Dormer approval rate in Sheffield
Sheffield approved 84.8% of dormer applications, based on 558 decisions analysed.
Last updated: September 2026
84.8%
dormer approval rate
558
Dormer decisions
473
Approved
85
Refused
88.9%
Sheffield overall
Dormer applications are refused more often than the Sheffield average (88.9%), suggesting the council scrutinises these projects more closely.
How dormer compares in Sheffield
Dormer
84.8%
Sheffield all applications
88.9%
Planning a dormer in Sheffield?
84.8% 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 Sheffield →
✓ Nearest comparable dormer decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Planning professional? PlanningLens runs refusal alerts and evidence packs for Sheffield and any other published UK council — see the data services →
Other project types in Sheffield
91.7%
91.0%
89.3%
83.7%
92.3%
90.5%
93.5%
88.6%
91.8%
87.1%
94.0%
85.1%
82.2%
94.9%
89.5%