Rear Extension approval rate in Arun
Arun approved 97.7% of rear extension applications, based on 300 decisions analysed.
Last updated: May 2026
97.7%
rear extension approval rate
300
Rear Extension decisions
293
Approved
7
Refused
93.6%
Arun overall
Rear Extension applications are approved more often than the Arun average (93.6%), suggesting the council is relatively receptive to these projects.
How rear extension compares in Arun
Rear Extension
97.7%
Arun all applications
93.6%
Planning a rear extension in Arun?
97.7% 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
✓ PDF report for your architect
Free planning check for Arun →
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Arun
90.4%
97.2%
93.8%
100.0%
93.9%
94.3%
98.4%
96.4%
86.2%
95.5%
85.7%
93.8%