Basement approval rate in Caerphilly
Caerphilly approved 83.3% of basement applications, based on 12 decisions analysed.
Last updated: March 2026
83.3%
basement approval rate
12
Basement decisions
10
Approved
2
Refused
83.2%
Caerphilly overall
Basement applications are approved at roughly the same rate as the Caerphilly average (83.2%).
How basement compares in Caerphilly
Basement
83.3%
Caerphilly all applications
83.2%
Planning a basement in Caerphilly?
83.3% 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
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✓ 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 Caerphilly
85.6%
82.9%
77.8%
80.9%
78.6%
85.1%
90.3%
83.7%
73.7%
57.6%
76.9%
87.0%
83.3%