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Annex approval rate in North Ayrshire

North Ayrshire approved 84.6% of annex applications, based on 13 decisions analysed.

Last updated: May 2026

84.6%
annex approval rate
13
Annex decisions
11
Approved
2
Refused
98.7%
North Ayrshire overall

Annex applications are refused more often than the North Ayrshire average (98.7%), suggesting the council scrutinises these projects more closely.

How annex compares in North Ayrshire

Annex (13 decided)
84.6%
North Ayrshire all applications (999 decided)
98.7%

Planning a annex in North Ayrshire?

84.6% 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
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Other project types in North Ayrshire

Extension (General) (278 decided)
100.0%
New Build (140 decided)
97.9%
Garage / Parking (92 decided)
94.6%
100.0%
Dormer (62 decided)
100.0%
Outbuilding (52 decided)
98.1%
Rear Extension (19 decided)
100.0%
Conservatory (16 decided)
100.0%
Side Extension (12 decided)
100.0%
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