Side Extension approval rate in Lancaster
Lancaster approved 90.5% of side extension applications, based on 210 decisions analysed.
Last updated: August 2026
90.5%
side extension approval rate
210
Side Extension decisions
190
Approved
20
Refused
91.9%
Lancaster overall
Side Extension applications are approved at roughly the same rate as the Lancaster average (91.9%).
How side extension compares in Lancaster
Side Extension
90.5%
Lancaster all applications
91.9%
Planning a side extension in Lancaster?
90.5% 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
92.1%
92.2%
91.5%
89.2%
96.2%
88.5%
89.1%
90.4%
85.1%
97.6%
89.5%
57.9%
86.7%
85.7%
100.0%