Data-backed planning intelligence · 3,840,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Basement approval rate in LLDC

LLDC approved 91.7% of basement applications, based on 72 decisions analysed.

Last updated: October 2026

91.7%
basement approval rate
72
Basement decisions
66
Approved
6
Refused
97.0%
LLDC overall

This rate rests on 72 decisions, a small sample, so treat it with caution.

How basement applications compare in LLDC

Basement (72 decided)
91.7%
LLDC all applications (1,286 decided)
97.0%

Before you apply in LLDC

This page shows the council-wide rate. The free check shows decisions 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 LLDC →

Planning professional? PlanningLens runs refusal alerts and evidence packs for LLDC and any other published UK council. See the data services →

Other project types in LLDC

Garage and parking (287 decided)
96.9%
93.9%
New build (52 decided)
96.2%
Other extension (49 decided)
93.9%
Outbuilding (21 decided)
95.2%
Rear extension (19 decided)
100.0%
Loft conversion (16 decided)
93.8%
Flat conversion (16 decided)
81.2%
Dormer (10 decided)
100.0%
Check planning approval patterns