Flat Conversion approval rate in Spelthorne
Spelthorne approved 31.2% of flat conversion applications, based on 16 decisions analysed.
Last updated: August 2026
31.2%
flat conversion approval rate
16
Flat Conversion decisions
5
Approved
11
Refused
86.3%
Spelthorne overall
Flat Conversion applications are refused more often than the Spelthorne average (86.3%), suggesting the council scrutinises these projects more closely.
How flat conversion compares in Spelthorne
Flat Conversion
31.2%
Spelthorne all applications
86.3%
Planning a flat conversion in Spelthorne?
31.2% 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 flat conversion approval rate
✓ Nearest comparable flat conversion decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Spelthorne →
✓ Nearest comparable flat conversion 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%
76.5%
42.6%
75.0%