Basement approval rate in Greenwich
Greenwich approved 76.6% of basement applications, based on 854 decisions analysed.
Last updated: August 2026
76.6%
basement approval rate
854
Basement decisions
654
Approved
200
Refused
78.2%
Greenwich overall
Basement applications are approved at roughly the same rate as the Greenwich average (78.2%).
How basement compares in Greenwich
Basement
76.6%
Greenwich all applications
78.2%
Planning a basement in Greenwich?
76.6% 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 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
66.6%
77.4%
67.9%
67.8%
59.8%
79.0%
70.5%
57.8%
62.7%
77.5%
78.1%
76.7%
85.5%
49.1%
74.6%