Outbuilding approval rate in Gwynedd
Gwynedd approved 86.6% of outbuilding applications, based on 715 decisions analysed.
Last updated: September 2026
86.6%
outbuilding approval rate
715
Outbuilding decisions
619
Approved
96
Refused
87.8%
Gwynedd overall
Outbuilding applications are approved at roughly the same rate as the Gwynedd average (87.8%).
How outbuilding compares in Gwynedd
Outbuilding
86.6%
Gwynedd all applications
87.8%
Planning a outbuilding in Gwynedd?
86.6% 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 outbuilding approval rate
✓ Nearest comparable outbuilding decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Gwynedd →
✓ Nearest comparable outbuilding decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Planning professional? PlanningLens runs refusal alerts and evidence packs for Gwynedd and any other published UK council — see the data services →
Other project types in Gwynedd
91.5%
85.9%
93.7%
79.3%
92.7%
84.4%
95.9%
79.0%
91.5%
88.4%
88.9%
64.9%
69.7%
92.6%