Basement approval rate in Greenwich
Greenwich approved 76.7% of basement applications, based on 820 decisions analysed.
Last updated: May 2026
76.7%
basement approval rate
820
Basement decisions
629
Approved
191
Refused
78.1%
Greenwich overall
Basement applications are approved at roughly the same rate as the Greenwich average (78.1%).
How basement compares in Greenwich
Basement
76.7%
Greenwich all applications
78.1%
Planning a basement in Greenwich?
76.7% 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 basement approval rate
✓ Nearest comparable basement decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Greenwich →
✓ Nearest comparable basement decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Greenwich
66.3%
77.9%
67.9%
67.6%
59.8%
78.8%
70.5%
58.1%
64.7%
78.4%
78.6%
76.3%
85.6%
49.5%
71.2%