Dormer approval rate in Horsham
Horsham approved 91.7% of dormer applications, based on 700 decisions analysed.
Last updated: August 2026
91.7%
dormer approval rate
700
Dormer decisions
642
Approved
58
Refused
91.2%
Horsham overall
Dormer applications are approved at roughly the same rate as the Horsham average (91.2%).
How dormer compares in Horsham
Dormer
91.7%
Horsham all applications
91.2%
Planning a dormer in Horsham?
91.7% 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
88.5%
95.2%
96.2%
78.9%
89.6%
98.3%
90.3%
96.1%
97.0%
94.7%
83.9%
91.5%
97.1%
76.7%