Loft Conversion approval rate in Hertsmere
Hertsmere approved 83.2% of loft conversion applications, based on 95 decisions analysed.
Last updated: August 2026
83.2%
loft conversion approval rate
95
Loft Conversion decisions
79
Approved
16
Refused
87.8%
Hertsmere overall
Loft Conversion applications are refused more often than the Hertsmere average (87.8%), suggesting the council scrutinises these projects more closely.
How loft conversion compares in Hertsmere
Loft Conversion
83.2%
Hertsmere all applications
87.8%
Planning a loft conversion in Hertsmere?
83.2% 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 loft conversion approval rate
✓ Nearest comparable loft conversion decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Hertsmere →
✓ Nearest comparable loft conversion decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Hertsmere
86.6%
91.4%
91.2%
87.2%
87.9%
95.0%
89.1%
92.9%
94.8%
82.5%
89.3%
93.8%
100.0%
100.0%