Extension (General) approval rate in Horsham
Horsham approved 90.3% of extension (general) applications, based on 463 decisions analysed.
Last updated: August 2026
90.3%
extension (general) approval rate
463
Extension (General) decisions
418
Approved
45
Refused
91.2%
Horsham overall
Extension (General) applications are approved at roughly the same rate as the Horsham average (91.2%).
How extension (general) compares in Horsham
Extension (General)
90.3%
Horsham all applications
91.2%
Planning a extension (general) in Horsham?
90.3% 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 extension (general) approval rate
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Horsham →
✓ Nearest comparable extension (general) 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%
89.6%
98.3%
96.1%
97.0%
94.7%
83.9%
91.5%
97.1%
76.7%