Dormer approval rate in Stevenage
Stevenage approved 90.5% of dormer applications, based on 126 decisions analysed.
Last updated: May 2026
90.5%
dormer approval rate
126
Dormer decisions
114
Approved
12
Refused
93.8%
Stevenage overall
Dormer applications are refused more often than the Stevenage average (93.8%), suggesting the council scrutinises these projects more closely.
How dormer compares in Stevenage
Dormer
90.5%
Stevenage all applications
93.8%
Planning a dormer in Stevenage?
90.5% 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
93.7%
95.5%
91.5%
90.9%
98.3%
86.4%
91.1%
96.8%
91.2%
98.7%
89.3%
69.2%