Extension (General) approval rate in Caerphilly
Caerphilly approved 77.6% of extension (general) applications, based on 460 decisions analysed.
Last updated: June 2026
77.6%
extension (general) approval rate
460
Extension (General) decisions
357
Approved
103
Refused
78.4%
Caerphilly overall
Extension (General) applications are approved at roughly the same rate as the Caerphilly average (78.4%).
How extension (general) compares in Caerphilly
Extension (General)
77.6%
Caerphilly all applications
78.4%
Planning a extension (general) in Caerphilly?
77.6% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.
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✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Caerphilly
76.9%
80.8%
75.5%
74.8%
72.1%
86.3%
72.4%
73.6%
51.9%
71.8%
73.7%
92.3%
72.4%
61.5%
80.0%