Rear Extension approval rate in Kingston
Kingston approved 75.8% of rear extension applications, based on 7,738 decisions analysed.
Last updated: September 2026
75.8%
rear extension approval rate
7,738
Rear Extension decisions
5,863
Approved
1,875
Refused
78.5%
Kingston overall
Rear Extension applications are refused more often than the Kingston average (78.5%), suggesting the council scrutinises these projects more closely.
How rear extension compares in Kingston
Rear Extension
75.8%
Kingston all applications
78.5%
Planning a rear extension in Kingston?
75.8% 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 rear extension approval rate
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Kingston →
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Planning professional? PlanningLens runs refusal alerts and evidence packs for Kingston and any other published UK council — see the data services →
Other project types in Kingston
79.0%
75.8%
76.5%
77.5%
77.3%
77.2%
78.2%
80.9%
80.7%
75.7%
81.0%
81.3%
64.7%
72.4%
76.5%