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

Outbuilding approval rate in Arun

Arun approved 94.4% of outbuilding applications, based on 89 decisions analysed.

Last updated: August 2026

94.4%
outbuilding approval rate
89
Outbuilding decisions
84
Approved
5
Refused
93.4%
Arun overall

Outbuilding applications are approved at roughly the same rate as the Arun average (93.4%).

How outbuilding compares in Arun

Outbuilding (89 decided)
94.4%
Arun all applications (3,412 decided)
93.4%

Planning a outbuilding in Arun?

94.4% 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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Other project types in Arun

Rear Extension (353 decided)
97.5%
Garage / Parking (297 decided)
91.2%
Side Extension (162 decided)
96.9%
Dormer (157 decided)
94.9%
Extension (General) (115 decided)
94.8%
Conservatory (115 decided)
99.1%
Loft Conversion (77 decided)
96.1%
Front Extension (70 decided)
97.1%
New Build (36 decided)
80.6%
92.9%
96.3%
Annex (23 decided)
82.6%
95.0%
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