Loft Conversion approval rate in Hertsmere
Hertsmere approved 81.8% of loft conversion applications, based on 88 decisions analysed.
Last updated: March 2026
81.8%
loft conversion approval rate
88
Loft Conversion decisions
72
Approved
16
Refused
85.1%
Hertsmere overall
Loft Conversion applications are refused more often than the Hertsmere average (85.1%), suggesting the council scrutinises these projects more closely.
How loft conversion compares in Hertsmere
Loft Conversion
81.8%
Hertsmere all applications
85.1%
Planning a loft conversion in Hertsmere?
81.8% get approved — but the odds vary by street. Your Pro Report 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
Get Hertsmere Pro Report — £79
✓ Nearest comparable loft conversion decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Hertsmere
83.0%
86.2%
84.6%
77.3%
82.6%
90.8%
80.2%
88.1%
72.6%
85.5%
84.6%
89.5%