Dormer approval rate in North Hertfordshire
North Hertfordshire approved 89.0% of dormer applications, based on 136 decisions analysed.
Last updated: August 2026
89.0%
dormer approval rate
136
Dormer decisions
121
Approved
15
Refused
93.7%
North Hertfordshire overall
Dormer applications are refused more often than the North Hertfordshire average (93.7%), suggesting the council scrutinises these projects more closely.
How dormer compares in North Hertfordshire
Dormer
89.0%
North Hertfordshire all applications
93.7%
Planning a dormer in North Hertfordshire?
89.0% 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 dormer approval rate
✓ Nearest comparable dormer decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for North Hertfordshire →
✓ Nearest comparable dormer decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in North Hertfordshire
93.5%
90.1%
93.7%
94.1%
83.2%
89.2%
93.1%
89.0%
81.4%
91.4%
79.3%
87.5%
92.9%