Annex approval rate in Sefton
Sefton approved 95.0% of annex applications, based on 40 decisions analysed.
Last updated: June 2026
95.0%
annex approval rate
40
Annex decisions
38
Approved
2
Refused
87.5%
Sefton overall
Annex applications are approved more often than the Sefton average (87.5%), suggesting the council is relatively receptive to these projects.
How annex compares in Sefton
Annex
95.0%
Sefton all applications
87.5%
Planning a annex in Sefton?
95.0% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.
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✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Sefton
93.4%
91.3%
89.3%
92.2%
97.6%
84.7%
90.3%
95.5%
75.0%
94.1%
30.4%
100.0%
87.2%
100.0%
93.1%