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

Annex approval rate in Hart

Hart approved 73.5% of annex applications, based on 68 decisions analysed.

Last updated: August 2026

73.5%
annex approval rate
68
Annex decisions
50
Approved
18
Refused
85.9%
Hart overall

Annex applications are refused more often than the Hart average (85.9%), suggesting the council scrutinises these projects more closely.

How annex compares in Hart

Annex (68 decided)
73.5%
Hart all applications (10,522 decided)
85.9%

Planning a annex in Hart?

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Other project types in Hart

Rear Extension (2,238 decided)
87.0%
Garage / Parking (2,196 decided)
80.3%
Side Extension (1,640 decided)
85.4%
Conservatory (667 decided)
89.2%
Outbuilding (655 decided)
80.2%
Front Extension (566 decided)
83.9%
Dormer (539 decided)
81.8%
New Build (387 decided)
70.5%
Extension (General) (320 decided)
76.6%
66.0%
Wraparound Extension (254 decided)
79.1%
Loft Conversion (180 decided)
87.8%
90.9%
Flat Conversion (31 decided)
58.1%
Basement (11 decided)
63.6%
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