Planning application
3 Kneller Gardens, Isleworth, TW7 7NP
Works: Extension
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Ground floor rear extension 6.00 metres deep, maximum height of 3.62 metres, 2.57 metres high to the eaves
As published by the council, reference PA/2026/0766
Application record
- Reference
- PA/2026/0766
- Type
- Prior Approval Larger Home Extension
- Status
- Decided: PRIOR APPROVAL IS NOT REQUIRED
- Decision
- PRIOR APPROVAL IS NOT REQUIRED
- Received
- 6 Mar 2026
- Validated
- 6 Mar 2026
- Decided
- 7 Apr 2026
- Ward
- Hounslow South
- Postcode
- TW7 7NP
Site history
Applications at this address on the Hounslow register
This site has had 2 applications since 2026: 2 approved, 0 refused.
-
P/2026/0765 Granted
3 Kneller Gardens, Isleworth, TW7 7NP
Erection of a single-storey detached outbuilding in the rear garden of the house.
Timeline
Dates from the published record
-
6 Mar 2026
Received by Hounslow
-
7 Apr 2026
Decision issued: PRIOR APPROVAL IS NOT REQUIRED
-
12 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
7 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 this grant of permission means
Hounslow granted permission on 7 April 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 prior approval applications
Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. 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 -
1 Kneller Gardens, Isleworth, TW7 7NP
76% historically approved · decision due ~2 Sep
Erection of a single storey rear extension and first floor side extension.
Awaiting decision Householder Extension 4 docsSmall domestic -
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 prior approval applications
In Hounslow
-
PA/2026/2167 Granted
2 Church Walk, Brentford, TW8 8DB
Ground floor rear extension 4.50 metres deep, maximum height 4.00 metres, 3.00 metres high to the eaves.
-
PA/2026/2475 Awaiting decision
4 Upton Road, Hounslow, TW3 3HP
GS868133219 - Ground floor rear extension 6.00 metres deep, maximum height of 3.00 metres, 3.00 metres high to the eaves
-
PA/2026/2481 Awaiting decision
6 Speart Lane, Hounslow, TW5 9EF
Ground floor rear extension 8.00 metres deep, maximum height of 3.00 metres, 2.80 metres high to the eaves
-
PA/2026/2458 Awaiting decision
82 Ringway, Southall, UB2 5SU
Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 3.00 metres high to the eaves.
-
PA/2026/2461 Awaiting decision
24 Kingston Avenue, Feltham, TW14 9SL
Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 3.00 metres high to the eaves.