Outbuilding approval rate in City of London
City of London approved 96.7% of outbuilding applications, based on 61 decisions analysed.
Last updated: March 2026
96.7%
outbuilding approval rate
61
Outbuilding decisions
59
Approved
2
Refused
98.7%
City of London overall
Outbuilding applications are approved at roughly the same rate as the City of London average (98.7%).
How outbuilding compares in City of London
Outbuilding
96.7%
City of London all applications
98.7%
Planning a outbuilding in City of London?
96.7% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.
✓ Your ward's outbuilding approval rate
✓ Nearest comparable outbuilding decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Get City of London Pro Report — £79
✓ Nearest comparable outbuilding decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in City of London
99.0%
99.0%
98.4%
98.0%
99.4%
100.0%
100.0%
100.0%
100.0%