Extension (General) approval rate in Kingston
Kingston approved 80.7% of extension (general) applications, based on 879 decisions analysed.
Last updated: September 2026
80.7%
extension (general) approval rate
879
Extension (General) decisions
709
Approved
170
Refused
78.5%
Kingston overall
Extension (General) applications are approved more often than the Kingston average (78.5%), suggesting the council is relatively receptive to these projects.
How extension (general) compares in Kingston
Extension (General)
80.7%
Kingston all applications
78.5%
Planning a extension (general) in Kingston?
80.7% 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 extension (general) approval rate
✓ Nearest comparable extension (general) decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Kingston →
✓ Nearest comparable extension (general) 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
75.8%
79.0%
75.8%
76.5%
77.5%
77.3%
77.2%
78.2%
80.9%
75.7%
81.0%
81.3%
64.7%
72.4%
76.5%