Dormer approval rate in Horsham
Horsham approved 91.5% of dormer applications, based on 672 decisions analysed.
Last updated: June 2026
91.5%
dormer approval rate
672
Dormer decisions
615
Approved
57
Refused
91.3%
Horsham overall
Dormer applications are approved at roughly the same rate as the Horsham average (91.3%).
How dormer compares in Horsham
Dormer
91.5%
Horsham all applications
91.3%
Planning a dormer in Horsham?
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 Horsham →
✓ Nearest comparable dormer decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Horsham
95.3%
88.6%
96.3%
78.9%
89.7%
98.3%
90.5%
96.2%
96.9%
94.5%
85.2%
91.2%
97.1%
76.7%