Planning application
13 Milnthorpe Road, Chiswick, London, W4 3DX
Works: Extension Windows or glazing Small 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 single storey side and rear extension, replacement of all windows and doors to the house, erection of single storey detached outbuilding with two roof windows for the use as a gym in the rear garden.
As published by the council, reference P/2025/3520
Application record
- Reference
- P/2025/3520
- Type
- Householder Applications
- Status
- Granted As published: Decided: APPROVED
- Decision
- Granted As published: APPROVED
- Received
- 24 Nov 2025
- Validated
- 27 Nov 2025
- Decided
- 3 Feb 2026
- Ward
- Chiswick Riverside
- Postcode
- W4 3DX
Timeline
Dates from the published record
-
24 Nov 2025
Received by Hounslow
-
27 Nov 2025
Validated
Checked as complete and ready for consideration.
-
3 Feb 2026
Decision issued: APPROVED
-
12 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
11 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 3 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
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11 Milnthorpe Road, Chiswick, London, W4 3DX
Works to two trees within a conservation area. T1 Pear x 1. Reduce height by 3.5 metres and back to previous reduction points, reduce lateral growth by 1.5-2.5 metres retaining furnishing growth, remove deadwood. T2 Apple x 1. Crown reduce all round by 2.5 metres and back to previous reduction points, leaving furnishing growth. Thin crown by 15% removing epicormic growth.
Granted Trees 4 docs -
9 MILNTHORPE ROAD, CHISWICK, LONDON, W4 3DX
Works to trees within TPO 37 T1-Apple(Malus) -reduce and thin to allow more air/light through canopy T2-Mimosa(M.dealbata) -reduce crown to allow separation from T1-Apple T3 Apple(Malus) -reduce all tall vertical spur new growth to old canopy line -thin by 15% to allow more air/light through canopy T4-T5-Fig(Ficus carica)-conjoining by large exposed horizontal root/2x separate canopy -reduce crown height on both trees by 35%(1.75m) to suitable growth points -thin crowns by 10% and lift by 1m to reduce shading on 'shady' beds T6-Holly(Ilex aquifolia) -trim back height to previous cut(0.6m) -trim back sides to neat compact form -lift canopy by 0.5m Rear boundary T7-T13-Row 7x Lime(Tilia cordata) -reduce height of all trees by 1.8m to suitable growth points(last cut 2016)-MAINTAIN lower growth for 'screening purposes -maintain rounded canopy line on RHS T14-Yew(Taxus baccata) -trim back to previous cut -ensure all clippings removed from area under tree T15-Silver Birch(Be... read more
Granted Trees 4 docs -
14 Milnthorpe Road, Chiswick, London, W4 3DX
Erection of a detached outbuilding in the rear garden and two roof lights.
Granted Householder Loft or dormer 10 docsSmall domestic -
2, Chara Place Milnthorpe Road, Chiswick, London, W4 3DN
Works to tree in a Conservation Area. Eucalyptus (T1) reduce past the previous points of reduction by approximately 2-3 metres, and making new pruning points, whilst retaining some furnishing growth.
Granted Trees 4 docs -
14 CHESTERFIELD ROAD, CHISWICK, LONDON, W4 3HG
Removal of existing timber casement windows and replacement with new uPVC windows to the house
Withdrawn Householder Windows or glazing 12 docsDomestic -
14 CHESTERFIELD ROAD, CHISWICK, LONDON, W4 3HG
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Other householder applications
In Hounslow
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P/2026/2304 Granted
18 Clifden Road, Brentford, TW8 0PF
Erection of a side and rear extensions.
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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.
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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
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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