Basement approval rate in Cornwall
Cornwall approved 95.7% of basement applications, based on 23 decisions analysed.
Last updated: March 2026
95.7%
basement approval rate
23
Basement decisions
22
Approved
1
Refused
93.9%
Cornwall overall
Basement applications are approved at roughly the same rate as the Cornwall average (93.9%).
How basement compares in Cornwall
Basement
95.7%
Cornwall all applications
93.9%
Planning a basement in Cornwall?
95.7% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.
✓ Your ward's basement approval rate
✓ Nearest comparable basement decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Get Cornwall Pro Report — £79
✓ Nearest comparable basement decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Cornwall
96.6%
93.0%
96.6%
97.8%
83.0%
97.7%
98.1%
98.9%
97.0%
92.4%
96.4%
100.0%
88.2%
85.7%