Dormer approval rate in Stevenage
Stevenage approved 90.4% of dormer applications, based on 135 decisions analysed.
Last updated: August 2026
90.4%
dormer approval rate
135
Dormer decisions
122
Approved
13
Refused
94.0%
Stevenage overall
Dormer applications are refused more often than the Stevenage average (94.0%), suggesting the council scrutinises these projects more closely.
How dormer compares in Stevenage
Dormer
90.4%
Stevenage all applications
94.0%
Planning a dormer in Stevenage?
90.4% 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%
92.1%
95.7%
91.5%
88.0%
98.4%
90.9%
96.2%
92.1%
98.9%
90.9%
73.3%