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

Rear Extension approval rate in Arun

Arun approved of rear extension applications, based on 360 decisions analysed.

Last updated: September 2026

%
rear extension approval rate
360
Rear Extension decisions
Approved
Refused
Arun overall

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

How rear extension compares in Arun

Rear Extension (360 decided)
Arun all applications (1,419 decided)

Planning a rear extension in Arun?

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Other project types in Arun

Garage / Parking (305 decided)
Side Extension (167 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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