Annex approval rate in Wandsworth
Wandsworth approved 87.1% of annex applications, based on 62 decisions analysed.
Last updated: September 2026
87.1%
annex approval rate
62
Annex decisions
54
Approved
8
Refused
92.8%
Wandsworth overall
Annex applications are refused more often than the Wandsworth average (92.8%), suggesting the council scrutinises these projects more closely.
How annex compares in Wandsworth
Annex
87.1%
Wandsworth all applications
92.8%
Planning a annex in Wandsworth?
87.1% 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 Wandsworth →
✓ 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 Wandsworth and any other published UK council — see the data services →
Other project types in Wandsworth
92.7%
91.3%
93.4%
95.3%
94.7%
88.6%
94.0%
92.5%
91.4%
95.8%
82.2%
92.5%
89.5%
87.3%
97.4%