Flat Conversion approval rate in Lambeth

Lambeth approved 89.5% of flat conversion applications, based on 2,891 decisions analysed.

Last updated: March 2026

89.5%

flat conversion approval rate

2,891

Flat Conversion decisions

2,586

Approved

305

Refused

84.6%

Lambeth overall

Flat Conversion applications are approved more often than the Lambeth average (84.6%), suggesting the council is relatively receptive to these projects.

How flat conversion compares in Lambeth

Flat Conversion (2,891 decided)

89.5%

Lambeth all applications (30,422 decided)

84.6%

Planning a flat conversion in Lambeth?

89.5% 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 Lambeth Pro Report — £79

Less than one set of revised drawings.