Data-backed planning intelligence · 3,820,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Side Extension approval rate in Arun

Arun approved of side extension applications, based on 167 decisions analysed.

Last updated: September 2026

%
side extension approval rate
167
Side Extension decisions
Approved
Refused
Arun overall

Side Extension applications are approved at roughly the same rate as the Arun average (–).

How side extension compares in Arun

Side Extension (167 decided)
Arun all applications (1,419 decided)

Planning a side extension in Arun?

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Other project types in Arun

Rear Extension (360 decided)
Garage / Parking (305 decided)
Dormer (159 decided)
Extension (General) (117 decided)
Conservatory (116 decided)
Outbuilding (95 decided)
Loft Conversion (78 decided)
Front Extension (71 decided)
New Build (40 decided)
Annex (24 decided)
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