Planning application
6 Wilmington Avenue, Chiswick, London, W4 3HA
Works: Extension Windows or glazing Domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Erection of a rear roof extension and two front roof windows to the house
As published by the council, reference P/2025/3771
Application record
- Reference
- P/2025/3771
- Type
- Householder Applications
- Status
- Granted As published: Decided: APPROVED
- Decision
- Granted As published: APPROVED
- Received
- 19 Dec 2025
- Validated
- 5 Jan 2026
- Decided
- 20 Feb 2026
- Ward
- Chiswick Homefields
- Postcode
- W4 3HA
Site history
Applications at this address on the Hounslow register
This site has had 3 applications since 2023: 3 approved, 0 refused.
-
P/2026/1139 Granted
6 Wilmington Avenue, Chiswick, London, W4 3HA
Works to four trees within a conservation area: T1 Yew - Fell to ground and grind stump to approximately 300mm below ground level. T2 Apple - Fell to ground and grind stump to approximately 300mm below ground level. T3 Crab Apple - Fell to ground and grind stump to approximately 300mm below ground level. T5 Apple - Fell to ground and grind stump to approximately 300mm below ground level.
-
P/2023/1051 Granted
6 WILMINGTON AVENUE, CHISWICK, LONDON, W4 3HA
Work to Yew tree T1 in rear garden within conservation area. Reduce in height by 4m and side width by 3m to contain the Yew tree within the garden space, and away from the house property.
Timeline
Dates from the published record
-
19 Dec 2025
Received by Hounslow
-
5 Jan 2026
Validated
Checked as complete and ready for consideration.
-
20 Feb 2026
Decision issued: APPROVED
-
12 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
9 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.
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Open the documentsWhat this grant of permission means
Hounslow granted permission on 20 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 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 0.3 miles
-
6 Wilmington Avenue, Chiswick, London, W4 3HA
Works to four trees within a conservation area: T1 Yew - Fell to ground and grind stump to approximately 300mm below ground level. T2 Apple - Fell to ground and grind stump to approximately 300mm below ground level. T3 Crab Apple - Fell to ground and grind stump to approximately 300mm below ground level. T5 Apple - Fell to ground and grind stump to approximately 300mm below ground level.
Granted Trees 4 docs -
6 WILMINGTON AVENUE, CHISWICK, LONDON, W4 3HA
Work to Yew tree T1 in rear garden within conservation area. Reduce in height by 4m and side width by 3m to contain the Yew tree within the garden space, and away from the house property.
Granted Trees 4 docs -
12 WILMINGTON AVENUE, CHISWICK, LONDON, W4 3HA
Erection of an enlarged single storey rear extension and rear roof extension with one front roof window, installation of air conditioning unit to ground floor rear extension's roof, erection of 1.8m rear garden boundary walls
Granted Householder Extension Windows or glazing 12 docsSmall domestic -
16 Wilmington Avenue, Chiswick, London, W4 3HA
99% historically approved · decision due ~30 Nov
Works to tree within a conservation area. Pear (T1) - Fell tree to ground level and replace with one or more new trees of appropriate species.
Awaiting decision Trees 2 docs -
11 Wilmington Avenue, Chiswick, London, W4 3HA
Works to tree within a conservation area. Betula pendula (T1). Carry out a minor crown reduction of overhang to the neighbouring property (no.9) and its outbuilding, reducing secondary growth back by up to 2 metres as indicated on the marked photos. Crown lift low branches to 5 metres above ground level.
Granted Trees 4 docs -
23 WILMINGTON AVENUE, CHISWICK, W4 3HA
Erection of a rear roof extension with three front roof windows to the house
Granted Householder Extension Windows or glazing 9 docsDomestic
Other householder applications
In Hounslow
-
P/2026/2304 Granted
18 Clifden Road, Brentford, TW8 0PF
Erection of a side and rear extensions.
-
P/2026/2804 Awaiting decision
128 Durham Road, Feltham, TW14 0AE
Erection of a detached outbuilding in the rear garden following demolition of existing shed.
-
P/2026/2301 Granted
4 Glebe Street, Chiswick, W4 2BG
Erection of a front side and rear side infill extensions with alterations to the rear elevation, a rear side first floor infill extension with replacement of windows to the rear elevation and installation of new rooflights to the existing ground floor infill extension of the house
-
P/2026/1167 Granted
20 Firs Drive, Hounslow, TW5 9TD
Erection of part one, part two-storey side extension following demolition of existing garage and part one, part two-storey rear extension. Raising of roof ridge, erection of rear roof extensions, and installation of one front roof window.
-
P/2026/2025 Granted
1 Kneller Gardens, Isleworth, TW7 7NP
Erection of a single storey rear and first floor side extension incorporating the conversion of the existing garage to a habitable room