Annex approval rate in Flintshire
Flintshire approved 70.7% of annex applications, based on 41 decisions analysed.
Last updated: March 2026
70.7%
annex approval rate
41
Annex decisions
29
Approved
12
Refused
86.3%
Flintshire overall
Annex applications are refused more often than the Flintshire average (86.3%), suggesting the council scrutinises these projects more closely.
How annex compares in Flintshire
Annex
70.7%
Flintshire all applications
86.3%
Planning a annex in Flintshire?
70.7% 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 Flintshire
88.0%
86.0%
94.6%
94.9%
66.4%
72.6%
91.7%
83.0%
82.9%
90.6%
98.0%
65.2%