Annex approval rate in Bolton
Bolton approved 63.6% of annex applications, based on 11 decisions analysed.
Last updated: September 2026
63.6%
annex approval rate
11
Annex decisions
7
Approved
4
Refused
80.4%
Bolton overall
Annex applications are refused more often than the Bolton average (80.4%), suggesting the council scrutinises these projects more closely.
How annex compares in Bolton
Annex
63.6%
Bolton all applications
80.4%
Planning a annex in Bolton?
63.6% 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 Bolton →
✓ 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 Bolton and any other published UK council — see the data services →
Other project types in Bolton
81.6%
83.4%
85.2%
80.2%
82.8%
91.2%
79.5%
41.4%
76.8%
74.2%
86.4%
74.2%
79.2%
64.3%