Annex approval rate in Mid Sussex
Mid Sussex approved 85.5% of annex applications, based on 62 decisions analysed.
Last updated: March 2026
85.5%
annex approval rate
62
Annex decisions
53
Approved
9
Refused
94.0%
Mid Sussex overall
Annex applications are refused more often than the Mid Sussex average (94.0%), suggesting the council scrutinises these projects more closely.
How annex compares in Mid Sussex
Annex
85.5%
Mid Sussex all applications
94.0%
Planning a annex in Mid Sussex?
85.5% get approved — but the odds vary by street. Your Pro Report 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
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✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Mid Sussex
92.2%
95.9%
95.3%
92.3%
92.2%
94.5%
93.3%
96.9%
96.4%
75.8%
95.3%
92.5%
92.9%
81.8%