Annex approval rate in Sevenoaks
Sevenoaks approved 73.7% of annex applications, based on 152 decisions analysed.
Last updated: March 2026
73.7%
annex approval rate
152
Annex decisions
112
Approved
40
Refused
86.8%
Sevenoaks overall
Annex applications are refused more often than the Sevenoaks average (86.8%), suggesting the council scrutinises these projects more closely.
How annex compares in Sevenoaks
Annex
73.7%
Sevenoaks all applications
86.8%
Planning a annex in Sevenoaks?
73.7% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.
✓ Your ward's annex approval rate
✓ Nearest comparable annex decisions
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✓ Nearest comparable annex 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%
87.7%
87.2%
82.5%
81.9%
83.7%
81.8%
71.8%
90.0%
88.6%
89.3%
82.2%
80.6%
73.2%