Planning application
P/2026/1644
15A Devonshire Road, Chiswick, London, W4 2EU
Proposal
Replacement of the existing single glazed windows on the rear and front elevations with double glazed windows to match existing.
As published by the council, reference P/2026/1644
Timeline
Dates from the published record
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3 Jun 2026
Received by Hounslow
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10 Jun 2026
Validated
Checked as complete and ready for consideration.
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20 Jul 2026
Decision issued: APPROVED
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26 Jul 2026
Added to PlanIndex
What a grant of permission means
The process from here
Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.
Work must normally begin within three years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.
About full applications applications
How this application type works
A full application seeks permission for a complete, detailed proposal in one go: siting, design, access and landscaping are all fixed at this stage. It is the standard route for new buildings, conversions and changes of use. The statutory target is eight weeks for smaller schemes and thirteen weeks for major development, though complex cases often take longer by agreement.
Nearby applications
Within 500 metres
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P/2026/0855 Awaiting decision
19 Devonshire Road, Chiswick, London, W4 2EU
Installation of a front and side boundary wall to form an enclosed outdoor seating area to the front of the existing building on privately maintained public footway.
-
P/2026/1715 Awaiting decision
19 Devonshire Mews,Chiswick,W4 2BH
Retrospective permission for the installation of new windows to the front and side elevations. Installation of new garage doors to the front elevation,
-
PAC/2024/3366 Granted
2 Devonshire Road, Chiswick, W4 2HD
Prior approval for the change use use of the upper floors into one self contained residential unit with ancillary works while retaining existing ground floor use
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P/2026/2216 Awaiting decision
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Works to trees in a conservation area ; T1 Cherry (Prunus spp) reduce overextended branch growing over lawn back to a suitable growth point to help rebalance the tree.
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P/2026/1944 Granted
155 Chiswick High Road, Chiswick, London, W4 2DT
Non material amendment to allow the revision of the internal dimensions of the plant room and bike store at ground floor level of planning permission P/2024/2338 approved 17/01/2025 for the Conversion of the existing unit on the ground floor into two commercial units incorporating the conversion of the rear garage to commercial space. Erection of a two storey rear extension to facilitate the change of use of the existing commercial unit on the first and second floor into three self contained flats. Installation of one front and one side roof window, solar panels on the roof and side elevation windows
-
P/2021/2158 Granted
29 GLEBE STREET, CHISWICK, LONDON, W4 2BD
Erection of a single story rear and infill extension to the house
Other full applications applications
In Hounslow
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P/2026/2210 Awaiting decision
4 Crane Avenue, Isleworth, TW7 7JL
Erection of a part single storey rear extension to the house of occupation.
-
P/2026/1729 Granted
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Installation of two rear roof windows to the flat
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P/2026/0725 Refused
Unit 6 Worton Hall Industrial Estate, Worton Road, Isleworth, TW7 6ER
Retrospective application for the installation of two stacked storage containers in two locations
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P/2026/2180 Awaiting decision
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P/2026/1694 Refused
Oxbridge Court Oxford Road North Chiswick London Hounslow W4 4DP
Erection of a fourth floor level comprising of six self contained units with associated cycle and refuse storage.