Extension (General) approval rate in King's Lynn & West Norfolk
King's Lynn & West Norfolk approved 94.7% of extension (general) applications, based on 473 decisions analysed.
Last updated: September 2026
94.7%
extension (general) approval rate
473
Extension (General) decisions
448
Approved
25
Refused
90.6%
King's Lynn & West Norfolk overall
Extension (General) applications are approved more often than the King's Lynn & West Norfolk average (90.6%), suggesting the council is relatively receptive to these projects.
How extension (general) compares in King's Lynn & West Norfolk
Extension (General)
94.7%
King's Lynn & West Norfolk all applications
90.6%
Planning a extension (general) in King's Lynn & West Norfolk?
94.7% 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 extension (general) approval rate
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for King's Lynn & West Norfolk →
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Planning professional? PlanningLens runs refusal alerts and evidence packs for King's Lynn & West Norfolk and any other published UK council — see the data services →
Other project types in King's Lynn & West Norfolk
91.2%
96.3%
96.9%
98.4%
88.6%
83.6%
100.0%
97.2%
100.0%
100.0%
95.2%