Flat Conversion approval rate in Spelthorne
Spelthorne approved 31.2% of flat conversion applications, based on 16 decisions analysed.
Last updated: June 2026
31.2%
flat conversion approval rate
16
Flat Conversion decisions
5
Approved
11
Refused
86.2%
Spelthorne overall
Flat Conversion applications are refused more often than the Spelthorne average (86.2%), suggesting the council scrutinises these projects more closely.
How flat conversion compares in Spelthorne
Flat Conversion
31.2%
Spelthorne all applications
86.2%
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
85.6%
79.6%
85.0%
75.5%
73.3%
88.0%
89.6%
73.2%
87.5%
88.9%
78.4%
43.9%
74.4%
72.7%