Outbuilding approval rate in Merthyr Tydfil
Merthyr Tydfil approved 86.4% of outbuilding applications, based on 44 decisions analysed.
Last updated: September 2026
86.4%
outbuilding approval rate
44
Outbuilding decisions
38
Approved
6
Refused
88.6%
Merthyr Tydfil overall
Outbuilding applications are refused more often than the Merthyr Tydfil average (88.6%), suggesting the council scrutinises these projects more closely.
How outbuilding compares in Merthyr Tydfil
Outbuilding
86.4%
Merthyr Tydfil all applications
88.6%
Planning a outbuilding in Merthyr Tydfil?
86.4% 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 outbuilding approval rate
✓ Nearest comparable outbuilding decisions
✓ Refusal triggers specific to your area
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✓ 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 Merthyr Tydfil and any other published UK council — see the data services →
Other project types in Merthyr Tydfil
92.3%
98.1%
89.1%
88.5%
90.0%
78.9%
21.1%
94.4%
81.2%
91.7%
90.0%