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

Dormer approval rate in Arun

Arun approved 92.2% of dormer applications, based on 90 decisions analysed.

Last updated: March 2026

92.2%
dormer approval rate
90
Dormer decisions
83
Approved
7
Refused
93.7%
Arun overall

Dormer applications are approved at roughly the same rate as the Arun average (93.7%).

How dormer compares in Arun

Dormer (90 decided)
92.2%
Arun all applications (2,451 decided)
93.7%

Planning a dormer in Arun?

92.2% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.

✓ Your ward's dormer approval rate
✓ Nearest comparable dormer decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Get Arun Pro Report — £79

Less than one set of revised drawings.

Other project types in Arun

Rear Extension (190 decided)
97.9%
Garage / Parking (187 decided)
88.8%
Side Extension (91 decided)
96.7%
Extension (General) (74 decided)
93.2%
Conservatory (63 decided)
100.0%
Outbuilding (47 decided)
91.5%
Loft Conversion (43 decided)
95.3%
Front Extension (42 decided)
100.0%
New Build (17 decided)
88.2%
93.8%
Annex (12 decided)
100.0%
91.7%
100.0%
Check planning approval patterns — Free