Loft Conversion approval rate in Cardiff
Cardiff approved – of loft conversion applications, based on 284 decisions analysed.
Last updated: September 2026
–%
loft conversion approval rate
284
Loft Conversion decisions
–
Approved
–
Refused
–
Cardiff overall
Loft Conversion applications are approved at roughly the same rate as the Cardiff average (–).
How loft conversion compares in Cardiff
Loft Conversion
–
Cardiff all applications
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Planning a loft conversion in Cardiff?
– 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 loft conversion approval rate
✓ Nearest comparable loft conversion decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Cardiff →
✓ Nearest comparable loft conversion decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Planning professional? PlanningLens runs refusal alerts and evidence packs for Cardiff and any other published UK council — see the data services →
Other project types in Cardiff
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