Data-backed planning intelligence · 3,840,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

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) (879 decided)
80.7%
Kingston all applications (21,024 decided)
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 →

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

Rear Extension (7,738 decided)
75.8%
Garage / Parking (4,894 decided)
79.0%
Loft Conversion (4,161 decided)
75.8%
Dormer (3,998 decided)
76.5%
Side Extension (3,586 decided)
77.5%
New Build (2,845 decided)
77.3%
Hip-to-Gable Conversion (1,884 decided)
77.2%
76.1%
Outbuilding (1,263 decided)
78.2%
Conservatory (885 decided)
80.9%
Front Extension (808 decided)
75.7%
Wraparound Extension (798 decided)
81.0%
Basement (763 decided)
81.3%
Flat Conversion (419 decided)
64.7%
HMO (170 decided)
72.4%
Annex (149 decided)
76.5%
Check planning approval patterns, Free