Basement approval rate in Islington
Islington approved 82.3% of basement applications, based on 10,628 decisions analysed.
Last updated: June 2026
82.3%
basement approval rate
10,628
Basement decisions
8,750
Approved
1,878
Refused
82.8%
Islington overall
Basement applications are approved at roughly the same rate as the Islington average (82.8%).
How basement compares in Islington
Basement
82.3%
Islington all applications
82.8%
Planning a basement in Islington?
82.3% 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 Islington →
✓ Nearest comparable basement decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Islington
80.7%
67.2%
80.6%
76.6%
72.9%
71.6%
80.1%
85.9%
85.3%
67.2%
76.7%
82.8%
79.1%
78.9%
53.7%