Rear Extension approval rate in Rhondda Cynon Taf
Rhondda Cynon Taf approved 95.7% of rear extension applications, based on 609 decisions analysed.
Last updated: September 2026
95.7%
rear extension approval rate
609
Rear Extension decisions
583
Approved
26
Refused
91.2%
Rhondda Cynon Taf overall
Rear Extension applications are approved more often than the Rhondda Cynon Taf average (91.2%), suggesting the council is relatively receptive to these projects.
How rear extension compares in Rhondda Cynon Taf
Rear Extension
95.7%
Rhondda Cynon Taf all applications
91.2%
Planning a rear extension in Rhondda Cynon Taf?
95.7% 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 rear extension approval rate
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
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✓ Nearest comparable rear extension 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%
97.4%
93.9%
88.0%
93.3%
74.6%
91.4%
92.9%
46.2%
88.1%
80.0%
100.0%
96.7%