Side Extension approval rate in Warrington
Warrington approved 86.7% of side extension applications, based on 2,074 decisions analysed.
Last updated: August 2026
86.7%
side extension approval rate
2,074
Side Extension decisions
1,799
Approved
275
Refused
87.0%
Warrington overall
Side Extension applications are approved at roughly the same rate as the Warrington average (87.0%).
How side extension compares in Warrington
Side Extension
86.7%
Warrington all applications
87.0%
Planning a side extension in Warrington?
86.7% 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 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
Other project types in Warrington
90.0%
84.2%
89.1%
83.2%
89.4%
90.3%
85.2%
86.9%
82.3%
81.1%
83.2%
81.7%
83.6%
90.3%
89.5%