Extension (General) approval rate in Hounslow

Hounslow approved 92.9% of extension (general) applications, based on 3,055 decisions analysed.

Last updated: August 2026

92.9%

extension (general) approval rate

3,055

Extension (General) decisions

2,839

Approved

216

Refused

87.9%

Hounslow overall

Extension (General) applications are approved more often than the Hounslow average (87.9%), suggesting the council is relatively receptive to these projects.

How extension (general) compares in Hounslow

Extension (General) (3,055 decided)

92.9%

Hounslow all applications (73,101 decided)

87.9%

Planning a extension (general) in Hounslow?

92.9% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.

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✓ Refusal triggers specific to your area
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