Annex approval rate in Kingston
Kingston approved 76.3% of annex applications, based on 135 decisions analysed.
Last updated: March 2026
76.3%
annex approval rate
135
Annex decisions
103
Approved
32
Refused
80.0%
Kingston overall
Annex applications are refused more often than the Kingston average (80.0%), suggesting the council scrutinises these projects more closely.
How annex compares in Kingston
Annex
76.3%
Kingston all applications
80.0%
Planning a annex in Kingston?
76.3% get approved — but the odds vary by street. Your Pro Report 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
Get Kingston Pro Report — £79
✓ Nearest comparable annex decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Kingston
75.0%
78.7%
74.8%
75.6%
76.5%
77.0%
76.2%
76.8%
80.0%
81.0%
80.5%
82.0%
74.1%
62.8%
69.1%