Outbuilding approval rate in Caerphilly
Caerphilly approved 72.1% of outbuilding applications, based on 204 decisions analysed.
Last updated: June 2026
72.1%
outbuilding approval rate
204
Outbuilding decisions
147
Approved
57
Refused
78.4%
Caerphilly overall
Outbuilding applications are refused more often than the Caerphilly average (78.4%), suggesting the council scrutinises these projects more closely.
How outbuilding compares in Caerphilly
Outbuilding
72.1%
Caerphilly all applications
78.4%
Planning a outbuilding in Caerphilly?
72.1% 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 outbuilding approval rate
✓ Nearest comparable outbuilding decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Caerphilly →
✓ Nearest comparable outbuilding decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Caerphilly
76.9%
80.8%
75.5%
77.6%
74.8%
86.3%
72.4%
73.6%
51.9%
71.8%
73.7%
92.3%
72.4%
61.5%
80.0%