Extension (General) approval rate in Flintshire
Flintshire approved 91.2% of extension (general) applications, based on 2,128 decisions analysed.
Last updated: September 2026
91.2%
extension (general) approval rate
2,128
Extension (General) decisions
1,940
Approved
188
Refused
86.8%
Flintshire overall
Extension (General) applications are approved more often than the Flintshire average (86.8%), suggesting the council is relatively receptive to these projects.
How extension (general) compares in Flintshire
Extension (General)
91.2%
Flintshire all applications
86.8%
Planning a extension (general) in Flintshire?
91.2% 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 extension (general) approval rate
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Flintshire →
✓ Nearest comparable extension (general) 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
87.1%
94.6%
77.0%
94.8%
82.0%
95.1%
81.7%
85.1%
82.2%
95.3%
94.0%
70.7%
87.5%