Planning application
99 Chaucer Avenue, Hounslow, TW4 6NA
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, maximum height 3.40 metres, 2.90 metres high to the eaves.
As published by the council, reference PA/2025/3620
Application record
- Reference
- PA/2025/3620
- Type
- Prior Approval Larger Home Extension
- Status
- Decided: PRIOR APPROVAL IS NOT REQUIRED
- Decision
- PRIOR APPROVAL IS NOT REQUIRED
- Received
- 3 Dec 2025
- Validated
- 3 Dec 2025
- Decided
- 23 Feb 2026
- Ward
- Cranford
- Postcode
- TW4 6NA
Timeline
Dates from the published record
-
3 Dec 2025
Received by Hounslow
-
23 Feb 2026
Decision issued: PRIOR APPROVAL IS NOT REQUIRED
-
12 Aug 2026
Added to PlanIndex
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 this grant of permission means
Hounslow granted permission on 23 February 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
-
-
109 Berkeley Avenue, Hounslow, TW4 6LD
Certificate of lawfulness for the existing single storey rear extension and detached outbuilding in the rear garden.
Granted Lawful development Extension 13 docsSmall domestic -
174 Berkeley Avenue, Hounslow, TW4 6LB
Erection of a single storey rear extension to the house.
Granted Householder Extension 8 docsSmall domestic -
126 Byron Avenue, Hounslow, TW4 6LY
Erection of a single storey detached outbuilding for use as a playroom in the rear garden. Following demolition of the existing shed.
Refused Householder Demolition 42 docsSmall domestic -
126 Byron Avenue, Hounslow, TW4 6LY
Certificate of lawfulness for the proposed erection of a detached outbuilding in the rear garden.
Granted Lawful development 10 docs -
111 Byron Avenue, Hounslow, TW4 6LU
Certificate of lawfulness for the proposed erection of a detached outbuilding in the rear garden.
Granted Lawful development 7 docs
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.