Wraparound Extension approval rate in Cardiff
Cardiff approved 77.8% of wraparound extension applications, based on 18 decisions analysed.
Last updated: June 2026
77.8%
wraparound extension approval rate
18
Wraparound Extension decisions
14
Approved
4
Refused
81.7%
Cardiff overall
Wraparound Extension applications are refused more often than the Cardiff average (81.7%), suggesting the council scrutinises these projects more closely.
How wraparound extension compares in Cardiff
Wraparound Extension
77.8%
Cardiff all applications
81.7%
Planning a wraparound extension in Cardiff?
77.8% 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 wraparound extension approval rate
✓ Nearest comparable wraparound extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
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✓ Nearest comparable wraparound extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Cardiff
67.9%
66.9%
66.6%
85.6%
70.2%
49.4%
65.6%
77.8%
84.1%
82.8%
78.6%
88.5%
83.3%
71.4%