Data-backed planning intelligence · 3,700,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Loft Conversion approval rate in Greenwich

Greenwich approved 67.8% of loft conversion applications, based on 2,671 decisions analysed.

Last updated: August 2026

67.8%
loft conversion approval rate
2,671
Loft Conversion decisions
1,812
Approved
859
Refused
78.2%
Greenwich overall

Loft Conversion applications are refused more often than the Greenwich average (78.2%), suggesting the council scrutinises these projects more closely.

How loft conversion compares in Greenwich

Loft Conversion (2,671 decided)
67.8%
Greenwich all applications (23,270 decided)
78.2%

Planning a loft conversion in Greenwich?

67.8% 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 Greenwich →

Other project types in Greenwich

Rear Extension (5,637 decided)
66.6%
Garage / Parking (2,916 decided)
77.4%
Dormer (2,845 decided)
67.9%
Side Extension (2,066 decided)
59.8%
70.7%
Basement (854 decided)
76.6%
Outbuilding (847 decided)
79.0%
70.5%
Wraparound Extension (688 decided)
57.8%
HMO (663 decided)
62.7%
Extension (General) (617 decided)
77.5%
Flat Conversion (570 decided)
78.1%
Conservatory (480 decided)
76.7%
New Build (434 decided)
85.5%
Front Extension (230 decided)
49.1%
Annex (71 decided)
74.6%
Check planning approval patterns, Free