Annex approval rate in Winchester
Winchester approved 92.7% of annex applications, based on 96 decisions analysed.
Last updated: March 2026
92.7%
annex approval rate
96
Annex decisions
89
Approved
7
Refused
94.9%
Winchester overall
Annex applications are refused more often than the Winchester average (94.9%), suggesting the council scrutinises these projects more closely.
How annex compares in Winchester
Annex
92.7%
Winchester all applications
94.9%
Planning a annex in Winchester?
92.7% 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
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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 Winchester
94.8%
97.8%
97.5%
95.4%
92.3%
96.1%
98.3%
95.9%
81.5%
97.1%
96.4%
92.7%
100.0%
77.8%