Other extension approval rate in West Northamptonshire
West Northamptonshire approved 89.4% of other extension applications, based on 47 decisions analysed.
Last updated: October 2026
89.4%
other extension approval rate
47
Other extension decisions
42
Approved
5
Refused
93.2%
West Northamptonshire overall
This rate rests on 47 decisions, a small sample, so treat it with caution.
How other extension applications compare in West Northamptonshire
Other extension
89.4%
West Northamptonshire all applications
93.2%
Before you apply in West Northamptonshire
This page shows the council-wide rate. The free check shows decisions near your property.
✓ Your ward's other extension approval rate
✓ Nearest comparable other extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for West Northamptonshire →
✓ Nearest comparable other extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Planning professional? PlanningLens runs refusal alerts and evidence packs for West Northamptonshire and any other published UK council. See the data services →
Other project types in West Northamptonshire
96.1%
95.9%
97.9%
95.6%
80.0%
100.0%
100.0%
85.7%
78.6%
91.7%
91.7%