Dormer approval rate in Mid Sussex
Mid Sussex approved 91.5% of dormer applications, based on 518 decisions analysed.
Last updated: September 2026
91.5%
dormer approval rate
518
Dormer decisions
474
Approved
44
Refused
93.1%
Mid Sussex overall
Dormer applications are approved at roughly the same rate as the Mid Sussex average (93.1%).
How dormer compares in Mid Sussex
Dormer
91.5%
Mid Sussex all applications
93.1%
Planning a dormer in Mid Sussex?
91.5% 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 Mid Sussex →
✓ 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 Mid Sussex and any other published UK council — see the data services →
Other project types in Mid Sussex
92.0%
95.4%
95.1%
92.2%
92.8%
92.6%
97.3%
95.5%
76.4%
93.2%
92.4%
86.8%
93.1%
86.7%