Side Extension approval rate in Adur & Worthing
Adur & Worthing approved 95.0% of side extension applications, based on 1,264 decisions analysed.
Last updated: March 2026
95.0%
side extension approval rate
1,264
Side Extension decisions
1,201
Approved
63
Refused
93.2%
Adur & Worthing overall
Side Extension applications are approved at roughly the same rate as the Adur & Worthing average (93.2%).
How side extension compares in Adur & Worthing
Side Extension
95.0%
Adur & Worthing all applications
93.2%
Planning a side extension in Adur & Worthing?
95.0% get approved — but the odds vary by street. Your Pro Report 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
✓ PDF report for your architect
Get Adur & Worthing Pro Report — £79
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Adur & Worthing
96.6%
88.4%
92.2%
92.3%
92.4%
96.9%
95.2%
90.2%
90.1%
87.8%
96.8%
72.8%
85.9%
84.4%
79.0%