Basement approval rate in LLDC
LLDC approved 91.7% of basement applications, based on 72 decisions analysed.
Last updated: March 2026
91.7%
basement approval rate
72
Basement decisions
66
Approved
6
Refused
98.6%
LLDC overall
Basement applications are refused more often than the LLDC average (98.6%), suggesting the council scrutinises these projects more closely.
How basement compares in LLDC
Basement
91.7%
LLDC all applications
98.6%
Planning a basement in LLDC?
91.7% get approved — but the odds vary by street. Your Pro Report 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
Get LLDC Pro Report — £79
✓ Nearest comparable basement decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in LLDC
96.9%
94.2%
96.2%
100.0%
95.2%
82.4%
93.8%
100.0%