Side Extension approval rate in Adur & Worthing
Adur & Worthing approved 89.5% of side extension applications, based on 2,933 decisions analysed.
Last updated: August 2026
89.5%
side extension approval rate
2,933
Side Extension decisions
2,626
Approved
307
Refused
89.4%
Adur & Worthing overall
Side Extension applications are approved at roughly the same rate as the Adur & Worthing average (89.4%).
How side extension compares in Adur & Worthing
Side Extension
89.5%
Adur & Worthing all applications
89.4%
Planning a side extension in Adur & Worthing?
89.5% 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
✓ Refusal triggers specific to your area
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Free planning check for Adur & Worthing →
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Adur & Worthing
93.1%
84.2%
86.7%
87.5%
93.8%
87.4%
93.1%
90.4%
65.8%
88.9%
90.1%
80.1%
85.5%
82.3%
86.5%