Annex approval rate in King's Lynn & West Norfolk
King's Lynn & West Norfolk approved 83.6% of annex applications, based on 73 decisions analysed.
Last updated: September 2026
83.6%
annex approval rate
73
Annex decisions
61
Approved
12
Refused
90.6%
King's Lynn & West Norfolk overall
Annex applications are refused more often than the King's Lynn & West Norfolk average (90.6%), suggesting the council scrutinises these projects more closely.
How annex compares in King's Lynn & West Norfolk
Annex
83.6%
King's Lynn & West Norfolk all applications
90.6%
Planning a annex in King's Lynn & West Norfolk?
83.6% 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 annex approval rate
✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for King's Lynn & West Norfolk →
✓ Nearest comparable annex 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
94.7%
91.2%
96.3%
96.9%
98.4%
88.6%
100.0%
97.2%
100.0%
100.0%
95.2%