Dormer approval rate in Gwynedd
Gwynedd approved 84.4% of dormer applications, based on 288 decisions analysed.
Last updated: June 2026
84.4%
dormer approval rate
288
Dormer decisions
243
Approved
45
Refused
88.6%
Gwynedd overall
Dormer applications are refused more often than the Gwynedd average (88.6%), suggesting the council scrutinises these projects more closely.
How dormer compares in Gwynedd
Dormer
84.4%
Gwynedd all applications
88.6%
Planning a dormer in Gwynedd?
84.4% 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 Gwynedd →
✓ Nearest comparable dormer decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Gwynedd
91.4%
85.9%
86.5%
93.8%
79.3%
92.7%
96.4%
78.8%
91.3%
88.4%
88.9%
64.9%
69.7%
92.3%