Flat Conversion approval rate in Southwark

Southwark approved 91.1% of flat conversion applications, based on 824 decisions analysed.

Last updated: March 2026

91.1%

flat conversion approval rate

824

Flat Conversion decisions

751

Approved

Refused

93.3%

Southwark overall

Flat Conversion applications are refused more often than the Southwark average (93.3%), suggesting the council scrutinises these projects more closely.

How flat conversion compares in Southwark

Flat Conversion (824 decided)

91.1%

Southwark all applications (28,675 decided)

93.3%

Planning a flat conversion in Southwark?

91.1% get approved — but the odds vary by street. Your Pro Report 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

Get Southwark Pro Report — £79

Less than one set of revised drawings.