Data-backed planning intelligence · 2,500,000+ decisions analysed across England, Scotland and Wales

Annex approval rate in Test Valley

Test Valley approved 87.4% of annex applications, based on 95 decisions analysed.

Last updated: March 2026

87.4%
annex approval rate
95
Annex decisions
83
Approved
12
Refused
91.2%
Test Valley overall

Annex applications are refused more often than the Test Valley average (91.2%), suggesting the council scrutinises these projects more closely.

How annex compares in Test Valley

Annex (95 decided)
87.4%
Test Valley all applications (5,558 decided)
91.2%

Planning a annex in Test Valley?

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Less than one set of revised drawings.

Other project types in Test Valley

Garage / Parking (882 decided)
90.6%
Rear Extension (703 decided)
94.2%
Side Extension (393 decided)
94.9%
Outbuilding (339 decided)
91.2%
Extension (General) (329 decided)
91.8%
Conservatory (248 decided)
96.0%
New Build (241 decided)
79.7%
82.2%
Dormer (161 decided)
91.9%
Front Extension (114 decided)
95.6%
Loft Conversion (58 decided)
93.1%
97.9%
Basement (22 decided)
86.4%
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