Annex approval rate in Rhondda Cynon Taf
Rhondda Cynon Taf approved 90.9% of annex applications, based on 55 decisions analysed.
Last updated: August 2026
90.9%
annex approval rate
55
Annex decisions
50
Approved
5
Refused
92.9%
Rhondda Cynon Taf overall
Annex applications are approved at roughly the same rate as the Rhondda Cynon Taf average (92.9%).
How annex compares in Rhondda Cynon Taf
Annex
90.9%
Rhondda Cynon Taf all applications
92.9%
Planning a annex in Rhondda Cynon Taf?
90.9% 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 annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Rhondda Cynon Taf
90.4%
95.6%
95.6%
97.3%
93.8%
88.1%
93.2%
74.3%
92.5%
46.2%
87.8%
79.5%
100.0%
96.7%