Side Extension approval rate in Warrington
Warrington approved 86.8% of side extension applications, based on 2,101 decisions analysed.
Last updated: September 2026
86.8%
side extension approval rate
2,101
Side Extension decisions
1,823
Approved
278
Refused
85.8%
Warrington overall
Side Extension applications are approved at roughly the same rate as the Warrington average (85.8%).
How side extension compares in Warrington
Side Extension
86.8%
Warrington all applications
85.8%
Planning a side extension in Warrington?
86.8% 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 side extension approval rate
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Warrington →
✓ Nearest comparable side 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
90.0%
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%