Dormer approval rate in Stevenage
Stevenage approved 90.1% of dormer applications, based on 131 decisions analysed.
Last updated: June 2026
90.1%
dormer approval rate
131
Dormer decisions
118
Approved
13
Refused
93.9%
Stevenage overall
Dormer applications are refused more often than the Stevenage average (93.9%), suggesting the council scrutinises these projects more closely.
How dormer compares in Stevenage
Dormer
90.1%
Stevenage all applications
93.9%
Planning a dormer in Stevenage?
90.1% 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 dormer approval rate
✓ Nearest comparable dormer decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Stevenage →
✓ Nearest comparable dormer decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Stevenage
93.9%
92.0%
95.7%
91.4%
87.8%
98.3%
90.6%
96.1%
92.0%
98.8%
90.6%
73.3%