Rear Extension approval rate in Greenwich
Greenwich approved 66.6% of rear extension applications, based on 5,637 decisions analysed.
Last updated: August 2026
66.6%
rear extension approval rate
5,637
Rear Extension decisions
3,756
Approved
1,881
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
66.6%
Greenwich all applications
78.2%
Planning a rear extension in Greenwich?
66.6% 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
77.4%
67.9%
67.8%
59.8%
76.6%
79.0%
70.5%
57.8%
62.7%
77.5%
78.1%
76.7%
85.5%
49.1%
74.6%