Rear Extension approval rate in Warrington
Warrington approved 90.0% of rear extension applications, based on 3,302 decisions analysed.
Last updated: September 2026
90.0%
rear extension approval rate
3,302
Rear Extension decisions
2,972
Approved
330
Refused
85.8%
Warrington overall
Rear Extension applications are approved more often than the Warrington average (85.8%), suggesting the council is relatively receptive to these projects.
How rear extension compares in Warrington
Rear Extension
90.0%
Warrington all applications
85.8%
Planning a rear extension in Warrington?
90.0% 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
Planning professional? PlanningLens runs refusal alerts and evidence packs for Warrington and any other published UK council — see the data services →
Other project types in Warrington
86.8%
84.3%
89.0%
83.1%
89.5%
90.4%
85.1%
87.1%
82.3%
80.4%
83.5%
80.2%
83.3%
90.6%
90.0%