Loft Conversion approval rate in Lambeth
Lambeth approved 78.0% of loft conversion applications, based on 3,623 decisions analysed.
Last updated: September 2026
78.0%
loft conversion approval rate
3,623
Loft Conversion decisions
2,826
Approved
797
Refused
82.9%
Lambeth overall
Loft Conversion applications are refused more often than the Lambeth average (82.9%), suggesting the council scrutinises these projects more closely.
How loft conversion compares in Lambeth
Loft Conversion
78.0%
Lambeth all applications
82.9%
Planning a loft conversion in Lambeth?
78.0% 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 loft conversion approval rate
✓ Nearest comparable loft conversion decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Free planning check for Lambeth →
✓ Nearest comparable loft conversion decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Planning professional? PlanningLens runs refusal alerts and evidence packs for Lambeth and any other published UK council — see the data services →
Other project types in Lambeth
82.2%
87.3%
84.6%
81.2%
89.2%
85.2%
85.0%
85.3%
84.2%
77.3%
83.2%
87.6%
63.6%
76.4%
78.1%