Extension (General) approval rate in Spelthorne
Spelthorne approved 76.5% of extension (general) applications, based on 51 decisions analysed.
Last updated: August 2026
76.5%
extension (general) approval rate
51
Extension (General) decisions
39
Approved
12
Refused
86.3%
Spelthorne overall
Extension (General) applications are refused more often than the Spelthorne average (86.3%), suggesting the council scrutinises these projects more closely.
How extension (general) compares in Spelthorne
Extension (General)
76.5%
Spelthorne all applications
86.3%
Planning a extension (general) in Spelthorne?
76.5% 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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✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Spelthorne
86.0%
80.2%
85.1%
75.3%
74.1%
89.2%
90.0%
74.2%
87.1%
87.5%
78.8%
42.6%
31.2%
75.0%