Flat Conversion approval rate in Mid Sussex

Mid Sussex approved 85.7% of flat conversion applications, based on 14 decisions analysed.

Last updated: August 2026

85.7%

flat conversion approval rate

Flat Conversion decisions

Approved

Refused

93.9%

Mid Sussex overall

Flat Conversion applications are refused more often than the Mid Sussex average (93.9%), suggesting the council scrutinises these projects more closely.

How flat conversion compares in Mid Sussex

Flat Conversion (14 decided)

85.7%

Mid Sussex all applications (8,785 decided)

93.9%

Planning a flat conversion in Mid Sussex?

85.7% 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 flat conversion approval rate
✓ Nearest comparable flat conversion decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect

Free planning check for Mid Sussex →