Rear Extension approval rate in Kingston
Kingston approved 75.0% of rear extension applications, based on 7,226 decisions analysed.
Last updated: March 2026
75.0%
rear extension approval rate
7,226
Rear Extension decisions
5,419
Approved
1,807
Refused
80.0%
Kingston overall
Rear Extension applications are refused more often than the Kingston average (80.0%), suggesting the council scrutinises these projects more closely.
How rear extension compares in Kingston
Rear Extension
75.0%
Kingston all applications
80.0%
Planning a rear extension in Kingston?
75.0% get approved — but the odds vary by street. Your Pro Report 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
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✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Kingston
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%
76.3%