Side Extension approval rate in Lewes & Eastbourne
Lewes & Eastbourne approved 93.9% of side extension applications, based on 164 decisions analysed.
Last updated: March 2026
93.9%
side extension approval rate
164
Side Extension decisions
154
Approved
10
Refused
91.5%
Lewes & Eastbourne overall
Side Extension applications are approved more often than the Lewes & Eastbourne average (91.5%), suggesting the council is relatively receptive to these projects.
How side extension compares in Lewes & Eastbourne
Side Extension
93.9%
Lewes & Eastbourne all applications
91.5%
Planning a side extension in Lewes & Eastbourne?
93.9% 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 Lewes & Eastbourne 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 Lewes & Eastbourne
89.4%
95.9%
95.2%
86.3%
79.3%
96.4%
94.6%
98.5%
94.5%
80.0%
97.1%
90.0%
90.9%
80.0%