Basement approval rate in Test Valley
Test Valley approved 86.4% of basement applications, based on 22 decisions analysed.
Last updated: March 2026
86.4%
basement approval rate
22
Basement decisions
19
Approved
3
Refused
91.2%
Test Valley overall
Basement applications are refused more often than the Test Valley average (91.2%), suggesting the council scrutinises these projects more closely.
How basement compares in Test Valley
Basement
86.4%
Test Valley all applications
91.2%
Planning a basement in Test Valley?
86.4% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.
✓ Your ward's basement approval rate
✓ Nearest comparable basement decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Get Test Valley Pro Report — £79
✓ Nearest comparable basement decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Test Valley
90.6%
94.2%
94.9%
91.2%
91.8%
96.0%
79.7%
91.9%
95.6%
87.4%
93.1%
97.9%