Rear Extension approval rate in Flintshire
Flintshire approved 94.6% of rear extension applications, based on 986 decisions analysed.
Last updated: August 2026
94.6%
rear extension approval rate
986
Rear Extension decisions
933
Approved
53
Refused
87.7%
Flintshire overall
Rear Extension applications are approved more often than the Flintshire average (87.7%), suggesting the council is relatively receptive to these projects.
How rear extension compares in Flintshire
Rear Extension
94.6%
Flintshire all applications
87.7%
Planning a rear extension in Flintshire?
94.6% 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 rear extension approval rate
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Flintshire →
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Flintshire
91.1%
87.0%
77.0%
94.8%
81.9%
95.1%
81.5%
84.9%
81.6%
95.3%
93.9%
70.2%
87.5%