Rear Extension approval rate in Test Valley
Test Valley approved 94.7% of rear extension applications, based on 795 decisions analysed.
Last updated: September 2026
94.7%
rear extension approval rate
795
Rear Extension decisions
753
Approved
42
Refused
90.5%
Test Valley overall
Rear Extension applications are approved more often than the Test Valley average (90.5%), suggesting the council is relatively receptive to these projects.
How rear extension compares in Test Valley
Rear Extension
94.7%
Test Valley all applications
90.5%
Planning a rear extension in Test Valley?
94.7% 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 rear extension approval rate
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Test Valley →
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Planning professional? PlanningLens runs refusal alerts and evidence packs for Test Valley and any other published UK council — see the data services →
Other project types in Test Valley
90.9%
95.5%
91.6%
92.0%
96.6%
81.1%
92.3%
95.3%
88.5%
92.4%
98.2%
88.0%