Rear Extension approval rate in Arun
Arun approved 97.9% of rear extension applications, based on 190 decisions analysed.
Last updated: March 2026
97.9%
rear extension approval rate
190
Rear Extension decisions
186
Approved
4
Refused
93.7%
Arun overall
Rear Extension applications are approved more often than the Arun average (93.7%), suggesting the council is relatively receptive to these projects.
How rear extension compares in Arun
Rear Extension
97.9%
Arun all applications
93.7%
Planning a rear extension in Arun?
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✓ 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
Less than one set of revised drawings.
Other project types in Arun
88.8%
96.7%
92.2%
93.2%
100.0%
91.5%
95.3%
100.0%
88.2%
93.8%
100.0%
91.7%
100.0%