Dormer approval rate in Winchester
Winchester approved 95.9% of dormer applications, based on 367 decisions analysed.
Last updated: September 2026
95.9%
dormer approval rate
367
Dormer decisions
352
Approved
15
Refused
94.0%
Winchester overall
Dormer applications are approved at roughly the same rate as the Winchester average (94.0%).
How dormer compares in Winchester
Dormer
95.9%
Winchester all applications
94.0%
Planning a dormer in Winchester?
95.9% 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 Winchester →
✓ 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 Winchester and any other published UK council — see the data services →
Other project types in Winchester
94.6%
97.3%
97.3%
95.3%
92.9%
98.1%
95.2%
82.6%
96.6%
93.0%
96.7%
93.8%
97.1%
80.0%