Data-backed planning intelligence · 3,200,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Annex approval rate in Highland

Highland approved 94.1% of annex applications, based on 17 decisions analysed.

Last updated: June 2026

94.1%
annex approval rate
17
Annex decisions
16
Approved
1
Refused
94.8%
Highland overall

Annex applications are approved at roughly the same rate as the Highland average (94.8%).

How annex compares in Highland

Annex (17 decided)
94.1%
Highland all applications (2,338 decided)
94.8%

Planning a annex in Highland?

94.1% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.

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Other project types in Highland

Extension (General) (268 decided)
97.8%
Garage / Parking (267 decided)
95.1%
New Build (172 decided)
87.8%
Outbuilding (115 decided)
100.0%
93.0%
Conservatory (30 decided)
93.3%
Dormer (22 decided)
100.0%
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