Outbuilding approval rate in Horsham
Horsham approved 89.6% of outbuilding applications, based on 627 decisions analysed.
Last updated: August 2026
89.6%
outbuilding approval rate
627
Outbuilding decisions
562
Approved
65
Refused
91.2%
Horsham overall
Outbuilding applications are approved at roughly the same rate as the Horsham average (91.2%).
How outbuilding compares in Horsham
Outbuilding
89.6%
Horsham all applications
91.2%
Planning a outbuilding in Horsham?
89.6% 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 outbuilding approval rate
✓ Nearest comparable outbuilding decisions
✓ Refusal triggers specific to your area
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Free planning check for Horsham →
✓ Nearest comparable outbuilding 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%
91.7%
98.3%
90.3%
96.1%
97.0%
94.7%
83.9%
91.5%
97.1%
76.7%