Annex approval rate in Arun

Arun approved 85.7% of annex applications, based on 21 decisions analysed.

Last updated: May 2026

85.7%

annex approval rate

Annex decisions

Approved

Refused

93.6%

Arun overall

Annex applications are refused more often than the Arun average (93.6%), suggesting the council scrutinises these projects more closely.

How annex compares in Arun

Annex (21 decided)

85.7%

Arun all applications (3,032 decided)

93.6%

85.7% 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 annex approval rate
✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect

97.7%

90.4%

97.2%

Dormer (129 decided)

93.8%

Conservatory (103 decided)

100.0%

93.9%

Outbuilding (70 decided)

94.3%

98.4%

96.4%

New Build (29 decided)

86.2%

95.5%

89.5%

93.8%