Extension (General) approval rate in Derby
Derby approved 90.6% of extension (general) applications, based on 180 decisions analysed.
Last updated: June 2026
90.6%
extension (general) approval rate
180
Extension (General) decisions
163
Approved
17
Refused
92.8%
Derby overall
Extension (General) applications are refused more often than the Derby average (92.8%), suggesting the council scrutinises these projects more closely.
How extension (general) compares in Derby
Extension (General)
90.6%
Derby all applications
92.8%
Planning a extension (general) in Derby?
90.6% 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 extension (general) approval rate
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
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✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Derby
96.1%
94.7%
93.8%
91.7%
94.8%
82.4%
86.9%
89.4%
87.4%
88.9%
73.3%
72.2%
93.8%
86.7%