Rear Extension approval rate in Warrington
Warrington approved 89.9% of rear extension applications, based on 3,214 decisions analysed.
Last updated: June 2026
89.9%
rear extension approval rate
3,214
Rear Extension decisions
2,888
Approved
326
Refused
87.0%
Warrington overall
Rear Extension applications are approved more often than the Warrington average (87.0%), suggesting the council is relatively receptive to these projects.
How rear extension compares in Warrington
Rear Extension
89.9%
Warrington all applications
87.0%
Planning a rear extension in Warrington?
89.9% 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 Warrington →
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Warrington
86.7%
84.4%
89.2%
83.2%
89.3%
90.2%
85.1%
86.8%
82.1%
81.0%
82.4%
81.7%
83.3%
90.3%
88.2%