Annex approval rate in Solihull
Solihull approved 87.2% of annex applications, based on 39 decisions analysed.
Last updated: June 2026
87.2%
annex approval rate
39
Annex decisions
34
Approved
5
Refused
92.5%
Solihull overall
Annex applications are refused more often than the Solihull average (92.5%), suggesting the council scrutinises these projects more closely.
How annex compares in Solihull
Annex
87.2%
Solihull all applications
92.5%
Planning a annex in Solihull?
87.2% 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 annex approval rate
✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
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✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Solihull
91.7%
93.0%
95.1%
95.9%
95.9%
93.4%
91.5%
92.3%
93.9%
94.5%
84.9%
87.8%
91.7%