Loft Conversion approval rate in Cornwall
Cornwall approved 93.2% of loft conversion applications, based on 453 decisions analysed.
Last updated: September 2026
93.2%
loft conversion approval rate
453
Loft Conversion decisions
422
Approved
31
Refused
92.4%
Cornwall overall
Loft Conversion applications are approved at roughly the same rate as the Cornwall average (92.4%).
How loft conversion compares in Cornwall
Loft Conversion
93.2%
Cornwall all applications
92.4%
Planning a loft conversion in Cornwall?
93.2% 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 loft conversion approval rate
✓ Nearest comparable loft conversion decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Cornwall →
✓ 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 Cornwall and any other published UK council — see the data services →
Other project types in Cornwall
95.9%
94.0%
94.5%
97.1%
83.0%
95.3%
96.4%
98.0%
97.3%
93.7%
97.5%
98.6%
93.8%
93.5%
82.4%