Annex approval rate in East Cambridgeshire
East Cambridgeshire approved 85.3% of annex applications, based on 191 decisions analysed.
Last updated: September 2026
85.3%
annex approval rate
191
Annex decisions
163
Approved
28
Refused
87.5%
East Cambridgeshire overall
Annex applications are refused more often than the East Cambridgeshire average (87.5%), suggesting the council scrutinises these projects more closely.
How annex compares in East Cambridgeshire
Annex
85.3%
East Cambridgeshire all applications
87.5%
Planning a annex in East Cambridgeshire?
85.3% 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 East Cambridgeshire →
✓ 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 East Cambridgeshire and any other published UK council — see the data services →
Other project types in East Cambridgeshire
87.2%
94.3%
90.8%
89.2%
92.2%
78.1%
98.2%
92.2%
87.9%
90.2%
92.0%
88.2%