Data-backed planning intelligence · 3,200,000+ decisions analysed across England, Scotland and Wales

Flat Conversion approval rate in Flintshire

Flintshire approved 86.7% of flat conversion applications, based on 30 decisions analysed.

Last updated: June 2026

86.7%
flat conversion approval rate
30
Flat Conversion decisions
26
Approved
4
Refused
87.7%
Flintshire overall

Flat Conversion applications are approved at roughly the same rate as the Flintshire average (87.7%).

How flat conversion compares in Flintshire

Flat Conversion (30 decided)
86.7%
Flintshire all applications (14,217 decided)
87.7%

Planning a flat conversion in Flintshire?

86.7% 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 flat conversion approval rate
✓ Nearest comparable flat conversion decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
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Other project types in Flintshire

Extension (General) (2,100 decided)
91.0%
Garage / Parking (1,319 decided)
87.0%
80.3%
Rear Extension (980 decided)
94.6%
New Build (953 decided)
77.0%
Side Extension (644 decided)
94.7%
Outbuilding (354 decided)
81.9%
Conservatory (307 decided)
95.1%
Dormer (162 decided)
81.5%
Loft Conversion (138 decided)
84.8%
95.3%
Annex (86 decided)
81.4%
Front Extension (81 decided)
93.8%
HMO (56 decided)
69.6%
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