Data-backed planning intelligence · 3,700,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Annex approval rate in Highland

Highland approved 96.0% of annex applications, based on 25 decisions analysed.

Last updated: August 2026

96.0%
annex approval rate
25
Annex decisions
24
Approved
1
Refused
94.9%
Highland overall

Annex applications are approved at roughly the same rate as the Highland average (94.9%).

How annex compares in Highland

Annex (25 decided)
96.0%
Highland all applications (2,828 decided)
94.9%

Planning a annex in Highland?

96.0% 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) (349 decided)
98.3%
Garage / Parking (306 decided)
95.8%
New Build (191 decided)
88.0%
Outbuilding (143 decided)
99.3%
94.2%
Conservatory (33 decided)
93.9%
Dormer (27 decided)
100.0%
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