Basement approval rate in Horsham
Horsham approved 96.9% of basement applications, based on 32 decisions analysed.
Last updated: March 2026
96.9%
basement approval rate
32
Basement decisions
31
Approved
1
Refused
91.2%
Horsham overall
Basement applications are approved more often than the Horsham average (91.2%), suggesting the council is relatively receptive to these projects.
How basement compares in Horsham
Basement
96.9%
Horsham all applications
91.2%
Planning a basement in Horsham?
96.9% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.
✓ Your ward's basement approval rate
✓ Nearest comparable basement decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Get Horsham Pro Report — £79
✓ Nearest comparable basement decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Horsham
95.3%
88.3%
96.3%
78.6%
91.4%
89.5%
98.2%
90.2%
96.1%
96.8%
94.4%
84.7%
91.1%
76.7%