Annex approval rate in Derby
Derby approved 71.9% of annex applications, based on 32 decisions analysed.
Last updated: August 2026
71.9%
annex approval rate
32
Annex decisions
23
Approved
9
Refused
92.8%
Derby overall
Annex applications are refused more often than the Derby average (92.8%), suggesting the council scrutinises these projects more closely.
How annex compares in Derby
Annex
71.9%
Derby all applications
92.8%
Planning a annex in Derby?
71.9% 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
✓ PDF report for your architect
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✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Derby
96.0%
94.6%
93.6%
91.8%
94.4%
82.6%
89.8%
86.5%
91.2%
86.7%
89.1%
70.0%
94.4%
86.7%