Data-backed planning intelligence · 3,700,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Hip-to-Gable Conversion approval rate in Cardiff

Cardiff approved 84.0% of hip-to-gable conversion applications, based on 81 decisions analysed.

Last updated: August 2026

84.0%
hip-to-gable conversion approval rate
81
Hip-to-Gable Conversion decisions
68
Approved
13
Refused
82.4%
Cardiff overall

Hip-to-Gable Conversion applications are approved at roughly the same rate as the Cardiff average (82.4%).

How hip-to-gable conversion compares in Cardiff

Hip-to-Gable Conversion (81 decided)
84.0%
Cardiff all applications (5,184 decided)
82.4%

Planning a hip-to-gable conversion in Cardiff?

84.0% 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 hip-to-gable conversion approval rate
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Other project types in Cardiff

Rear Extension (467 decided)
72.8%
Garage / Parking (332 decided)
68.7%
Extension (General) (315 decided)
67.9%
Dormer (275 decided)
84.0%
Loft Conversion (252 decided)
72.2%
Side Extension (208 decided)
72.1%
Conservatory (187 decided)
52.4%
66.9%
Outbuilding (96 decided)
77.1%
HMO (50 decided)
80.0%
Front Extension (36 decided)
86.1%
Annex (32 decided)
78.1%
Flat Conversion (28 decided)
89.3%
84.6%
New Build (24 decided)
75.0%
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