Rear Extension approval rate in Greenwich
Greenwich approved 66.4% of rear extension applications, based on 5,514 decisions analysed.
Last updated: June 2026
66.4%
rear extension approval rate
5,514
Rear Extension decisions
3,663
Approved
1,851
Refused
78.2%
Greenwich overall
Rear Extension applications are refused more often than the Greenwich average (78.2%), suggesting the council scrutinises these projects more closely.
How rear extension compares in Greenwich
Rear Extension
66.4%
Greenwich all applications
78.2%
Planning a rear extension in Greenwich?
66.4% 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 Greenwich →
✓ Nearest comparable rear extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Greenwich
77.5%
67.5%
67.5%
59.7%
76.0%
78.7%
70.2%
58.5%
64.0%
77.2%
78.2%
76.0%
85.0%
49.6%
72.9%