Loft Conversion approval rate in Spelthorne
Spelthorne approved 74.1% of loft conversion applications, based on 139 decisions analysed.
Last updated: August 2026
74.1%
loft conversion approval rate
139
Loft Conversion decisions
103
Approved
36
Refused
86.3%
Spelthorne overall
Loft Conversion applications are refused more often than the Spelthorne average (86.3%), suggesting the council scrutinises these projects more closely.
How loft conversion compares in Spelthorne
Loft Conversion
74.1%
Spelthorne all applications
86.3%
Planning a loft conversion in Spelthorne?
74.1% 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 loft conversion approval rate
✓ Nearest comparable loft conversion decisions
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Free planning check for Spelthorne →
✓ Nearest comparable loft 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%
89.2%
90.0%
74.2%
87.1%
87.5%
78.8%
76.5%
42.6%
31.2%
75.0%