P/2026/2151Planning Application P/2026/2151
Full application at 17 Crowntree Close, Isleworth, TW7 5PF, Hounslow. View planning documents, track the decision and get email alerts on updates.
Erection of a side roof extension with three roof windows on the other side of the house
P/2026/2151
17 Crowntree Close, Isleworth, TW7 5PF
This is a full planning application for an extension at 17 Crowntree Close, Isleworth, TW7 5PF. Hounslow has handled 2,388 applications of this type and approves 77% of them, typically deciding them in 57 days. It was submitted on 22 July 2026 and is still awaiting a decision. The site is in the Osterley Park conservation area. There are no previous applications recorded at this address. In the past year there have been 140 applications across Osterley & Spring Grove. We hold 393 applications in total for the TW7 postcode area.
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Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Hounslow