Side Extension approval rate in Lancaster
Lancaster approved 90.2% of side extension applications, based on 194 decisions analysed.
Last updated: June 2026
90.2%
side extension approval rate
194
Side Extension decisions
175
Approved
19
Refused
92.1%
Lancaster overall
Side Extension applications are approved at roughly the same rate as the Lancaster average (92.1%).
How side extension compares in Lancaster
Side Extension
90.2%
Lancaster all applications
92.1%
Planning a side extension in Lancaster?
90.2% 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 Lancaster →
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Lancaster
92.9%
92.3%
92.2%
89.5%
96.1%
88.6%
89.0%
90.0%
85.7%
97.4%
88.2%
52.9%
92.3%
84.6%
100.0%