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

Extension (General) approval rate in Test Valley

Test Valley approved 91.6% of extension (general) applications, based on 359 decisions analysed.

Last updated: August 2026

91.6%
extension (general) approval rate
359
Extension (General) decisions
329
Approved
30
Refused
91.4%
Test Valley overall

Extension (General) applications are approved at roughly the same rate as the Test Valley average (91.4%).

How extension (general) compares in Test Valley

Extension (General) (359 decided)
91.6%
Test Valley all applications (6,063 decided)
91.4%

Planning a extension (general) in Test Valley?

91.6% 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 extension (general) approval rate
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Test Valley →

Other project types in Test Valley

Garage / Parking (969 decided)
90.7%
Rear Extension (766 decided)
94.5%
Side Extension (425 decided)
95.3%
Outbuilding (377 decided)
91.2%
Conservatory (280 decided)
96.4%
New Build (266 decided)
80.8%
81.6%
Dormer (173 decided)
91.9%
Front Extension (124 decided)
95.2%
Annex (103 decided)
88.3%
Loft Conversion (64 decided)
92.2%
98.1%
Basement (23 decided)
87.0%
Check planning approval patterns, Free