Annex approval rate in Rhondda Cynon Taf
Rhondda Cynon Taf approved 91.4% of annex applications, based on 58 decisions analysed.
Last updated: September 2026
91.4%
annex approval rate
58
Annex decisions
53
Approved
5
Refused
91.2%
Rhondda Cynon Taf overall
Annex applications are approved at roughly the same rate as the Rhondda Cynon Taf average (91.2%).
How annex compares in Rhondda Cynon Taf
Annex
91.4%
Rhondda Cynon Taf all applications
91.2%
Planning a annex in Rhondda Cynon Taf?
91.4% 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 annex approval rate
✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Rhondda Cynon Taf →
✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Planning professional? PlanningLens runs refusal alerts and evidence packs for Rhondda Cynon Taf and any other published UK council — see the data services →
Other project types in Rhondda Cynon Taf
90.7%
95.8%
95.7%
97.4%
93.9%
88.0%
93.3%
74.6%
92.9%
46.2%
88.1%
80.0%
100.0%
96.7%