Annex approval rate in Flintshire
Flintshire approved 82.2% of annex applications, based on 90 decisions analysed.
Last updated: September 2026
82.2%
annex approval rate
90
Annex decisions
74
Approved
16
Refused
86.8%
Flintshire overall
Annex applications are refused more often than the Flintshire average (86.8%), suggesting the council scrutinises these projects more closely.
How annex compares in Flintshire
Annex
82.2%
Flintshire all applications
86.8%
Planning a annex in Flintshire?
82.2% 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 Flintshire →
✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Planning professional? PlanningLens runs refusal alerts and evidence packs for Flintshire and any other published UK council — see the data services →
Other project types in Flintshire
91.2%
87.1%
94.6%
77.0%
94.8%
82.0%
95.1%
81.7%
85.1%
95.3%
94.0%
70.7%
87.5%