Loft Conversion approval rate in Harrow
Harrow approved 70.6% of loft conversion applications, based on 119 decisions analysed.
Last updated: August 2026
70.6%
loft conversion approval rate
119
Loft Conversion decisions
84
Approved
35
Refused
75.9%
Harrow overall
Loft Conversion applications are refused more often than the Harrow average (75.9%), suggesting the council scrutinises these projects more closely.
How loft conversion compares in Harrow
Loft Conversion
70.6%
Harrow all applications
75.9%
Planning a loft conversion in Harrow?
70.6% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.
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Free planning check for Harrow →
✓ Nearest comparable loft conversion decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Other project types in Harrow
75.4%
74.6%
73.7%
76.4%
77.3%
78.8%
76.7%
80.8%
55.6%
75.9%
63.3%
69.8%
43.6%
86.4%
77.8%