Side Extension approval rate in Carlisle
Carlisle approved 99.1% of side extension applications, based on 230 decisions analysed.
Last updated: March 2026
99.1%
side extension approval rate
230
Side Extension decisions
228
Approved
2
Refused
97.1%
Carlisle overall
Side Extension applications are approved at roughly the same rate as the Carlisle average (97.1%).
How side extension compares in Carlisle
Side Extension
99.1%
Carlisle all applications
97.1%
Planning a side extension in Carlisle?
99.1% get approved — but the odds vary by street. Your Pro Report 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
Get Carlisle Pro Report — £79
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Carlisle
99.0%
97.8%
96.5%
97.8%
94.4%
99.4%
100.0%
100.0%
91.7%
100.0%