Rear Extension approval rate in Test Valley
Test Valley approved 94.2% of rear extension applications, based on 703 decisions analysed.
Last updated: March 2026
94.2%
rear extension approval rate
703
Rear Extension decisions
662
Approved
41
Refused
91.2%
Test Valley overall
Rear Extension applications are approved more often than the Test Valley average (91.2%), suggesting the council is relatively receptive to these projects.
How rear extension compares in Test Valley
Rear Extension
94.2%
Test Valley all applications
91.2%
Planning a rear extension in Test Valley?
94.2% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.
✓ Your ward's rear extension approval rate
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
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✓ Nearest comparable rear extension 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%
94.9%
91.2%
91.8%
96.0%
79.7%
91.9%
95.6%
87.4%
93.1%
97.9%
86.4%