Rear Extension approval rate in Mid Sussex
Mid Sussex approved 95.4% of rear extension applications, based on 1,316 decisions analysed.
Last updated: August 2026
95.4%
rear extension approval rate
1,316
Rear Extension decisions
1,255
Approved
61
Refused
93.9%
Mid Sussex overall
Rear Extension applications are approved at roughly the same rate as the Mid Sussex average (93.9%).
How rear extension compares in Mid Sussex
Rear Extension
95.4%
Mid Sussex all applications
93.9%
Planning a rear extension in Mid Sussex?
95.4% 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 Mid Sussex →
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Mid Sussex
92.1%
95.0%
92.0%
91.6%
92.7%
93.0%
97.2%
95.8%
76.3%
93.1%
92.1%
86.5%
93.1%
85.7%