Side Extension approval rate in Harborough
Harborough approved 94.4% of side extension applications, based on 358 decisions analysed.
Last updated: September 2026
94.4%
side extension approval rate
358
Side Extension decisions
338
Approved
20
Refused
87.6%
Harborough overall
Side Extension applications are approved more often than the Harborough average (87.6%), suggesting the council is relatively receptive to these projects.
How side extension compares in Harborough
Side Extension
94.4%
Harborough all applications
87.6%
Planning a side extension in Harborough?
94.4% 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 Harborough →
✓ 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 Harborough and any other published UK council — see the data services →
Other project types in Harborough
91.8%
89.3%
82.3%
91.0%
91.5%
91.2%
89.6%
92.7%
92.1%
89.5%
87.0%