Rear Extension approval rate in Sevenoaks
Sevenoaks approved 87.7% of rear extension applications, based on 1,735 decisions analysed.
Last updated: March 2026
87.7%
rear extension approval rate
1,735
Rear Extension decisions
1,522
Approved
213
Refused
86.8%
Sevenoaks overall
Rear Extension applications are approved at roughly the same rate as the Sevenoaks average (86.8%).
How rear extension compares in Sevenoaks
Rear Extension
87.7%
Sevenoaks all applications
86.8%
Planning a rear extension in Sevenoaks?
87.7% get approved — but the odds vary by street. Your Pro Report 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
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✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Sevenoaks
81.6%
87.2%
82.5%
81.9%
83.7%
81.8%
71.8%
90.0%
88.6%
89.3%
73.7%
82.2%
80.6%
73.2%