Extension (General) approval rate in Gwynedd

Gwynedd approved 91.4% of extension (general) applications, based on 1,829 decisions analysed.

Last updated: June 2026

91.4%

extension (general) approval rate

1,829

Extension (General) decisions

1,672

Approved

157

Refused

88.6%

Gwynedd overall

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

How extension (general) compares in Gwynedd

Extension (General) (1,829 decided)

91.4%

Gwynedd all applications (11,001 decided)

88.6%

Planning a extension (general) in Gwynedd?

91.4% get approved — but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.

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✓ Refusal triggers specific to your area
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