Extension (General) approval rate in Derby

Derby approved 90.6% of extension (general) applications, based on 160 decisions analysed.

Last updated: March 2026

90.6%

extension (general) approval rate

160

Extension (General) decisions

145

Approved

Refused

93.4%

Derby overall

Extension (General) applications are refused more often than the Derby average (93.4%), suggesting the council scrutinises these projects more closely.

How extension (general) compares in Derby

Extension (General) (160 decided)

90.6%

Derby all applications (3,995 decided)

93.4%

Planning a extension (general) in Derby?

90.6% get approved — but the odds vary by street. Your Pro Report 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
✓ PDF report for your architect

Get Derby Pro Report — £79

Less than one set of revised drawings.