Loft Conversion approval rate in Gwynedd

Gwynedd approved 91.5% of loft conversion applications, based on 117 decisions analysed.

Last updated: August 2026

91.5%

loft conversion approval rate

117

Loft Conversion decisions

107

Approved

Refused

88.6%

Gwynedd overall

Loft Conversion applications are approved more often than the Gwynedd average (88.6%), suggesting the council is relatively receptive to these projects.

How loft conversion compares in Gwynedd

Loft Conversion (117 decided)

91.5%

Gwynedd all applications (11,039 decided)

88.6%

Planning a loft conversion in Gwynedd?

91.5% 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 Gwynedd →