Annex approval rate in Mid Sussex
Mid Sussex approved 86.5% of annex applications, based on 74 decisions analysed.
Last updated: August 2026
86.5%
annex approval rate
74
Annex decisions
64
Approved
10
Refused
93.9%
Mid Sussex overall
Annex applications are refused more often than the Mid Sussex average (93.9%), suggesting the council scrutinises these projects more closely.
How annex compares in Mid Sussex
Annex
86.5%
Mid Sussex all applications
93.9%
Planning a annex in Mid Sussex?
86.5% 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 annex approval rate
✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Mid Sussex →
✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Mid Sussex
92.1%
95.4%
95.0%
92.0%
91.6%
92.7%
93.0%
97.2%
95.8%
76.3%
93.1%
92.1%
93.1%
85.7%