Search Isleworth planning applications
75 applications received or decided in the last 90 days · within 1 km of the centre of Isleworth · updated daily · London Borough of Hounslow
- 11, Silverhall Street, Isleworth, TW7 6RFAwaiting decisionErection of a single storey rear extension and a rear roof extension with three roof windows to the front of the house.HouseholderReceived 9 Nov 2026P/2026/3159
- 43, Ellerdine Road, Hounslow, TW3 2PNAwaiting decisionErection of a single storey rear extension with window alterations to the side of the house.HouseholderReceived 5 Nov 2026P/2026/3124
- 218, Worton Road, Isleworth, TW7 6EFAwaiting decisionFormation of vehicular access to the front of the house with associated hardstanding.All OtherReceived 3 Nov 2026P/2026/3062
- 21, Worton Road, Isleworth, TW7 6HJAwaiting decisionEnlargement of detached outbuilding in the rear garden.HouseholderReceived 2 Nov 2026P/2026/3076
- 85, Elmer Gardens, Isleworth, TW7 6EZAwaiting decisionCertificate of lawfulness for the proposed change of use of a single family house (C3) to Supported living accommodation (C3(b).All OtherReceived 29 Oct 2026P/2026/3086
Planning in Isleworth
- Approved
- 77%
- 338 of 429 decided
- Decision time
- about 9 weeks
- on average
Applications within 1 km of the centre of Isleworth in the last 24 months, from London Borough of Hounslow's planning register.
Decided by London Borough of HounslowCouncil page
Around Isleworth
Postcode districts
TW7 495 applications in the last 12 monthsTW3 338 applications in the last 12 months
Applications in each district in the last 12 months.
Nearby towns and villages
Planning authority: London Borough of Hounslow
For home projects and trades
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Application types: Rear extensionsLoft conversionsHouseholder applicationsTree works & TPOListed building consentChange of useAnnexes & granny flatsSolar panelsBarn conversionsBasement extensions
About Isleworth
Isleworth is a suburban town located in the London Borough of Hounslow, West London. It features London Road, its primary retail area, which seamlessly transitions into Hounslow High Street and the nearby Treaty Centre shopping complex just a short distance away. This fluid boundary underscores Isleworth's historical significance as part of the eastern area of Hounslow.
Property prices in Isleworth show an average sale price of £488,243, based on 50 recent transactions recorded by HM Land Registry. There are currently no active flood warnings for the Isleworth area, indicating a relatively low flood risk at present. This is a positive factor for both existing residents and those considering property purchases or new developments.
In terms of safety, there were no crimes reported in the immediate area during the most recent reporting period (May 2026). This makes Isleworth a particularly low-crime area, which is often reflected in its desirability and property values.
For anyone interested in property development or monitoring local planning decisions, Isleworth planning applications can be searched by entering a local postcode above. Results include full application details, decision status, and the ability to track applications over time and set planning alerts to help you monitor and review pending planning applications.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
To comment on or object to a planning application near Isleworth, open it in the list above: each one links to the council's own page for it and shows any comment deadline.
In the last 24 months, 515 planning applications were submitted near Isleworth. Of these, 77% were approved, with an average decision time of 61 days.
The most common types were full planning applications (68), outline applications (47), discharge of conditions (29). 2 large-scale developments were submitted during this period.
9 planning appeals were lodged, of which 5 were allowed and 4 were dismissed (56% success rate).