Loft Conversion approval rate in Westminster

Westminster approved 88.4% of loft conversion applications, based on 3,046 decisions analysed.

Last updated: August 2026

88.4%

loft conversion approval rate

3,046

Loft Conversion decisions

2,692

Approved

354

Refused

90.8%

Westminster overall

Loft Conversion applications are refused more often than the Westminster average (90.8%), suggesting the council scrutinises these projects more closely.

How loft conversion compares in Westminster

Loft Conversion (3,046 decided)

88.4%

Westminster all applications (65,586 decided)

90.8%

Planning a loft conversion in Westminster?

88.4% 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 loft conversion approval rate
✓ Nearest comparable loft conversion decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect

Free planning check for Westminster →