey detached outbuilding in the rear garden of the house.
Granted Householder 8 docsSmall domestic -
3 Kneller Gardens, Isleworth, TW7 7NP
Ground floor rear extension 6.00 metres deep, maximum height of 3.62 metres, 2.57 metres high to the eaves
Granted Prior approval Extension 7 docs -
22 Kneller Gardens, Isleworth, TW7 7NW
Erection of a front porch extension to the house.
Granted Householder Extension 7 docsSmall domestic -
3 Kneller Gardens Isleworth TW7 7NP
Erection of a single storey detached outbuilding in rear garden of house (P/2026/0765).
Granted Outline 2 docsSmall domestic -
Kneller School Of Music Kneller Road Twickenham
T2 Sycamore: Remove major deadwood. Prune to give 1.5m clearance from utilities line (proximity to Highway/Services) T7 Sycamore: Remove major deadwood. Prune to give 2.0m clearance from utilities (Proximity to Highway/Services) T50 English Oak: Crown lift to 5m height overhanging highway and remove major deadwood over highway (Proximity to Highway) T51 English Oak: Crown lift to 5m height overhanging highway and remove major deadwood (Proximity to Highway). T120 Silver Maple: Remove major deadwood over neighbouring site. Crown lift to 6m height and remove northern lateral to reduce end weighting (Proximity to neighbouring property). T123 Silver Maple: Remove major deadwood and crown lift over neighbouring site to 6m height. Reduce northern crown by 2-2.5m (Proximity to neighbouring property). T127 Lime: Remove major deadwood and storm damage. Crown clean with 10-15% crown thin to prevent future storm damage (Proximity to neighbouring property). T128 Sycamore: Remove major deadwood. Prune northern crown by 1.5m-2.0m (Proximity to development site). T159 Cherry: Fell to ground level (Proximity to Highway). T161 Cherry: Fell to ground level (Proximity to Highway). T175 Sycamore: Fell to ground level (Proximity to Highway) T179 Beech: Fell to ground level (Proximity to Highway).
Granted Trees 32 docs -
305 WHITTON DENE, ISLEWORTH, TW7 7NE
Erection of a single storey side and rear extension with associated internal alterations
Refused Householder Extension 11 docsSmall domestic
Other householder applications
In Hounslow
-
P/2026/2623 Awaiting decision
8 Lonsdale Road,Chiswick,W4 1ND
Installation of external condenser at first floor level.
-
P/2026/2125 Granted
36 Midsummer Avenue, Hounslow, TW4 5BB
Erection of a single storey rear extension and a single storey side extension following the demolition of the existing side garage.
-
P/2026/2615 Awaiting decision
48 Meadow Waye, Hounslow, TW5 9EZ
Erection of a part first floor rear extension.
-
P/2026/2619 Awaiting decision
12 Letchworth Avenue, Feltham, TW14 9RY
Erection of a single storey rear extension.
-
P/2026/2600 Awaiting decision
310 Lionel Road North, Brentford, TW8 9QX
Erection of a rear roof extension.