Rear Extension approval rate in Southend-on-Sea
Southend-on-Sea approved 90.1% of rear extension applications, based on 433 decisions analysed.
Last updated: August 2026
90.1%
rear extension approval rate
433
Rear Extension decisions
390
Approved
43
Refused
89.1%
Southend-on-Sea overall
Rear Extension applications are approved at roughly the same rate as the Southend-on-Sea average (89.1%).
How rear extension compares in Southend-on-Sea
Rear Extension
90.1%
Southend-on-Sea all applications
89.1%
Planning a rear extension in Southend-on-Sea?
90.1% 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 Southend-on-Sea →
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Southend-on-Sea
91.6%
90.4%
91.0%
89.8%
66.0%
89.2%
87.1%
94.3%
97.6%
91.9%
100.0%
89.3%
81.2%
100.0%