Extension (General) approval rate in Spelthorne

Spelthorne approved 74.4% of extension (general) applications, based on 39 decisions analysed.

Last updated: June 2026

74.4%

extension (general) approval rate

Extension (General) decisions

Approved

Refused

86.2%

Spelthorne overall

Extension (General) applications are refused more often than the Spelthorne average (86.2%), suggesting the council scrutinises these projects more closely.

How extension (general) compares in Spelthorne

Extension (General) (39 decided)

74.4%

Spelthorne all applications (1,484 decided)

86.2%

Planning a extension (general) in Spelthorne?

74.4% get approved — but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.

✓ Your ward's extension (general) approval rate
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✓ Refusal triggers specific to your area
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