Flat Conversion approval rate in Lambeth

Lambeth approved 89.3% of flat conversion applications, based on 2,900 decisions analysed.

Last updated: June 2026

89.3%

flat conversion approval rate

2,900

Flat Conversion decisions

2,590

Approved

310

Refused

84.5%

Lambeth overall

Flat Conversion applications are approved more often than the Lambeth average (84.5%), suggesting the council is relatively receptive to these projects.

How flat conversion compares in Lambeth

Flat Conversion (2,900 decided)

89.3%

Lambeth all applications (31,464 decided)

84.5%

Planning a flat conversion in Lambeth?

89.3% 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 Lambeth →