Rear Extension approval rate in Winchester
Winchester approved 97.8% of rear extension applications, based on 898 decisions analysed.
Last updated: March 2026
97.8%
rear extension approval rate
898
Rear Extension decisions
878
Approved
20
Refused
94.9%
Winchester overall
Rear Extension applications are approved more often than the Winchester average (94.9%), suggesting the council is relatively receptive to these projects.
How rear extension compares in Winchester
Rear Extension
97.8%
Winchester all applications
94.9%
Planning a rear extension in Winchester?
97.8% 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 Winchester
94.8%
97.5%
95.4%
92.3%
96.1%
98.3%
95.9%
81.5%
97.1%
92.7%
96.4%
92.7%
100.0%
77.8%