Annex approval rate in Three Rivers
Three Rivers approved 84.6% of annex applications, based on 13 decisions analysed.
Last updated: September 2026
84.6%
annex approval rate
13
Annex decisions
11
Approved
2
Refused
90.3%
Three Rivers overall
Annex applications are refused more often than the Three Rivers average (90.3%), suggesting the council scrutinises these projects more closely.
How annex compares in Three Rivers
Annex
84.6%
Three Rivers all applications
90.3%
Planning a annex in Three Rivers?
84.6% 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 Three Rivers →
✓ 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 Three Rivers and any other published UK council — see the data services →
Other project types in Three Rivers
92.2%
91.0%
88.9%
92.2%
92.0%
92.2%
92.9%
94.3%
96.3%
93.7%
90.9%
80.0%
86.2%