Planning application
P/2026/1189
12 The Grove, Isleworth, TW7 4JZ
Proposal
Installation of two front boundary gates and new windows to allow the conversion of existing single family house to five self contained flats with associated refuse and cycle storage.
As published by the council, reference P/2026/1189
Timeline
Dates from the published record
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17 Apr 2026
Received by Hounslow
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12 May 2026
Validated
Checked as complete and ready for consideration.
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26 Jul 2026
Added to PlanIndex
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Decision
Awaiting decision
The statutory target is eight weeks for most applications and thirteen for major development. Extensions of time are common.
What happens while it is decided
The process from here
This application is with Hounslow for determination. The council publicises it, consults neighbours and technical bodies where required, and weighs the responses against local and national planning policy.
The statutory target is eight weeks for most applications and thirteen for major development, though extensions of time are common. Comments carry most weight while the case is undecided, so check the council portal for the deadline if you want to respond.
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/2026/2186 Awaiting decision
51 Thornbury Road, Isleworth, TW7 4LE
Details of Drainage Assessment Form submitted pursuant to conditions 14 of permission P/2025/0901 dated 13/02/26 for erection of one building to provide seven flats with landscaping, cycle parking, waste and recycling facilities following demolition of the existing house and garage.
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P/2026/2188 Awaiting decision
51 Thornbury Road, Isleworth, TW7 4LE
Details of Biodiversity Gain Plan and Habitat Management and Monitoring Plan submitted pursuant to conditions 11 and 12 of permission P/2025/0901 dated 13/02/26 for erection of one building to provide seven flats with landscaping, cycle parking, waste and recycling facilities following demolition of the existing house and garage.
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P/2026/2061 Awaiting decision
17 The Grove, Isleworth, TW7 4JS
Continued use of the house as a large house in multiple occupation (sui generis)
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P/2023/0375 Granted
35 THE GROVE, ISLEWORTH, TW7 4JT
Works to a tree within a conservation area - Eucalyptus tree to fell and planting of replacement trees
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P/2026/2010 Awaiting decision
Granwood Court, 20 The Grove, Isleworth, TW7 4JX
Variation of Condition 2 (Approved Plans) to remove the PVC cladding panels on the existing elevations to render and changes to the windows within the third floor following planning permission P/2022/3520 approved 14/04/2023 erection of a third floor roof extension incorporating five self-contained flats with associated refuse and cycle parking provision.
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P/2026/2078 Awaiting decision
Granwood Court, 20 The Grove, Isleworth, TW7 4JX
Variation of condition 7 (landscape) to improve the safety of the site and access of planning permission 00523/20/P1 (P/2022/3520) approved 14/04/2023 for the erection of a third floor roof extension incorporating five self contained flats with associated refuse and cycle parking provision
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.
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P/2026/1729 Granted
Blenheim Place, Flat 15, Steve Biko Way,Hounslow,TW3 3ED
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
50 Barrowgate Road, Chiswick, London, W4 4QY
Formation of vehicular access to the flats
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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.