Planning application
3 Garth Road, Chiswick, London, W4 4QN
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 first-floor glazed rear extension and replacement of rear ground floor patio doors.
As published by the council, reference P/2026/0913
Application record
- Reference
- P/2026/0913
- Type
- Householder Applications
- Status
- Granted As published: Decided: APPROVED
- Decision
- Granted As published: APPROVED
- Received
- 19 Mar 2026
- Validated
- 24 Mar 2026
- Decided
- 20 May 2026
- Ward
- Chiswick Gunnersbury
- Postcode
- W4 4QN
Timeline
Dates from the published record
-
19 Mar 2026
Received by Hounslow
-
24 Mar 2026
Validated
Checked as complete and ready for consideration.
-
20 May 2026
Decision issued: APPROVED
-
12 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
10 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 this grant of permission means
Hounslow granted permission on 20 May 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
-
1 Garth Road, Chiswick, London, W4 4QN
Works to tree in a conservation area. Magnolia grandiflora (T1). Crown reduction by up to 2.5 metres to shape and contain. Final height 4 metres & final spread 4 metres.
Granted Trees 4 docs -
1 GARTH ROAD, CHISWICK, W4 4QN
Works to two trees in rear garden within conservation area. T1 Magnolia reduce and reshape crown all round (height and spread) by up to 2 metres. T2 Silver Birch fell.
Granted Trees 4 docs -
7 GARTH ROAD, CHISWICK, W4 4QN
Certificate of Lawfulness for insertion of window to side elevation
Granted Lawful development Windows or glazing 5 docs -
76 Barrowgate Road, Chiswick, London, W4 4QU
Works to multiple trees (T1 to 17) in a conservation area. Front garden. Bay (T2) reduce height by 3.5 metres to form a balanced crown. Drummond Maple (T3) reduce crown by I metre to form a balanced crown. Rear garden. Juniper (T5) reduce crown by 2 metres and remove major deadwood. Sweet Chestnut (T8) selectively crown reduce by 2.5 metres, remove major deadwood and carry out climbing inspection. Leyland cypress (T9) reduce crown by 2.5m. Bay (T10) reduce height by 2.5m metres. Cherry (T11) selectively crown reduce by 2.5 metres. Apple (T14) crown reduce by 1.5 metres. Magnolia (T15) crown reduce by 1.5 metres. Rowan (T16) remove major deadwood. Hazel (T17) crown reduce by 2 metres.
Granted Trees 4 docs -
76 Barrowgate Road, Chiswick, London, W4 4QU
Works to a tree in a Conservation Area: Reduce height of the two main stems affected by a canker by approximately three metres to suitable growth points and re-shape/ balance crown to a rounded, natural form with an even weight distribution. (Five Day Notice).
Granted Trees 2 docs -
76 BARROWGATE ROAD, CHISWICK, LONDON, W4 4QU
Works to three trees in rear garden in conservation area. T1 Cypress fell in sections to ground level. T2 Juniper reduce overextended limbs by approx. 1.5 metres. T4 Elder fell in sections to ground level.
Granted Trees 4 docs
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