Data-backed planning intelligence · 2,500,000+ decisions analysed across England, Scotland and Wales

Extension (General) approval rate in Flintshire

Flintshire approved 88.0% of extension (general) applications, based on 753 decisions analysed.

Last updated: March 2026

88.0%
extension (general) approval rate
753
Extension (General) decisions
663
Approved
90
Refused
86.3%
Flintshire overall

Extension (General) applications are approved at roughly the same rate as the Flintshire average (86.3%).

How extension (general) compares in Flintshire

Extension (General) (753 decided)
88.0%
Flintshire all applications (5,930 decided)
86.3%

Planning a extension (general) in Flintshire?

88.0% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.

✓ Your ward's extension (general) approval rate
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
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Less than one set of revised drawings.

Other project types in Flintshire

Garage / Parking (578 decided)
86.0%
Rear Extension (575 decided)
94.6%
75.5%
Side Extension (354 decided)
94.9%
New Build (235 decided)
66.4%
Outbuilding (168 decided)
72.6%
Conservatory (121 decided)
91.7%
Dormer (88 decided)
83.0%
Loft Conversion (70 decided)
82.9%
Front Extension (53 decided)
90.6%
98.0%
Annex (41 decided)
70.7%
HMO (23 decided)
65.2%
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