Side Extension approval rate in Rhondda Cynon Taf
Rhondda Cynon Taf approved 97.3% of side extension applications, based on 262 decisions analysed.
Last updated: August 2026
97.3%
side extension approval rate
262
Side Extension decisions
255
Approved
7
Refused
92.9%
Rhondda Cynon Taf overall
Side Extension applications are approved more often than the Rhondda Cynon Taf average (92.9%), suggesting the council is relatively receptive to these projects.
How side extension compares in Rhondda Cynon Taf
Side Extension
97.3%
Rhondda Cynon Taf all applications
92.9%
Planning a side extension in Rhondda Cynon Taf?
97.3% 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 side extension approval rate
✓ Nearest comparable side extension decisions
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Free planning check for Rhondda Cynon Taf →
✓ Nearest comparable side extension 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%
93.8%
88.1%
93.2%
74.3%
90.9%
92.5%
46.2%
87.8%
79.5%
100.0%
96.7%